./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 32f26835 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 0.1.24-32f2683 [2019-11-24 21:11:15,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:15,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:15,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:15,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:15,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:15,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:16,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:16,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:16,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:16,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:16,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:16,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:16,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:16,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:16,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:16,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:16,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:16,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:16,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:16,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:16,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:16,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:16,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:16,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:16,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:16,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:16,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:16,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:16,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:16,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:16,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:16,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:16,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:16,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:16,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:16,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:16,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:16,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:16,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:16,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:16,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:11:16,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:16,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:16,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:16,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:16,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:16,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:16,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:16,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:11:16,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:16,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:16,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:16,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:16,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:16,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:16,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:16,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:16,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:16,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:16,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:16,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:16,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:16,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:16,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:16,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:16,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:16,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:16,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:11:16,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:11:16,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:16,200 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 [2019-11-24 21:11:16,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:16,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:16,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:16,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:16,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:16,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-24 21:11:17,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12175f8c/be5a2aa4fe78446aa3697287498e1ce5/FLAG05429a7ec [2019-11-24 21:11:18,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:18,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-24 21:11:18,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12175f8c/be5a2aa4fe78446aa3697287498e1ce5/FLAG05429a7ec [2019-11-24 21:11:18,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e12175f8c/be5a2aa4fe78446aa3697287498e1ce5 [2019-11-24 21:11:18,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:18,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:18,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:18,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:18,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:18,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:18,147 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 24.11 09:11:18, skipping insertion in model container [2019-11-24 21:11:18,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:18,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:18,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:18,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:18,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:18,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:18,871 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:18,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18 WrapperNode [2019-11-24 21:11:18,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:18,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:18,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:18,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:18,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:18,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:18,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:18,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:18,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:18,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:18,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:18,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:18" (1/1) ... [2019-11-24 21:11:19,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:19,054 INFO L168 Benchmark]: Toolchain (without parser) took 924.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:19,055 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-24 21:11:19,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:19,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.96 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. [2019-11-24 21:11:19,072 INFO L168 Benchmark]: Boogie Preprocessor took 66.60 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. [2019-11-24 21:11:19,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 745.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.96 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 66.60 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:11:23,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:11:23,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:11:23,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:11:23,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:11:23,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:11:23,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:11:23,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:11:23,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:11:23,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:11:23,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:11:23,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:11:23,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:11:23,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:11:23,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:11:23,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:11:23,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:11:23,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:11:23,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:11:23,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:11:23,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:11:23,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:11:23,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:11:23,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:11:23,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:11:23,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:11:23,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:11:23,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:11:23,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:11:23,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:11:23,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:11:23,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:11:23,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:11:23,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:11:23,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:11:23,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:11:23,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:11:23,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:11:23,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:11:23,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:11:23,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:11:23,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:11:23,277 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:11:23,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:11:23,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:11:23,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:11:23,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:11:23,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:11:23,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:11:23,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:11:23,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:11:23,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:11:23,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:11:23,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:11:23,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:11:23,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:11:23,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:11:23,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:11:23,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:11:23,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:11:23,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:11:23,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:11:23,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:11:23,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:11:23,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:11:23,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:11:23,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:11:23,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:11:23,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:11:23,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:11:23,300 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:11:23,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:11:23,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:11:23,302 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 [2019-11-24 21:11:23,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:11:23,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:11:23,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:11:23,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:11:23,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:11:23,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-24 21:11:24,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93be10fc/78706030e4c04efc940bdc0b0db4bdab/FLAG632a558d5 [2019-11-24 21:11:25,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:11:25,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/theatreSquare.c [2019-11-24 21:11:25,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93be10fc/78706030e4c04efc940bdc0b0db4bdab/FLAG632a558d5 [2019-11-24 21:11:25,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93be10fc/78706030e4c04efc940bdc0b0db4bdab [2019-11-24 21:11:25,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:11:25,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:11:25,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:25,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:11:25,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:11:25,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:25" (1/1) ... [2019-11-24 21:11:25,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:25, skipping insertion in model container [2019-11-24 21:11:25,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:11:25" (1/1) ... [2019-11-24 21:11:25,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:11:25,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:11:25,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:25,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:11:26,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:11:26,082 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:11:26,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26 WrapperNode [2019-11-24 21:11:26,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:11:26,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:26,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:11:26,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:11:26,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:11:26,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:11:26,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:11:26,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:11:26,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:11:26" (1/1) ... [2019-11-24 21:11:26,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:11:26,289 INFO L168 Benchmark]: Toolchain (without parser) took 1100.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:26,294 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:11:26,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:11:26,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:26,298 INFO L168 Benchmark]: Boogie Preprocessor took 83.83 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:11:26,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 896.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.83 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...