./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/num_conversion_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer --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 dc393f6c4862d8369d85fc8f5aceb831c4046350 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer --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 dc393f6c4862d8369d85fc8f5aceb831c4046350 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:22:12,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:22:12,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:22:12,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:22:12,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:22:12,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:22:12,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:22:12,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:22:12,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:22:12,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:22:12,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:22:12,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:22:12,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:22:12,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:22:12,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:22:12,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:22:12,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:22:12,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:22:12,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:22:12,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:22:12,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:22:12,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:22:12,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:22:12,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:22:12,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:22:12,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:22:12,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:22:12,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:22:12,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:22:12,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:22:12,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:22:12,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:22:12,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:22:12,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:22:12,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:22:12,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:22:12,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:22:12,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:22:12,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:22:12,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:22:12,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:22:12,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:22:12,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:22:12,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:22:12,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:22:12,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:22:12,159 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:22:12,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:22:12,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:22:12,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:22:12,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:22:12,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:22:12,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:22:12,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:22:12,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:22:12,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:22:12,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:22:12,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:22:12,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:22:12,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:22:12,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:22:12,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:22:12,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:22:12,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:22:12,162 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer 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 -> dc393f6c4862d8369d85fc8f5aceb831c4046350 [2019-12-07 15:22:12,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:22:12,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:22:12,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:22:12,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:22:12,271 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:22:12,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/../../sv-benchmarks/c/bitvector/num_conversion_1.c [2019-12-07 15:22:12,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/d78ccc69c/027646d9167e4ab6a81c0b26d9342945/FLAG43d8934d9 [2019-12-07 15:22:12,708 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:22:12,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/sv-benchmarks/c/bitvector/num_conversion_1.c [2019-12-07 15:22:12,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/d78ccc69c/027646d9167e4ab6a81c0b26d9342945/FLAG43d8934d9 [2019-12-07 15:22:13,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/d78ccc69c/027646d9167e4ab6a81c0b26d9342945 [2019-12-07 15:22:13,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:22:13,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:22:13,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:22:13,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:22:13,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:22:13,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4129eabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13, skipping insertion in model container [2019-12-07 15:22:13,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:22:13,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:22:13,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:22:13,235 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:22:13,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:22:13,291 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:22:13,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13 WrapperNode [2019-12-07 15:22:13,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:22:13,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:22:13,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:22:13,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:22:13,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:22:13,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:22:13,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:22:13,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:22:13,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... [2019-12-07 15:22:13,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:22:13,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:22:13,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:22:13,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:22:13,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:22:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:22:13,470 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:22:13,470 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 15:22:13,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:13 BoogieIcfgContainer [2019-12-07 15:22:13,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:22:13,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:22:13,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:22:13,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:22:13,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:22:13" (1/3) ... [2019-12-07 15:22:13,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c76b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:22:13, skipping insertion in model container [2019-12-07 15:22:13,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:13" (2/3) ... [2019-12-07 15:22:13,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29c76b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:22:13, skipping insertion in model container [2019-12-07 15:22:13,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:13" (3/3) ... [2019-12-07 15:22:13,476 INFO L109 eAbstractionObserver]: Analyzing ICFG num_conversion_1.c [2019-12-07 15:22:13,483 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:22:13,487 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 15:22:13,494 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 15:22:13,510 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:22:13,510 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:22:13,510 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:22:13,510 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:22:13,510 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:22:13,511 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:22:13,511 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:22:13,511 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:22:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-12-07 15:22:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 15:22:13,523 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:13,523 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 15:22:13,524 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:13,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:13,527 INFO L82 PathProgramCache]: Analyzing trace with hash 30139652, now seen corresponding path program 1 times [2019-12-07 15:22:13,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:13,533 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565709926] [2019-12-07 15:22:13,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:13,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565709926] [2019-12-07 15:22:13,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:22:13,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:22:13,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662423143] [2019-12-07 15:22:13,607 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 15:22:13,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:13,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 15:22:13,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:22:13,618 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 2 states. [2019-12-07 15:22:13,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:13,628 INFO L93 Difference]: Finished difference Result 20 states and 23 transitions. [2019-12-07 15:22:13,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:22:13,629 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-07 15:22:13,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:13,635 INFO L225 Difference]: With dead ends: 20 [2019-12-07 15:22:13,635 INFO L226 Difference]: Without dead ends: 8 [2019-12-07 15:22:13,637 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:22:13,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-12-07 15:22:13,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-12-07 15:22:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-12-07 15:22:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-12-07 15:22:13,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 5 [2019-12-07 15:22:13,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:13,658 INFO L462 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-12-07 15:22:13,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 