./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/theatreSquare.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops-crafted-1/theatreSquare.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 d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/loops-crafted-1/theatreSquare.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 d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:52:33,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:33,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:33,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:33,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:33,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:33,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:33,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:33,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:33,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:33,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:33,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:33,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:33,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:33,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:33,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:33,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:33,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:33,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:33,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:33,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:33,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:33,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:33,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:33,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:33,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:33,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:33,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:33,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:33,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:33,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:33,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:33,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:33,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:33,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:33,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:33,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:33,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:33,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:33,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:33,251 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:52:33,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:33,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:33,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:33,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:33,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:33,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:33,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:33,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:52:33,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:33,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:33,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:33,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:33,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:33,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:33,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:33,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:33,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:33,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:33,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:33,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:33,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:33,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:33,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:33,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:33,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:33,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:52:33,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:52:33,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:33,330 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 -> d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 [2019-11-27 09:52:33,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:33,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:33,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:33,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:34,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:34,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 09:52:34,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cab16be/87cd84c7d6ef406eafe9d7c1355e0d4b/FLAGf34734d33 [2019-11-27 09:52:35,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:35,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 09:52:35,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cab16be/87cd84c7d6ef406eafe9d7c1355e0d4b/FLAGf34734d33 [2019-11-27 09:52:35,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cab16be/87cd84c7d6ef406eafe9d7c1355e0d4b [2019-11-27 09:52:35,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:35,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:35,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:35,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:35,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:35,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:35" (1/1) ... [2019-11-27 09:52:35,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:35, skipping insertion in model container [2019-11-27 09:52:35,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:35" (1/1) ... [2019-11-27 09:52:35,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:35,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:35,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:35,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:35,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:36,095 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:36,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36 WrapperNode [2019-11-27 09:52:36,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:36,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:36,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:36,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:36,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:36,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:36,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:36,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:36,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:36" (1/1) ... [2019-11-27 09:52:36,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:36,290 INFO L168 Benchmark]: Toolchain (without parser) took 956.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:36,297 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:36,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:36,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.37 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:36,302 INFO L168 Benchmark]: Boogie Preprocessor took 83.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:36,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 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 761.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.0 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.37 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.99 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:52:40,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:40,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:40,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:40,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:40,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:40,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:40,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:40,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:40,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:40,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:40,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:40,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:40,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:40,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:40,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:40,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:40,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:40,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:40,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:40,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:40,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:40,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:40,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:40,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:40,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:40,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:40,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:40,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:40,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:40,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:40,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:40,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:40,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:40,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:40,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:40,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:40,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:40,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:40,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:40,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:40,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:52:40,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:40,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:40,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:40,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:40,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:40,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:40,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:40,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:40,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:40,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:40,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:40,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:40,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:52:40,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:52:40,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:40,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:40,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:40,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:40,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:40,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:40,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:40,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:40,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:40,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:40,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:40,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:40,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:52:40,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:52:40,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:40,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:52:40,467 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 -> d67f208a35ab2a4c55fd6ee8d9a0a7a3febeebc8 [2019-11-27 09:52:41,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:41,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:41,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:41,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:41,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:41,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 09:52:41,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fc50fd6/f0b8d992cd6b4b6e846df742c334edd4/FLAG251465d7a [2019-11-27 09:52:42,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:42,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-27 09:52:42,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fc50fd6/f0b8d992cd6b4b6e846df742c334edd4/FLAG251465d7a [2019-11-27 09:52:42,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0fc50fd6/f0b8d992cd6b4b6e846df742c334edd4 [2019-11-27 09:52:42,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:42,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:42,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:42,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:42,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:42,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:42" (1/1) ... [2019-11-27 09:52:42,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:42, skipping insertion in model container [2019-11-27 09:52:42,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:42" (1/1) ... [2019-11-27 09:52:42,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:42,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:43,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:43,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:43,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:43,407 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:43,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43 WrapperNode [2019-11-27 09:52:43,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:43,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:43,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:43,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:43,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:43,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:43,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:43,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:43,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:43" (1/1) ... [2019-11-27 09:52:43,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:43,593 INFO L168 Benchmark]: Toolchain (without parser) took 988.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:43,594 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:43,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:43,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.04 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:43,599 INFO L168 Benchmark]: Boogie Preprocessor took 70.61 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:43,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 808.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.04 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.61 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...