./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label07.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/Problem03_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07b423f0249333a5e050ea2bc8a11e944daf6451 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label07.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07b423f0249333a5e050ea2bc8a11e944daf6451 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:30,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:30,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:30,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:30,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:30,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:30,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:30,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:30,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:30,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:30,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:30,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:30,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:30,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:30,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:30,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:30,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:30,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:30,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:30,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:30,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:30,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:30,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:30,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:30,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:30,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:30,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:30,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:30,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:30,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:30,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:30,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:30,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:30,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:30,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:30,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:30,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:30,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:30,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:30,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:30,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:30,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:30,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:30,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:30,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:30,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:30,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:30,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:30,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:30,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:30,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:30,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:30,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:30,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:30,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:30,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:30,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:30,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:30,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:30,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:30,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:30,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:30,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:30,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:30,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:30,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:30,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:30,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:30,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:30,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:30,940 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 -> 07b423f0249333a5e050ea2bc8a11e944daf6451 [2019-11-25 22:26:31,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:31,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:31,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:31,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:31,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:31,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2019-11-25 22:26:31,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545792c40/c292f63cc7cb4f68a2667efbf7fe332d/FLAGdddad7b64 [2019-11-25 22:26:33,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:33,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2019-11-25 22:26:33,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545792c40/c292f63cc7cb4f68a2667efbf7fe332d/FLAGdddad7b64 [2019-11-25 22:26:33,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545792c40/c292f63cc7cb4f68a2667efbf7fe332d [2019-11-25 22:26:33,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:33,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:33,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:33,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:33,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:33,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:33" (1/1) ... [2019-11-25 22:26:33,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:33, skipping insertion in model container [2019-11-25 22:26:33,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:33" (1/1) ... [2019-11-25 22:26:33,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:33,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:35,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:35,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:35,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:35,770 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:35,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35 WrapperNode [2019-11-25 22:26:35,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:35,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:35,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:35,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:35,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:35,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:36,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:36,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:36,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:36,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:35" (1/1) ... [2019-11-25 22:26:36,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:36,331 INFO L168 Benchmark]: Toolchain (without parser) took 2945.07 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 903.7 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,333 INFO L168 Benchmark]: CDTParser took 0.43 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 22:26:36,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2390.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,343 INFO L168 Benchmark]: Boogie Preprocessor took 252.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2390.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.7 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.62 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 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 0.1.24-65d6cd2 [2019-11-25 22:26:40,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:40,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:40,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:40,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:40,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:40,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:40,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:40,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:40,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:40,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:40,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:40,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:40,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:40,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:40,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:40,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:40,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:40,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:40,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:40,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:40,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:40,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:40,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:40,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:40,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:40,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:40,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:40,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:40,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:40,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:40,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:40,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:40,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:40,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:40,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:40,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:40,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:40,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:40,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:40,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:40,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:40,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:40,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:40,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:40,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:40,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:40,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:40,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:40,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:40,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:40,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:40,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:40,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:40,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:40,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:40,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:40,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:40,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:40,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:40,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:40,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:40,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:40,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:40,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:40,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:40,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:40,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:40,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:40,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:40,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:40,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:40,672 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 -> 07b423f0249333a5e050ea2bc8a11e944daf6451 [2019-11-25 22:26:41,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:41,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:41,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:41,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:41,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:41,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2019-11-25 22:26:41,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e48b31/4259fae660f747e4852a560e9c9274fb/FLAG14cf1c741 [2019-11-25 22:26:42,995 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:42,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label07.c [2019-11-25 22:26:43,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e48b31/4259fae660f747e4852a560e9c9274fb/FLAG14cf1c741 [2019-11-25 22:26:43,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4e48b31/4259fae660f747e4852a560e9c9274fb [2019-11-25 22:26:43,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:43,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:43,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:43,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:43,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:43,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43, skipping insertion in model container [2019-11-25 22:26:43,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:43,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:44,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:44,950 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:45,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:45,566 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:45,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45 WrapperNode [2019-11-25 22:26:45,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:45,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:45,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:45,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:45,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:45,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:45,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:45,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:45,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:45,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:46,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:46,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:46,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:45" (1/1) ... [2019-11-25 22:26:46,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:46,213 INFO L168 Benchmark]: Toolchain (without parser) took 3113.68 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 903.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,214 INFO L168 Benchmark]: CDTParser took 0.37 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 22:26:46,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2465.28 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 926.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,222 INFO L168 Benchmark]: Boogie Preprocessor took 297.68 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2465.28 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 926.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.68 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 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...