15:22:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-12-07 15:22:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 15:22:13,658 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:13,658 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 15:22:13,659 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:13,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:13,659 INFO L82 PathProgramCache]: Analyzing trace with hash 29811951, now seen corresponding path program 1 times [2019-12-07 15:22:13,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:13,659 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40402461] [2019-12-07 15:22:13,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:13,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40402461] [2019-12-07 15:22:13,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:22:13,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:22:13,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621975210] [2019-12-07 15:22:13,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:22:13,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:13,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:22:13,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:22:13,715 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand 3 states. [2019-12-07 15:22:13,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:13,728 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2019-12-07 15:22:13,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:22:13,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-07 15:22:13,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:13,729 INFO L225 Difference]: With dead ends: 15 [2019-12-07 15:22:13,729 INFO L226 Difference]: Without dead ends: 11 [2019-12-07 15:22:13,730 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:22:13,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2019-12-07 15:22:13,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2019-12-07 15:22:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2019-12-07 15:22:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2019-12-07 15:22:13,732 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 5 [2019-12-07 15:22:13,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:13,732 INFO L462 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2019-12-07 15:22:13,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:22:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2019-12-07 15:22:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 15:22:13,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:13,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:22:13,732 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:13,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:13,733 INFO L82 PathProgramCache]: Analyzing trace with hash 608596189, now seen corresponding path program 1 times [2019-12-07 15:22:13,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:13,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748003514] [2019-12-07 15:22:13,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:13,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748003514] [2019-12-07 15:22:13,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512799324] [2019-12-07 15:22:13,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:13,806 INFO L264 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 15:22:13,809 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:13,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:13,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2019-12-07 15:22:13,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388851797] [2019-12-07 15:22:13,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:22:13,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:13,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:22:13,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:22:13,847 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand 5 states. [2019-12-07 15:22:13,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:13,870 INFO L93 Difference]: Finished difference Result 18 states and 21 transitions. [2019-12-07 15:22:13,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:22:13,871 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-12-07 15:22:13,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:13,871 INFO L225 Difference]: With dead ends: 18 [2019-12-07 15:22:13,871 INFO L226 Difference]: Without dead ends: 14 [2019-12-07 15:22:13,871 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:22:13,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2019-12-07 15:22:13,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2019-12-07 15:22:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-12-07 15:22:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2019-12-07 15:22:13,874 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 14 transitions. Word has length 8 [2019-12-07 15:22:13,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:13,874 INFO L462 AbstractCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-12-07 15:22:13,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:22:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2019-12-07 15:22:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:22:13,874 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:13,874 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1] [2019-12-07 15:22:14,075 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,076 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:14,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:14,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1123862993, now seen corresponding path program 2 times [2019-12-07 15:22:14,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:14,077 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174882155] [2019-12-07 15:22:14,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:14,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174882155] [2019-12-07 15:22:14,159 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [313503173] [2019-12-07 15:22:14,159 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,181 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 15:22:14,181 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:14,182 INFO L264 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:22:14,183 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:14,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:14,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-12-07 15:22:14,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736043798] [2019-12-07 15:22:14,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:22:14,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:14,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:22:14,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:22:14,221 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. Second operand 7 states. [2019-12-07 15:22:14,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:14,253 INFO L93 Difference]: Finished difference Result 21 states and 25 transitions. [2019-12-07 15:22:14,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:22:14,254 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2019-12-07 15:22:14,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:14,255 INFO L225 Difference]: With dead ends: 21 [2019-12-07 15:22:14,255 INFO L226 Difference]: Without dead ends: 17 [2019-12-07 15:22:14,255 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:22:14,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2019-12-07 15:22:14,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2019-12-07 15:22:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2019-12-07 15:22:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2019-12-07 15:22:14,259 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 11 [2019-12-07 15:22:14,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:14,259 INFO L462 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2019-12-07 15:22:14,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:22:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2019-12-07 15:22:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 15:22:14,260 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:14,260 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1] [2019-12-07 15:22:14,461 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,461 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:14,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:14,461 INFO L82 PathProgramCache]: Analyzing trace with hash -193357923, now seen corresponding path program 3 times [2019-12-07 15:22:14,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:14,461 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129222385] [2019-12-07 15:22:14,461 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:14,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129222385] [2019-12-07 15:22:14,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898330480] [2019-12-07 15:22:14,534 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,555 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-12-07 15:22:14,555 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:14,555 INFO L264 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 15:22:14,556 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:14,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:14,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-12-07 15:22:14,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366533221] [2019-12-07 15:22:14,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 15:22:14,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:14,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 15:22:14,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:22:14,606 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand 9 states. [2019-12-07 15:22:14,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:14,654 INFO L93 Difference]: Finished difference Result 24 states and 29 transitions. [2019-12-07 15:22:14,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:22:14,655 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2019-12-07 15:22:14,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:14,655 INFO L225 Difference]: With dead ends: 24 [2019-12-07 15:22:14,655 INFO L226 Difference]: Without dead ends: 20 [2019-12-07 15:22:14,656 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:22:14,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2019-12-07 15:22:14,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18. [2019-12-07 15:22:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2019-12-07 15:22:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2019-12-07 15:22:14,659 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 14 [2019-12-07 15:22:14,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:14,659 INFO L462 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2019-12-07 15:22:14,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 15:22:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-12-07 15:22:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 15:22:14,660 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:14,660 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1] [2019-12-07 15:22:14,860 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,861 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:14,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:14,862 INFO L82 PathProgramCache]: Analyzing