./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label29.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 a9547726c128170530daa9b8442c9d71a0bd2015 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label29.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 a9547726c128170530daa9b8442c9d71a0bd2015 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:55,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:55,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:55,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:55,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:55,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:55,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:55,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:55,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:55,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:55,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:55,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:55,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:55,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:55,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:55,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:55,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:55,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:55,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:55,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:55,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:55,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:55,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:55,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:55,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:55,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:55,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:55,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:55,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:55,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:55,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:55,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:55,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:55,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:55,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:55,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:55,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:55,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:55,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:55,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:55,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:55,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:55,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:55,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:55,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:55,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:55,397 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:55,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:55,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:55,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:55,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:55,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:55,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:55,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:55,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:55,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:55,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:55,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:55,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:55,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:55,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:55,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:55,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:55,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:55,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:55,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:55,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:55,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:55,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:55,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:55,415 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 -> a9547726c128170530daa9b8442c9d71a0bd2015 [2019-11-27 09:21:55,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:55,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:56,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:56,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:56,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:56,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2019-11-27 09:21:56,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ecd6c424/ff67b4838f3040c29985f4547a3fc45f/FLAG1cb1c67b3 [2019-11-27 09:21:57,534 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:57,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2019-11-27 09:21:57,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ecd6c424/ff67b4838f3040c29985f4547a3fc45f/FLAG1cb1c67b3 [2019-11-27 09:21:57,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ecd6c424/ff67b4838f3040c29985f4547a3fc45f [2019-11-27 09:21:57,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:57,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:57,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:57,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:57,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:57,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:57, skipping insertion in model container [2019-11-27 09:21:57,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:57" (1/1) ... [2019-11-27 09:21:57,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:57,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:59,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:59,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:00,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:00,075 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:00,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00 WrapperNode [2019-11-27 09:22:00,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:00,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:00,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:00,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:00,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:00,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:00,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:00,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:00,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:00" (1/1) ... [2019-11-27 09:22:00,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:00,602 INFO L168 Benchmark]: Toolchain (without parser) took 2956.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 909.4 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:00,603 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:00,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2436.22 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 932.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:00,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.06 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 920.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:00,612 INFO L168 Benchmark]: Boogie Preprocessor took 231.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:00,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2436.22 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 932.4 MB in the end (delta: 23.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 278.06 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 920.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 909.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:04,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:04,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:04,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:04,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:04,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:04,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:04,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:04,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:04,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:04,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:04,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:04,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:04,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:04,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:04,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:04,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:04,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:04,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:04,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:04,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:04,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:04,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:04,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:04,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:04,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:04,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:04,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:04,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:04,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:04,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:04,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:04,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:04,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:04,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:04,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:04,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:04,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:04,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:04,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:04,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:04,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:04,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:04,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:04,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:04,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:04,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:04,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:04,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:04,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:04,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:04,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:04,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:04,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:04,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:04,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:04,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:04,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:04,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:04,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:04,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:04,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:04,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:04,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:04,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:04,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:04,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:04,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:04,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:04,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:04,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:04,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:04,965 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 -> a9547726c128170530daa9b8442c9d71a0bd2015 [2019-11-27 09:22:05,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:05,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:05,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:05,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:05,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:05,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2019-11-27 09:22:05,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a69d06a/949faa5e3eb540db91818de90941ec56/FLAG94572c100 [2019-11-27 09:22:07,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:07,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label29.c [2019-11-27 09:22:07,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a69d06a/949faa5e3eb540db91818de90941ec56/FLAG94572c100 [2019-11-27 09:22:07,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58a69d06a/949faa5e3eb540db91818de90941ec56 [2019-11-27 09:22:07,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:07,402 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:07,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:07,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:07,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:07,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:07" (1/1) ... [2019-11-27 09:22:07,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:07, skipping insertion in model container [2019-11-27 09:22:07,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:07" (1/1) ... [2019-11-27 09:22:07,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:07,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:09,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:09,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:10,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:10,080 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:10,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10 WrapperNode [2019-11-27 09:22:10,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:10,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:10,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:10,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:10,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:10,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:10,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:10,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:10,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:10,601 INFO L168 Benchmark]: Toolchain (without parser) took 3192.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:10,602 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:10,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2675.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:10,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.94 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:10,610 INFO L168 Benchmark]: Boogie Preprocessor took 223.92 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:10,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2675.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.94 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.92 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...