./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label00.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/Problem18_label00.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 5096008a527175ebc7b998e045366c013f33e1f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem18_label00.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 5096008a527175ebc7b998e045366c013f33e1f3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:43:01,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:01,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:01,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:01,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:01,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:01,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:01,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:01,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:01,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:01,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:01,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:01,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:01,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:01,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:01,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:01,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:01,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:01,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:01,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:01,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:01,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:01,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:01,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:01,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:01,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:01,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:01,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:01,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:01,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:01,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:01,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:01,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:01,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:01,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:01,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:01,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:01,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:01,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:01,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:01,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:01,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:01,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:01,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:01,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:01,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:01,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:01,366 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:01,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:01,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:01,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:01,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:01,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:01,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:01,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:01,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:01,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:01,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:01,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:01,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:01,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:01,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:01,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:01,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:01,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:01,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:01,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:01,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:01,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:01,378 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 -> 5096008a527175ebc7b998e045366c013f33e1f3 [2019-11-25 22:43:01,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:01,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:01,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:01,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:01,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:01,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-25 22:43:02,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0984ad95a/1139c1fe3de94ffbbf1ba7661e1395f9/FLAG5c174ed39 [2019-11-25 22:43:03,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:03,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-25 22:43:03,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0984ad95a/1139c1fe3de94ffbbf1ba7661e1395f9/FLAG5c174ed39 [2019-11-25 22:43:03,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0984ad95a/1139c1fe3de94ffbbf1ba7661e1395f9 [2019-11-25 22:43:03,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:03,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:03,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:03,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:03,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:03,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:03,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:03, skipping insertion in model container [2019-11-25 22:43:03,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:03" (1/1) ... [2019-11-25 22:43:03,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:04,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:06,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:06,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:07,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:07,622 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:07,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07 WrapperNode [2019-11-25 22:43:07,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:07,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:07,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:07,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:07,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:07,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:08,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:08,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:08,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:08,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:07" (1/1) ... [2019-11-25 22:43:08,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:08,769 INFO L168 Benchmark]: Toolchain (without parser) took 5028.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.1 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:08,770 INFO L168 Benchmark]: CDTParser took 1.06 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 22:43:08,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3884.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.8 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:08,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 575.26 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:08,780 INFO L168 Benchmark]: Boogie Preprocessor took 557.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 799.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:08,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 3884.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.8 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 575.26 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 557.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 799.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 22:43:12,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:12,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:13,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:13,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:13,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:13,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:13,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:13,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:13,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:13,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:13,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:13,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:13,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:13,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:13,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:13,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:13,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:13,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:13,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:13,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:13,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:13,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:13,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:13,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:13,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:13,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:13,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:13,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:13,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:13,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:13,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:13,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:13,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:13,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:13,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:13,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:13,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:13,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:13,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:13,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:13,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:43:13,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:13,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:13,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:13,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:13,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:13,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:13,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:13,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:13,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:13,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:13,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:13,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:13,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:43:13,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:43:13,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:13,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:13,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:13,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:13,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:13,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:13,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:13,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:13,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:13,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:13,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:13,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:13,225 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:43:13,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:43:13,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:13,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:43:13,227 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 -> 5096008a527175ebc7b998e045366c013f33e1f3 [2019-11-25 22:43:13,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:13,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:13,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:13,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:13,809 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:13,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-25 22:43:13,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7149ad/2a8c6f0ccc604efda96ff509215bd928/FLAG02c8ddafd [2019-11-25 22:43:15,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:15,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-25 22:43:15,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7149ad/2a8c6f0ccc604efda96ff509215bd928/FLAG02c8ddafd [2019-11-25 22:43:15,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2a7149ad/2a8c6f0ccc604efda96ff509215bd928 [2019-11-25 22:43:15,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:15,613 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:15,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:15,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:15,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:15,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:15" (1/1) ... [2019-11-25 22:43:15,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:15, skipping insertion in model container [2019-11-25 22:43:15,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:15" (1/1) ... [2019-11-25 22:43:15,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:15,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:19,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:19,153 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:20,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:20,261 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:20,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20 WrapperNode [2019-11-25 22:43:20,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:20,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:20,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:20,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:20,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:20,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:20,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:20,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:20,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:20,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:21,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:21,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:20" (1/1) ... [2019-11-25 22:43:21,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:21,097 INFO L168 Benchmark]: Toolchain (without parser) took 5479.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.3 MB in the end (delta: 140.9 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:21,100 INFO L168 Benchmark]: CDTParser took 0.37 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 22:43:21,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4645.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 855.1 MB in the end (delta: 95.1 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:21,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 411.36 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 826.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:21,108 INFO L168 Benchmark]: Boogie Preprocessor took 412.01 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 809.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:21,118 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4645.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 855.1 MB in the end (delta: 95.1 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 411.36 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 826.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 412.01 ms. Allocated memory is still 1.0 GB. Free memory was 826.5 MB in the beginning and 809.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...