trace with hash 764254063, now seen corresponding path program 4 times [2019-12-07 15:22:14,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:14,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385788630] [2019-12-07 15:22:14,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:14,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385788630] [2019-12-07 15:22:14,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1095771449] [2019-12-07 15:22:14,955 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:14,977 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-07 15:22:14,977 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:14,978 INFO L264 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 15:22:14,978 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:15,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:15,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-12-07 15:22:15,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165864608] [2019-12-07 15:22:15,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-07 15:22:15,041 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:15,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-07 15:22:15,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:22:15,042 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand 11 states. [2019-12-07 15:22:15,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:15,101 INFO L93 Difference]: Finished difference Result 27 states and 33 transitions. [2019-12-07 15:22:15,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:22:15,102 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 17 [2019-12-07 15:22:15,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:15,102 INFO L225 Difference]: With dead ends: 27 [2019-12-07 15:22:15,102 INFO L226 Difference]: Without dead ends: 23 [2019-12-07 15:22:15,103 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-12-07 15:22:15,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-12-07 15:22:15,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2019-12-07 15:22:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-12-07 15:22:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 26 transitions. [2019-12-07 15:22:15,108 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 26 transitions. Word has length 17 [2019-12-07 15:22:15,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:15,108 INFO L462 AbstractCegarLoop]: Abstraction has 21 states and 26 transitions. [2019-12-07 15:22:15,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-07 15:22:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2019-12-07 15:22:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 15:22:15,109 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:15,109 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1] [2019-12-07 15:22:15,310 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:15,311 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:15,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:15,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1810148957, now seen corresponding path program 5 times [2019-12-07 15:22:15,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:15,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340391508] [2019-12-07 15:22:15,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:15,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340391508] [2019-12-07 15:22:15,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553531831] [2019-12-07 15:22:15,414 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:15,437 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2019-12-07 15:22:15,437 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:15,438 INFO L264 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 15:22:15,439 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:15,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:15,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-12-07 15:22:15,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698114317] [2019-12-07 15:22:15,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 15:22:15,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:15,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 15:22:15,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:22:15,533 INFO L87 Difference]: Start difference. First operand 21 states and 26 transitions. Second operand 13 states. [2019-12-07 15:22:15,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:15,623 INFO L93 Difference]: Finished difference Result 30 states and 37 transitions. [2019-12-07 15:22:15,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 15:22:15,623 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2019-12-07 15:22:15,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:15,624 INFO L225 Difference]: With dead ends: 30 [2019-12-07 15:22:15,624 INFO L226 Difference]: Without dead ends: 26 [2019-12-07 15:22:15,624 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:22:15,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2019-12-07 15:22:15,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2019-12-07 15:22:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-12-07 15:22:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 30 transitions. [2019-12-07 15:22:15,628 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 30 transitions. Word has length 20 [2019-12-07 15:22:15,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:15,628 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 30 transitions. [2019-12-07 15:22:15,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 15:22:15,629 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2019-12-07 15:22:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:22:15,629 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:15,629 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1] [2019-12-07 15:22:15,830 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:15,831 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:15,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:15,831 INFO L82 PathProgramCache]: Analyzing trace with hash 77203631, now seen corresponding path program 6 times [2019-12-07 15:22:15,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:15,832 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962895033] [2019-12-07 15:22:15,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:15,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962895033] [2019-12-07 15:22:15,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834424440] [2019-12-07 15:22:15,951 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:15,981 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2019-12-07 15:22:15,982 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:15,982 INFO L264 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 19 conjunts are in the unsatisfiable core [2019-12-07 15:22:15,984 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:16,147 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:16,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2019-12-07 15:22:16,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692383833] [2019-12-07 15:22:16,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 15:22:16,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:16,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 15:22:16,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2019-12-07 15:22:16,149 INFO L87 Difference]: Start difference. First operand 24 states and 30 transitions. Second operand 15 states. [2019-12-07 15:22:16,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:16,269 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2019-12-07 15:22:16,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:22:16,269 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 23 [2019-12-07 15:22:16,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:16,270 INFO L225 Difference]: With dead ends: 33 [2019-12-07 15:22:16,270 INFO L226 Difference]: Without dead ends: 29 [2019-12-07 15:22:16,270 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2019-12-07 15:22:16,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-12-07 15:22:16,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2019-12-07 15:22:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-12-07 15:22:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2019-12-07 15:22:16,274 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 23 [2019-12-07 15:22:16,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:16,274 INFO L462 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2019-12-07 15:22:16,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 15:22:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2019-12-07 15:22:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 15:22:16,274 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:16,274 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1] [2019-12-07 15:22:16,475 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:16,475 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:16,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:16,476 INFO L82 PathProgramCache]: Analyzing trace with hash -590105315, now seen corresponding path program 7 times [2019-12-07 15:22:16,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:16,476 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509672049] [2019-12-07 15:22:16,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:16,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509672049] [2019-12-07 15:22:16,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288233415] [2019-12-07 15:22:16,564 INFO L92 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:16,588 INFO L264 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 15:22:16,589 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:16,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:16,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2019-12-07 15:22:16,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245256041] [2019-12-07 15:22:16,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-07 15:22:16,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:22:16,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-07 15:22:16,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-12-07 15:22:16,738 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand 17 states. [2019-12-07 15:22:16,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:16,875 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2019-12-07 15:22:16,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 15:22:16,876 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 26 [2019-12-07 15:22:16,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:16,876 INFO L225 Difference]: With dead ends: 36 [2019-12-07 15:22:16,876 INFO L226 Difference]: Without dead ends: 32 [2019-12-07 15:22:16,877 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2019-12-07 15:22:16,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2019-12-07 15:22:16,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2019-12-07 15:22:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-12-07 15:22:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 38 transitions. [2019-12-07 15:22:16,880 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 38 transitions. Word has length 26 [2019-12-07 15:22:16,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:16,880 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 38 transitions. [2019-12-07 15:22:16,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-07 15:22:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2019-12-07 15:22:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:22:16,881 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:16,881 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1] [2019-12-07 15:22:17,081 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 15:22:17,082 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:17,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:17,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1012697583, now seen corresponding path program 8 times [2019-12-07 15:22:17,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:22:17,084 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014024658] [2019-12-07 15:22:17,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:22:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:22:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:22:17,127 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:22:17,127 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:22:17,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:22:17 BoogieIcfgContainer [2019-12-07 15:22:17,142 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:22:17,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:22:17,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:22:17,142 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:22:17,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:13" (3/4) ... [2019-12-07 15:22:17,144 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 15:22:17,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:22:17,146 INFO L168 Benchmark]: Toolchain (without parser) took 4049.