./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label45.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/Problem13_label45.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 d3a000cd9d1ade355cc363cfee850609c777748d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label45.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 d3a000cd9d1ade355cc363cfee850609c777748d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:39:55,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:55,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:55,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:55,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:55,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:55,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:55,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:55,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:55,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:55,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:55,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:55,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:55,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:55,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:55,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:55,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:55,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:55,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:55,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:55,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:55,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:55,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:55,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:55,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:55,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:55,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:55,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:55,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:55,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:55,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:55,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:55,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:55,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:55,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:55,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:55,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:55,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:55,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:55,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:55,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:55,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:55,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:55,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:55,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:55,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:55,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:55,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:55,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:55,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:55,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:55,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:55,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:55,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:55,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:55,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:55,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:55,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:55,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:55,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:55,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:55,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:55,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:55,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:55,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:55,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:55,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:55,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:55,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:55,465 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-25 22:39:56,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:56,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:56,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:56,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:56,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:56,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-25 22:39:56,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c8ff828/8b8a0b683a764a0981d1bb2736a98a08/FLAG9c6adce72 [2019-11-25 22:39:58,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:58,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-25 22:39:58,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c8ff828/8b8a0b683a764a0981d1bb2736a98a08/FLAG9c6adce72 [2019-11-25 22:39:58,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c8ff828/8b8a0b683a764a0981d1bb2736a98a08 [2019-11-25 22:39:58,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:58,219 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:58,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:58,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:58,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:58,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:58" (1/1) ... [2019-11-25 22:39:58,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:58, skipping insertion in model container [2019-11-25 22:39:58,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:58" (1/1) ... [2019-11-25 22:39:58,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:58,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:01,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:01,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:03,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:03,394 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:03,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03 WrapperNode [2019-11-25 22:40:03,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:03,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:03,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:03,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:03,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:03,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:05,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:05,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:05,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:05,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:05,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:03" (1/1) ... [2019-11-25 22:40:06,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:06,135 INFO L168 Benchmark]: Toolchain (without parser) took 7911.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 808.8 MB in the end (delta: 141.5 MB). Peak memory consumption was 141.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,136 INFO L168 Benchmark]: CDTParser took 1.52 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 22:40:06,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5176.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 1630.89 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.3 MB in the end (delta: -96.7 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,147 INFO L168 Benchmark]: Boogie Preprocessor took 1098.08 ms. Allocated memory is still 1.0 GB. Free memory was 876.3 MB in the beginning and 808.8 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:06,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 5176.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1630.89 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.3 MB in the end (delta: -96.7 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1098.08 ms. Allocated memory is still 1.0 GB. Free memory was 876.3 MB in the beginning and 808.8 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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 22:40:10,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:10,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:10,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:10,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:10,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:10,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:10,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:10,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:10,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:10,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:10,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:10,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:10,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:10,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:10,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:10,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:10,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:10,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:10,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:10,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:10,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:10,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:10,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:10,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:10,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:10,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:10,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:10,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:10,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:10,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:10,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:10,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:10,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:10,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:10,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:10,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:10,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:10,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:10,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:10,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:10,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:10,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:10,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:10,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:10,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:10,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:10,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:10,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:10,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:10,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:10,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:10,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:10,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:10,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:10,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:10,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:10,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:10,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:10,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:10,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:10,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:10,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:10,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:10,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:10,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:10,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:10,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:10,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:10,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:10,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:10,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:10,418 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-25 22:40:10,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:10,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:10,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:10,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:10,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:10,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-25 22:40:11,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53b4978e/af29062cedf24b2d9d6185e3c80dac81/FLAG012a2a12d [2019-11-25 22:40:12,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:12,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-25 22:40:12,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53b4978e/af29062cedf24b2d9d6185e3c80dac81/FLAG012a2a12d [2019-11-25 22:40:13,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e53b4978e/af29062cedf24b2d9d6185e3c80dac81 [2019-11-25 22:40:13,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:13,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:13,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:13,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:13,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:13,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:13,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:13, skipping insertion in model container [2019-11-25 22:40:13,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:13" (1/1) ... [2019-11-25 22:40:13,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:13,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:17,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:17,239 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:18,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:19,058 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:19,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19 WrapperNode [2019-11-25 22:40:19,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:19,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:19,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:19,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:19,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:19,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:19,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:19,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:19,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:19,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:19" (1/1) ... [2019-11-25 22:40:20,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:20,489 INFO L168 Benchmark]: Toolchain (without parser) took 7180.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,490 INFO L168 Benchmark]: CDTParser took 2.86 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 22:40:20,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5750.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 737.9 MB in the end (delta: 206.6 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 792.49 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 921.4 MB in the end (delta: -183.6 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,500 INFO L168 Benchmark]: Boogie Preprocessor took 626.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.4 MB in the beginning and 885.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:20,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 5750.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 737.9 MB in the end (delta: 206.6 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 792.49 ms. Allocated memory is still 1.0 GB. Free memory was 737.9 MB in the beginning and 921.4 MB in the end (delta: -183.6 MB). Peak memory consumption was 64.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 626.31 ms. Allocated memory is still 1.0 GB. Free memory was 921.4 MB in the beginning and 885.5 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...