./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label14.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/Problem19_label14.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 44edbd8d9fcca3e72909460b28820a567bb82e33 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label14.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 44edbd8d9fcca3e72909460b28820a567bb82e33 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:44:02,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:02,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:02,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:02,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:02,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:02,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:02,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:02,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:02,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:02,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:02,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:02,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:02,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:02,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:02,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:02,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:02,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:02,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:02,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:02,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:02,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:02,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:02,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:02,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:02,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:02,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:02,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:02,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:02,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:02,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:02,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:02,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:02,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:02,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:02,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:02,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:02,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:02,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:02,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:02,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:02,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:44:02,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:02,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:02,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:02,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:02,258 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:02,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:02,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:02,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:44:02,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:02,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:02,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:02,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:02,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:02,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:02,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:02,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:02,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:02,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:02,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:02,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:02,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:02,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:02,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:02,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:02,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:02,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:44:02,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:44:02,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:02,272 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 -> 44edbd8d9fcca3e72909460b28820a567bb82e33 [2019-11-25 22:44:02,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:02,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:02,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:02,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:02,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:02,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label14.c [2019-11-25 22:44:03,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7246eae/e2d113b749b444cea6d8b395d0e64229/FLAG47ab8e172 [2019-11-25 22:44:04,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:04,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label14.c [2019-11-25 22:44:05,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7246eae/e2d113b749b444cea6d8b395d0e64229/FLAG47ab8e172 [2019-11-25 22:44:05,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb7246eae/e2d113b749b444cea6d8b395d0e64229 [2019-11-25 22:44:05,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:05,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:05,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:05,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:05,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:05,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:05,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5323c1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:05, skipping insertion in model container [2019-11-25 22:44:05,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:05" (1/1) ... [2019-11-25 22:44:05,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:05,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:10,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:10,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:13,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:13,227 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:13,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13 WrapperNode [2019-11-25 22:44:13,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:13,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:13,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:13,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:13,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:13,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:14,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:14,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:14,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:14,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:14,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:14,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:14,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:14,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:16,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:16,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:16,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:13" (1/1) ... [2019-11-25 22:44:17,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:17,296 INFO L168 Benchmark]: Toolchain (without parser) took 12173.58 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 780.1 MB in the end (delta: 152.9 MB). Peak memory consumption was 385.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,300 INFO L168 Benchmark]: CDTParser took 3.19 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. [2019-11-25 22:44:17,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8110.38 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 870.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 1294.99 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 706.1 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,309 INFO L168 Benchmark]: Boogie Preprocessor took 2760.57 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 780.1 MB in the end (delta: -74.0 MB). Peak memory consumption was 158.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 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 8110.38 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 870.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1294.99 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 706.1 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2760.57 ms. Allocated memory is still 1.0 GB. Free memory was 706.1 MB in the beginning and 780.1 MB in the end (delta: -74.0 MB). Peak memory consumption was 158.1 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 22:44:21,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:21,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:21,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:21,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:21,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:21,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:21,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:21,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:21,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:21,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:21,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:21,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:21,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:21,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:21,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:21,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:21,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:21,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:21,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:21,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:21,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:21,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:21,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:21,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:21,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:21,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:21,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:21,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:21,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:21,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:21,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:21,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:21,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:21,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:21,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:21,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:21,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:21,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:21,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:21,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:21,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:21,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:21,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:21,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:21,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:21,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:21,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:21,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:21,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:21,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:21,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:21,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:21,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:21,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:21,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:21,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:21,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:21,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:21,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:21,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:21,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:21,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:21,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:21,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:21,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:21,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:21,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:21,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:21,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:21,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:21,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:21,723 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 -> 44edbd8d9fcca3e72909460b28820a567bb82e33 [2019-11-25 22:44:22,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:22,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:22,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:22,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:22,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:22,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label14.c [2019-11-25 22:44:22,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec79c3f/1a786fb9922e4379801bdcb57c5b96c8/FLAG9312cb134 [2019-11-25 22:44:24,471 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:24,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label14.c [2019-11-25 22:44:24,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec79c3f/1a786fb9922e4379801bdcb57c5b96c8/FLAG9312cb134 [2019-11-25 22:44:25,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec79c3f/1a786fb9922e4379801bdcb57c5b96c8 [2019-11-25 22:44:25,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:25,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:25,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:25,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:25,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:25,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:25" (1/1) ... [2019-11-25 22:44:25,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:25, skipping insertion in model container [2019-11-25 22:44:25,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:25" (1/1) ... [2019-11-25 22:44:25,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:25,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:30,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:30,701 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:33,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:33,306 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:33,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33 WrapperNode [2019-11-25 22:44:33,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:33,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:33,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:33,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:33,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:33,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:34,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:34,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:34,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:34,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:34,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:33" (1/1) ... [2019-11-25 22:44:35,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:35,540 INFO L168 Benchmark]: Toolchain (without parser) took 10404.21 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 864.6 MB in the end (delta: 66.9 MB). Peak memory consumption was 311.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,543 INFO L168 Benchmark]: CDTParser took 1.42 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. [2019-11-25 22:44:35,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8168.48 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 761.4 MB in the end (delta: 170.2 MB). Peak memory consumption was 252.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 816.14 ms. Allocated memory is still 1.0 GB. Free memory was 761.4 MB in the beginning and 696.1 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,552 INFO L168 Benchmark]: Boogie Preprocessor took 1400.30 ms. Allocated memory is still 1.0 GB. Free memory was 696.1 MB in the beginning and 864.6 MB in the end (delta: -168.5 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:35,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 8168.48 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 761.4 MB in the end (delta: 170.2 MB). Peak memory consumption was 252.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 816.14 ms. Allocated memory is still 1.0 GB. Free memory was 761.4 MB in the beginning and 696.1 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1400.30 ms. Allocated memory is still 1.0 GB. Free memory was 696.1 MB in the beginning and 864.6 MB in the end (delta: -168.5 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...