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -69.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:17,146 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:17,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:17,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:17,147 INFO L168 Benchmark]: Boogie Preprocessor took 12.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:17,147 INFO L168 Benchmark]: RCFGBuilder took 146.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:17,148 INFO L168 Benchmark]: TraceAbstraction took 3669.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:17,148 INFO L168 Benchmark]: Witness Printer took 2.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:17,150 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3669.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of shiftLeft at line 22, overapproximation of bitwiseAnd at line 23. Possible FailurePath: [L14] unsigned char x; [L15] unsigned char y; [L16] unsigned char c; [L18] x = 37 [L19] y = 0 [L20] c = 0 [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND TRUE c < (unsigned char)8 [L22] unsigned char i = ((unsigned char)1) << c; [L23] unsigned char bit = x & i; [L24] COND TRUE bit != (unsigned char)0 [L25] y = y + i [L27] c = c + ((unsigned char)1) [L21] COND FALSE !(c < (unsigned char)8) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 12 locations, 1 error locations. Result: UNSAFE, OverallTime: 3.6s, OverallIterations: 10, TraceHistogramMax: 8, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 125 SDtfs, 136 SDslu, 565 SDs, 0 SdLazy, 585 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 81 SyntacticMatches, 13 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 16 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 277 NumberOfCodeBlocks, 277 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 232 ConstructedInterpolants, 70 QuantifiedInterpolants, 54320 SizeOfPredicates, 7 NumberOfNonLiveVariables, 280 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 16 InterpolantComputations, 2 PerfectInterpolantSequences, 0/392 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 15:22:18,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:22:18,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:22:18,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:22:18,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:22:18,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:22:18,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:22:18,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:22:18,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:22:18,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:22:18,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:22:18,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:22:18,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:22:18,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:22:18,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:22:18,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:22:18,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:22:18,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:22:18,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:22:18,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:22:18,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:22:18,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:22:18,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:22:18,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:22:18,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:22:18,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:22:18,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:22:18,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:22:18,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:22:18,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:22:18,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:22:18,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:22:18,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:22:18,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:22:18,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:22:18,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:22:18,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:22:18,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:22:18,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:22:18,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:22:18,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:22:18,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 15:22:18,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:22:18,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:22:18,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:22:18,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:22:18,554 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:22:18,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:22:18,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:22:18,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:22:18,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:22:18,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:22:18,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:22:18,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:22:18,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:22:18,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:22:18,557 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer 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 -> dc393f6c4862d8369d85fc8f5aceb831c4046350 [2019-12-07 15:22:18,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:22:18,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:22:18,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:22:18,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:22:18,758 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:22:18,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/../../sv-benchmarks/c/bitvector/num_conversion_1.c [2019-12-07 15:22:18,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/0d7ea23ed/c769b7c4ea5f4e31a58b77dd75403ef5/FLAGd57a4088b [2019-12-07 15:22:19,237 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:22:19,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/sv-benchmarks/c/bitvector/num_conversion_1.c [2019-12-07 15:22:19,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/0d7ea23ed/c769b7c4ea5f4e31a58b77dd75403ef5/FLAGd57a4088b [2019-12-07 15:22:19,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/data/0d7ea23ed/c769b7c4ea5f4e31a58b77dd75403ef5 [2019-12-07 15:22:19,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:22:19,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:22:19,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:22:19,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:22:19,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:22:19,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5013611d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19, skipping insertion in model container [2019-12-07 15:22:19,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:22:19,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:22:19,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:22:19,375 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:22:19,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:22:19,395 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:22:19,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19 WrapperNode [2019-12-07 15:22:19,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:22:19,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:22:19,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:22:19,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:22:19,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:22:19,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:22:19,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:22:19,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:22:19,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... [2019-12-07 15:22:19,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:22:19,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:22:19,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:22:19,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:22:19,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:22:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:22:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:22:19,613 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:22:19,613 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 15:22:19,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:19 BoogieIcfgContainer [2019-12-07 15:22:19,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:22:19,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:22:19,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:22:19,616 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:22:19,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:22:19" (1/3) ... [2019-12-07 15:22:19,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423f2320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:22:19, skipping insertion in model container [2019-12-07 15:22:19,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:22:19" (2/3) ... [2019-12-07 15:22:19,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@423f2320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:22:19, skipping insertion in model container [2019-12-07 15:22:19,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:19" (3/3) ... [2019-12-07 15:22:19,618 INFO L109 eAbstractionObserver]: Analyzing ICFG num_conversion_1.c [2019-12-07 15:22:19,624 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:22:19,628 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 15:22:19,636 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 15:22:19,650 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:22:19,650 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:22:19,650 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:22:19,650 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:22:19,650 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:22:19,650 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:22:19,650 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:22:19,650 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:22:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-12-07 15:22:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 15:22:19,662 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:19,663 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 15:22:19,663 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:19,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:19,667 INFO L82 PathProgramCache]: Analyzing trace with hash 30139652, now seen corresponding path program 1 times [2019-12-07 15:22:19,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:19,674 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [705713732] [2019-12-07 15:22:19,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:19,708 INFO L264 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 15:22:19,710 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:19,719 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:19,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [705713732] [2019-12-07 15:22:19,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:22:19,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 15:22:19,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689262212] [2019-12-07 15:22:19,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 15:22:19,726 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:19,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 15:22:19,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:22:19,736 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 2 states. [2019-12-07 15:22:19,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:19,749 INFO L93 Difference]: Finished difference Result 20 states and 23 transitions. [2019-12-07 15:22:19,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 15:22:19,750 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-07 15:22:19,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:19,755 INFO L225 Difference]: With dead ends: 20 [2019-12-07 15:22:19,756 INFO L226 Difference]: Without dead ends: 8 [2019-12-07 15:22:19,758 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 15:22:19,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-12-07 15:22:19,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-12-07 15:22:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-12-07 15:22:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2019-12-07 15:22:19,781 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 5 [2019-12-07 15:22:19,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:19,781 INFO L462 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2019-12-07 15:22:19,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 15:22:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2019-12-07 15:22:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-07 15:22:19,782 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:19,782 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-07 15:22:19,982 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 15:22:19,983 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:19,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:19,984 INFO L82 PathProgramCache]: Analyzing trace with hash 29811951, now seen corresponding path program 1 times [2019-12-07 15:22:19,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:19,986 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1648657799] [2019-12-07 15:22:19,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:20,025 INFO L264 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 15:22:20,027 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,048 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,054 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1648657799] [2019-12-07 15:22:20,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:22:20,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 15:22:20,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104895935] [2019-12-07 15:22:20,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:22:20,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:20,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:22:20,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:22:20,056 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand 4 states. [2019-12-07 15:22:20,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:20,072 INFO L93 Difference]: Finished difference Result 16 states and 19 transitions. [2019-12-07 15:22:20,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:22:20,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2019-12-07 15:22:20,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:20,073 INFO L225 Difference]: With dead ends: 16 [2019-12-07 15:22:20,073 INFO L226 Difference]: Without dead ends: 12 [2019-12-07 15:22:20,074 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:22:20,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2019-12-07 15:22:20,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2019-12-07 15:22:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-12-07 15:22:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2019-12-07 15:22:20,077 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 14 transitions. Word has length 5 [2019-12-07 15:22:20,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:20,077 INFO L462 AbstractCegarLoop]: Abstraction has 12 states and 14 transitions. [2019-12-07 15:22:20,077 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:22:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2019-12-07 15:22:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:22:20,077 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:20,077 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1] [2019-12-07 15:22:20,278 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 15:22:20,278 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:20,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:20,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1123862993, now seen corresponding path program 1 times [2019-12-07 15:22:20,281 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:20,281 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1413858031] [2019-12-07 15:22:20,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:20,306 INFO L264 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 15:22:20,307 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,339 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1413858031] [2019-12-07 15:22:20,380 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:20,380 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-12-07 15:22:20,380 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647282429] [2019-12-07 15:22:20,380 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 15:22:20,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:20,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 15:22:20,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:22:20,381 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. Second operand 7 states. [2019-12-07 15:22:20,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:20,506 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2019-12-07 15:22:20,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 15:22:20,506 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2019-12-07 15:22:20,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:20,507 INFO L225 Difference]: With dead ends: 41 [2019-12-07 15:22:20,507 INFO L226 Difference]: Without dead ends: 34 [2019-12-07 15:22:20,508 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-12-07 15:22:20,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-12-07 15:22:20,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 19. [2019-12-07 15:22:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-12-07 15:22:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2019-12-07 15:22:20,512 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 11 [2019-12-07 15:22:20,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:20,513 INFO L462 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2019-12-07 15:22:20,513 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 15:22:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2019-12-07 15:22:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 15:22:20,513 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:20,513 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:22:20,714 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 15:22:20,714 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:20,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:20,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1066604691, now seen corresponding path program 1 times [2019-12-07 15:22:20,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:20,717 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [442820307] [2019-12-07 15:22:20,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:22:20,765 INFO L264 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 15:22:20,768 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,822 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:20,883 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [442820307] [2019-12-07 15:22:20,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:20,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-12-07 15:22:20,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816478809] [2019-12-07 15:22:20,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 15:22:20,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:20,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 15:22:20,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-07 15:22:20,886 INFO L87 Difference]: Start difference. First operand 19 states and 24 transitions. Second operand 8 states. [2019-12-07 15:22:20,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:20,966 INFO L93 Difference]: Finished difference Result 28 states and 35 transitions. [2019-12-07 15:22:20,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 15:22:20,967 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 11 [2019-12-07 15:22:20,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:20,968 INFO L225 Difference]: With dead ends: 28 [2019-12-07 15:22:20,968 INFO L226 Difference]: Without dead ends: 24 [2019-12-07 15:22:20,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:22:20,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-12-07 15:22:20,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2019-12-07 15:22:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2019-12-07 15:22:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2019-12-07 15:22:20,972 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 11 [2019-12-07 15:22:20,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:20,972 INFO L462 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2019-12-07 15:22:20,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 15:22:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2019-12-07 15:22:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:22:20,973 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:20,973 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 1, 1, 1, 1, 1] [2019-12-07 15:22:21,174 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 15:22:21,174 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:21,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:21,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1658775637, now seen corresponding path program 2 times [2019-12-07 15:22:21,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:21,177 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [725780412] [2019-12-07 15:22:21,178 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:21,256 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 15:22:21,257 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:21,260 INFO L264 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 15:22:21,265 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 15:22:21,455 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 15:22:21,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [725780412] [2019-12-07 15:22:21,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:21,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-12-07 15:22:21,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299820759] [2019-12-07 15:22:21,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 15:22:21,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:21,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 15:22:21,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2019-12-07 15:22:21,575 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 13 states. [2019-12-07 15:22:22,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:22,022 INFO L93 Difference]: Finished difference Result 75 states and 86 transitions. [2019-12-07 15:22:22,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-07 15:22:22,023 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 23 [2019-12-07 15:22:22,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:22,024 INFO L225 Difference]: With dead ends: 75 [2019-12-07 15:22:22,024 INFO L226 Difference]: Without dead ends: 66 [2019-12-07 15:22:22,025 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=130, Invalid=470, Unknown=0, NotChecked=0, Total=600 [2019-12-07 15:22:22,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2019-12-07 15:22:22,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 37. [2019-12-07 15:22:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 15:22:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 45 transitions. [2019-12-07 15:22:22,033 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 45 transitions. Word has length 23 [2019-12-07 15:22:22,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:22,033 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 45 transitions. [2019-12-07 15:22:22,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 15:22:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2019-12-07 15:22:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:22:22,034 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:22,034 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 1, 1, 1, 1, 1] [2019-12-07 15:22:22,234 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 15:22:22,235 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:22,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:22,236 INFO L82 PathProgramCache]: Analyzing trace with hash -978717267, now seen corresponding path program 3 times [2019-12-07 15:22:22,237 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:22,238 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [747847191] [2019-12-07 15:22:22,238 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:22,257 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-12-07 15:22:22,257 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:22,258 INFO L264 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 15:22:22,260 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 15:22:22,328 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 15:22:22,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [747847191] [2019-12-07 15:22:22,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:22,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2019-12-07 15:22:22,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010756158] [2019-12-07 15:22:22,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 15:22:22,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:22,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 15:22:22,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-12-07 15:22:22,442 INFO L87 Difference]: Start difference. First operand 37 states and 45 transitions. Second operand 10 states. [2019-12-07 15:22:22,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:22,607 INFO L93 Difference]: Finished difference Result 86 states and 106 transitions. [2019-12-07 15:22:22,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 15:22:22,607 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2019-12-07 15:22:22,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:22,609 INFO L225 Difference]: With dead ends: 86 [2019-12-07 15:22:22,609 INFO L226 Difference]: Without dead ends: 52 [2019-12-07 15:22:22,610 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2019-12-07 15:22:22,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2019-12-07 15:22:22,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 47. [2019-12-07 15:22:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 15:22:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 54 transitions. [2019-12-07 15:22:22,619 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 54 transitions. Word has length 23 [2019-12-07 15:22:22,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:22,619 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 54 transitions. [2019-12-07 15:22:22,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 15:22:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2019-12-07 15:22:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 15:22:22,620 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:22,620 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 1, 1, 1, 1, 1] [2019-12-07 15:22:22,820 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 15:22:22,821 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:22,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:22,822 INFO L82 PathProgramCache]: Analyzing trace with hash -921458965, now seen corresponding path program 4 times [2019-12-07 15:22:22,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:22,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1819155894] [2019-12-07 15:22:22,824 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:22,882 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-07 15:22:22,882 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:22,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 15:22:22,886 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:22,959 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:23,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1819155894] [2019-12-07 15:22:23,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:23,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2019-12-07 15:22:23,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786275540] [2019-12-07 15:22:23,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 15:22:23,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:23,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 15:22:23,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2019-12-07 15:22:23,111 INFO L87 Difference]: Start difference. First operand 47 states and 54 transitions. Second operand 16 states. [2019-12-07 15:22:23,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:23,314 INFO L93 Difference]: Finished difference Result 80 states and 91 transitions. [2019-12-07 15:22:23,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 15:22:23,315 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 23 [2019-12-07 15:22:23,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:23,315 INFO L225 Difference]: With dead ends: 80 [2019-12-07 15:22:23,315 INFO L226 Difference]: Without dead ends: 42 [2019-12-07 15:22:23,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2019-12-07 15:22:23,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-12-07 15:22:23,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-12-07 15:22:23,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-12-07 15:22:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2019-12-07 15:22:23,320 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 23 [2019-12-07 15:22:23,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:23,321 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2019-12-07 15:22:23,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 15:22:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2019-12-07 15:22:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:22:23,321 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:23,321 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 5, 3, 1, 1, 1, 1, 1] [2019-12-07 15:22:23,522 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 15:22:23,523 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:23,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:23,524 INFO L82 PathProgramCache]: Analyzing trace with hash -1658007635, now seen corresponding path program 5 times [2019-12-07 15:22:23,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:23,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [127931666] [2019-12-07 15:22:23,525 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:23,606 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2019-12-07 15:22:23,606 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:23,608 WARN L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 28 conjunts are in the unsatisfiable core [2019-12-07 15:22:23,611 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:24,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 15:22:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:24,710 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:22:26,738 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [127931666] [2019-12-07 15:22:26,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:26,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 40 [2019-12-07 15:22:26,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469542227] [2019-12-07 15:22:26,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2019-12-07 15:22:26,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:26,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2019-12-07 15:22:26,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=1391, Unknown=0, NotChecked=0, Total=1640 [2019-12-07 15:22:26,740 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 41 states. [2019-12-07 15:22:29,719 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 91 [2019-12-07 15:22:30,005 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 95 [2019-12-07 15:22:30,288 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 85 [2019-12-07 15:22:30,558 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 89 [2019-12-07 15:22:30,970 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 105 [2019-12-07 15:22:31,270 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 84 [2019-12-07 15:22:31,598 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 92 [2019-12-07 15:22:31,846 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-12-07 15:22:32,096 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 78 [2019-12-07 15:22:32,428 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 79 [2019-12-07 15:22:33,107 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-12-07 15:22:33,371 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2019-12-07 15:22:33,829 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2019-12-07 15:22:34,068 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-12-07 15:22:36,263 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 82 [2019-12-07 15:22:36,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:36,275 INFO L93 Difference]: Finished difference Result 91 states and 104 transitions. [2019-12-07 15:22:36,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2019-12-07 15:22:36,276 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 29 [2019-12-07 15:22:36,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:36,276 INFO L225 Difference]: With dead ends: 91 [2019-12-07 15:22:36,276 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 15:22:36,279 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1663 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=1078, Invalid=6232, Unknown=0, NotChecked=0, Total=7310 [2019-12-07 15:22:36,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 15:22:36,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 72. [2019-12-07 15:22:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-12-07 15:22:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 79 transitions. [2019-12-07 15:22:36,285 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 79 transitions. Word has length 29 [2019-12-07 15:22:36,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:36,286 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 79 transitions. [2019-12-07 15:22:36,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 41 states. [2019-12-07 15:22:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2019-12-07 15:22:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-07 15:22:36,287 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:22:36,287 INFO L410 BasicCegarLoop]: trace histogram [19, 19, 12, 7, 1, 1, 1, 1, 1] [2019-12-07 15:22:36,488 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 15:22:36,489 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:22:36,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:22:36,489 INFO L82 PathProgramCache]: Analyzing trace with hash 53203109, now seen corresponding path program 6 times [2019-12-07 15:22:36,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 15:22:36,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [704702853] [2019-12-07 15:22:36,491 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 15:22:36,515 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2019-12-07 15:22:36,516 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 15:22:36,517 INFO L264 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-07 15:22:36,519 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 15:22:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 318 proven. 8 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2019-12-07 15:22:36,696 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 15:22:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 282 proven. 44 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2019-12-07 15:22:37,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [704702853] [2019-12-07 15:22:37,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 15:22:37,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-12-07 15:22:37,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072450422] [2019-12-07 15:22:37,005 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-07 15:22:37,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 15:22:37,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 15:22:37,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2019-12-07 15:22:37,006 INFO L87 Difference]: Start difference. First operand 72 states and 79 transitions. Second operand 18 states. [2019-12-07 15:22:37,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:22:37,615 INFO L93 Difference]: Finished difference Result 72 states and 79 transitions. [2019-12-07 15:22:37,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 15:22:37,616 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 62 [2019-12-07 15:22:37,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:22:37,616 INFO L225 Difference]: With dead ends: 72 [2019-12-07 15:22:37,616 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 15:22:37,617 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=202, Invalid=610, Unknown=0, NotChecked=0, Total=812 [2019-12-07 15:22:37,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 15:22:37,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 15:22:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 15:22:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 15:22:37,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-12-07 15:22:37,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:22:37,617 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 15:22:37,617 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-07 15:22:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 15:22:37,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 15:22:37,818 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 15:22:37,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 15:22:38,850 WARN L192 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 192 [2019-12-07 15:22:38,852 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 15:22:38,852 INFO L249 CegarLoopResult]: At program point L31(lines 12 32) the Hoare annotation is: true [2019-12-07 15:22:38,853 INFO L242 CegarLoopResult]: At program point L21-2(lines 21 28) the Hoare annotation is: (let ((.cse48 ((_ zero_extend 24) ULTIMATE.start_main_~c~0))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse48 (_ bv1 32))))) (.cse47 (= (_ bv0 32) ((_ zero_extend 24) ULTIMATE.start_main_~bit~0)))) (let ((.cse9 (= ULTIMATE.start_main_~bit~0 (_ bv0 8))) (.cse16 ((_ zero_extend 24) ULTIMATE.start_main_~x~0)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse48)))) (.cse8 (or (bvslt .cse17 (_ bv8 32)) .cse47)) (.cse7 (= (_ bv37 8) ULTIMATE.start_main_~x~0)) (.cse20 (not .cse47))) (or (and (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (_ bv1 32)))))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 (_ bv1 32)))))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (_ bv1 32)))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 (_ bv1 32)))))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 (_ bv1 32)))))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse3))))) (and (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ULTIMATE.start_main_~x~0) .cse0))) (_ bv0 32))) (bvslt .cse1 (_ bv8 32)) (bvslt .cse2 (_ bv8 32)) (= ULTIMATE.start_main_~c~0 ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 (_ bv1 32)))) (_ bv1 32)))) (bvslt .cse4 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse2))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse4)))))) .cse0)) ULTIMATE.start_main_~y~0) (bvslt .cse5 (_ bv8 32)) (bvslt .cse6 (_ bv8 32))))))))))) .cse7 .cse8) (and .cse9 (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 (_ bv1 32)))))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 (_ bv1 32)))))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse12 (_ bv1 32)))))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 (_ bv1 32)))))) (and (= ((_ extract 7 0) (bvadd .cse10 (_ bv1 32))) ULTIMATE.start_main_~c~0) (bvslt .cse10 (_ bv8 32)) (bvslt .cse11 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse11))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse12))))) ULTIMATE.start_main_~y~0) (bvslt .cse12 (_ bv8 32)) (bvslt .cse13 (_ bv8 32)) (bvslt .cse14 (_ bv8 32))))))))) .cse7 (= (_ bv5 8) ULTIMATE.start_main_~c~0)) (and (= (_ bv0 8) ULTIMATE.start_main_~y~0) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv37 32) .cse15))) (_ bv0 32))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 (_ bv1 32)))))))))) (_ bv0 32))) .cse7) (and (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse17)))))))) (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (and (bvslt .cse18 (_ bv8 32)) (= ULTIMATE.start_main_~y~0 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse18))))) (= ULTIMATE.start_main_~c~0 ((_ extract 7 0) (bvadd .cse18 (_ bv1 32))))))) .cse7 (exists ((v_ULTIMATE.start_main_~c~0_27 (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_27))) (and (= ((_ extract 7 0) (bvadd .cse19 (_ bv1 32))) ULTIMATE.start_main_~c~0) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv37 32) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse19))))))))))) .cse20) (and .cse7 (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 (_ bv1 32)))))) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse26 (_ bv1 32)))))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse25 (_ bv1 32)))))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse27 (_ bv1 32)))))) (let ((.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 (_ bv1 32)))))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse24))))) (and (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ULTIMATE.start_main_~x~0) .cse21))) (_ bv0 32))) (bvslt .cse22 (_ bv8 32)) (bvslt .cse23 (_ bv8 32)) (= ULTIMATE.start_main_~c~0 ((_ extract 7 0) (bvadd .cse24 (_ bv1 32)))) (bvslt .cse25 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse23))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse25)))))) .cse21)) ULTIMATE.start_main_~y~0) (bvslt .cse26 (_ bv8 32)) (bvslt .cse27 (_ bv8 32))))))))))) (= (_ bv0 8) (bvadd ULTIMATE.start_main_~bit~0 (_ bv224 8)))) (and .cse9 .cse7 (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse28 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse28 (_ bv1 32)))))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse31 (_ bv1 32)))))) (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse29 (_ bv1 32)))))) (and (bvslt .cse28 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse28))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse29))))) ULTIMATE.start_main_~y~0) (= ((_ extract 7 0) (bvadd .cse30 (_ bv1 32))) ULTIMATE.start_main_~c~0) (bvslt .cse29 (_ bv8 32)) (bvslt .cse31 (_ bv8 32)) (bvslt .cse30 (_ bv8 32)))))))) (= (_ bv4 8) ULTIMATE.start_main_~c~0)) (and .cse9 .cse7 (= (_ bv2 8) ULTIMATE.start_main_~c~0) (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse32 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse32 (_ bv1 32)))))) (and (bvslt .cse32 (_ bv8 32)) (= ULTIMATE.start_main_~c~0 ((_ extract 7 0) (bvadd .cse33 (_ bv1 32)))) (= ULTIMATE.start_main_~y~0 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse32))))) (bvslt .cse33 (_ bv8 32))))))) (and (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse36 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse36 (_ bv1 32)))))) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse39 (_ bv1 32)))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse38 (_ bv1 32)))))) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse40 (_ bv1 32)))))) (let ((.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse35 (_ bv1 32)))))) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse37))))) (and (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ULTIMATE.start_main_~x~0) .cse34))) (_ bv0 32))) (bvslt .cse35 (_ bv8 32)) (bvslt .cse36 (_ bv8 32)) (bvslt ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse37 (_ bv1 32)))) (_ bv1 32)))) (_ bv8 32)) (bvslt .cse38 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse36))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse38)))))) .cse34)) ULTIMATE.start_main_~y~0) (bvslt .cse39 (_ bv8 32)) (bvslt .cse40 (_ bv8 32))))))))))) .cse7 (exists ((v_ULTIMATE.start_main_~c~0_60 (_ BitVec 8))) (let ((.cse41 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_60))) (let ((.cse42 ((_ zero_extend 24) ULTIMATE.start_main_~x~0)) (.cse43 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse41 (_ bv1 32)))))) (and (bvslt .cse41 (_ bv8 32)) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse43)))))) (_ bv0 32)) (bvslt .cse43 (_ bv8 32)) (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse42 ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse41))))))) (= ((_ extract 7 0) (bvadd .cse43 (_ bv1 32))) ULTIMATE.start_main_~c~0))))) (= ((_ extract 7 0) (bvand .cse16 .cse15)) (_ bv0 8)) .cse8) (and .cse7 (= (_ bv3 8) ULTIMATE.start_main_~c~0) (exists ((v_ULTIMATE.start_main_~c~0_45 (_ BitVec 8))) (let ((.cse44 ((_ zero_extend 24) v_ULTIMATE.start_main_~c~0_45))) (let ((.cse46 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse44 (_ bv1 32)))))) (let ((.cse45 ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse46 (_ bv1 32)))))) (and (bvslt .cse44 (_ bv8 32)) (= ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse44))))) ((_ zero_extend 24) ((_ extract 7 0) (bvshl (_ bv1 32) .cse45))))) ULTIMATE.start_main_~y~0) (bvslt .cse45 (_ bv8 32)) (bvslt .cse46 (_ bv8 32)) (= ((_ extract 7 0) (bvadd .cse45 (_ bv1 32))) ULTIMATE.start_main_~c~0)))))) .cse20))))) [2019-12-07 15:22:38,853 INFO L246 CegarLoopResult]: For program point L21-3(lines 21 28) no Hoare annotation was computed. [2019-12-07 15:22:38,853 INFO L246 CegarLoopResult]: For program point L5(lines 5 7) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L249 CegarLoopResult]: At program point L5-2(lines 4 9) the Hoare annotation is: true [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point L24-2(lines 24 26) no Hoare annotation was computed. [2019-12-07 15:22:38,854 INFO L246 CegarLoopResult]: For program point L6(line 6) no Hoare annotation was computed. [2019-12-07 15:22:38,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,879 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,880 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,881 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:22:38 BoogieIcfgContainer [2019-12-07 15:22:38,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:22:38,912 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:22:38,912 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:22:38,913 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:22:38,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:22:19" (3/4) ... [2019-12-07 15:22:38,915 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 15:22:38,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 15:22:38,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 15:22:38,940 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && 37bv8 == x) && (~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 8bv32) || 0bv32 == ~zero_extendFrom8To32(bit))) || (((bit == 0bv8 && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (((((~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 37bv8 == x) && 5bv8 == c)) || (((0bv8 == y && !(~zero_extendFrom8To32(~bvand32(37bv32, ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(c))[7:0]))[7:0]) == 0bv32)) && !(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32)) && 37bv8 == x)) || ((((!(0bv32 == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]))[7:0]))[7:0])) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && y == ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]) && c == ~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0])) && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_27 : bv8 :: ~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_27), 1bv32)[7:0] == c && !(0bv32 == ~zero_extendFrom8To32(~bvand32(37bv32, ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_27))[7:0]))[7:0])))) && !(0bv32 == ~zero_extendFrom8To32(bit)))) || ((37bv8 == x && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 0bv8 == ~bvadd64(bit, 224bv8))) || (((bit == 0bv8 && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 4bv8 == c)) || (((bit == 0bv8 && 37bv8 == x) && 2bv8 == c) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]) && y == ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)))) || (((((\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_60 : bv8 :: (((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 8bv32) && ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]), 8bv32)) && 0bv32 == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60))[7:0]))[7:0])) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]), 1bv32)[7:0] == c)) && ~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(c))[7:0]))[7:0] == 0bv8) && (~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 8bv32) || 0bv32 == ~zero_extendFrom8To32(bit)))) || (((37bv8 == x && 3bv8 == c) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c)) && !(0bv32 == ~zero_extendFrom8To32(bit))) [2019-12-07 15:22:38,952 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8d18b0ef-bffe-4b41-a7a2-8b570a23b239/bin/uautomizer/witness.graphml [2019-12-07 15:22:38,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:22:38,953 INFO L168 Benchmark]: Toolchain (without parser) took 19700.40 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.5 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -217.9 MB). Peak memory consumption was 106.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:38,954 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:38,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:38,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:38,955 INFO L168 Benchmark]: Boogie Preprocessor took 15.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:38,955 INFO L168 Benchmark]: RCFGBuilder took 145.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:38,956 INFO L168 Benchmark]: TraceAbstraction took 19297.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 202.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.2 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:22:38,956 INFO L168 Benchmark]: Witness Printer took 39.84 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:22:38,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.34 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 145.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19297.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 202.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -72.2 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. * Witness Printer took 39.84 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21]: Loop Invariant [2019-12-07 15:22:38,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_27,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_60,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] [2019-12-07 15:22:38,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~c~0_45,QUANTIFIED] Derived loop invariant: ((((((((((\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && 37bv8 == x) && (~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 8bv32) || 0bv32 == ~zero_extendFrom8To32(bit))) || (((bit == 0bv8 && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (((((~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 37bv8 == x) && 5bv8 == c)) || (((0bv8 == y && !(~zero_extendFrom8To32(~bvand32(37bv32, ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(c))[7:0]))[7:0]) == 0bv32)) && !(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32)) && 37bv8 == x)) || ((((!(0bv32 == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]))[7:0]))[7:0])) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && y == ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]) && c == ~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0])) && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_27 : bv8 :: ~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_27), 1bv32)[7:0] == c && !(0bv32 == ~zero_extendFrom8To32(~bvand32(37bv32, ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_27))[7:0]))[7:0])))) && !(0bv32 == ~zero_extendFrom8To32(bit)))) || ((37bv8 == x && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 0bv8 == ~bvadd64(bit, 224bv8))) || (((bit == 0bv8 && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32))) && 4bv8 == c)) || (((bit == 0bv8 && 37bv8 == x) && 2bv8 == c) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && c == ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]) && y == ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)))) || (((((\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: ((((((!(~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && 37bv8 == x) && (\exists v_ULTIMATE.start_main_~c~0_60 : bv8 :: (((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 8bv32) && ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]))[7:0]))[7:0]) == 0bv32) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]), 8bv32)) && 0bv32 == ~zero_extendFrom8To32(~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60))[7:0]))[7:0])) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_60), 1bv32)[7:0]), 1bv32)[7:0] == c)) && ~bvand32(~zero_extendFrom8To32(x), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(c))[7:0]))[7:0] == 0bv8) && (~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(c), 1bv32)[7:0]), 8bv32) || 0bv32 == ~zero_extendFrom8To32(bit)))) || (((37bv8 == x && 3bv8 == c) && (\exists v_ULTIMATE.start_main_~c~0_45 : bv8 :: (((~bvslt32(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 8bv32) && ~bvadd64(~zero_extendFrom8To32(~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45))[7:0])[7:0]), ~zero_extendFrom8To32(~bvshl32(1bv32, ~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]))[7:0]))[7:0] == y) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 8bv32)) && ~bvslt32(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 8bv32)) && ~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(~bvadd64(~zero_extendFrom8To32(v_ULTIMATE.start_main_~c~0_45), 1bv32)[7:0]), 1bv32)[7:0]), 1bv32)[7:0] == c)) && !(0bv32 == ~zero_extendFrom8To32(bit))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 12 locations, 1 error locations. Result: SAFE, OverallTime: 18.1s, OverallIterations: 9, TraceHistogramMax: 19, AutomataDifference: 11.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, HoareTripleCheckerStatistics: 64 SDtfs, 482 SDslu, 200 SDs, 0 SdLazy, 1055 SolverSat, 244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 453 GetRequests, 262 SyntacticMatches, 3 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1965 ImplicationChecksByTransitivity, 13.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 60 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 14 NumberOfFragments, 1110 HoareAnnotationTreeSize, 3 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1007 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 192 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 366 ConstructedInterpolants, 65 QuantifiedInterpolants, 291168 SizeOfPredicates, 38 NumberOfNonLiveVariables, 271 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 18 InterpolantComputations, 4 PerfectInterpolantSequences, 1167/1574 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...