./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22c18731806e96bfa852bca51e2e7f8af9799504 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:11:48,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:11:48,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:11:48,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:11:48,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:11:48,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:11:48,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:11:48,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:11:48,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:11:48,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:11:48,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:11:48,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:11:48,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:11:48,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:11:48,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:11:48,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:11:48,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:11:48,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:11:48,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:11:48,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:11:48,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:11:48,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:11:48,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:11:48,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:11:48,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:11:48,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:11:48,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:11:48,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:11:48,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:11:48,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:11:48,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:11:48,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:11:48,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:11:48,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:11:48,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:11:48,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:11:48,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:11:48,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:11:48,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:11:48,171 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:11:48,171 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:11:48,171 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:11:48,172 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:11:48,172 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:11:48,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:11:48,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:11:48,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:11:48,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:11:48,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:11:48,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:11:48,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:11:48,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:11:48,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:11:48,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:11:48,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:11:48,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:11:48,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:11:48,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:11:48,176 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan 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 -> Taipan 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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2018-11-18 14:11:48,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:11:48,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:11:48,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:11:48,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:11:48,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:11:48,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-11-18 14:11:48,242 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/data/6058e5925/fc553fe95cf34de9a46680bd7881a8b9/FLAG1e7bd951b [2018-11-18 14:11:48,704 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:11:48,704 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-11-18 14:11:48,715 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/data/6058e5925/fc553fe95cf34de9a46680bd7881a8b9/FLAG1e7bd951b [2018-11-18 14:11:48,727 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/data/6058e5925/fc553fe95cf34de9a46680bd7881a8b9 [2018-11-18 14:11:48,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:11:48,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:11:48,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:11:48,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:11:48,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:11:48,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:11:48" (1/1) ... [2018-11-18 14:11:48,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:48, skipping insertion in model container [2018-11-18 14:11:48,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:11:48" (1/1) ... [2018-11-18 14:11:48,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:11:48,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:11:49,095 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:11:49,099 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:11:49,218 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:11:49,231 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:11:49,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49 WrapperNode [2018-11-18 14:11:49,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:11:49,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:11:49,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:11:49,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:11:49,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:11:49,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:11:49,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:11:49,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:11:49,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... [2018-11-18 14:11:49,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:11:49,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:11:49,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:11:49,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:11:49,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/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 [2018-11-18 14:11:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:11:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:11:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:11:49,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:11:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:11:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:11:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:11:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:11:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:11:50,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:11:50,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:11:50 BoogieIcfgContainer [2018-11-18 14:11:50,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:11:50,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:11:50,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:11:50,606 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:11:50,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:11:48" (1/3) ... [2018-11-18 14:11:50,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0b4e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:11:50, skipping insertion in model container [2018-11-18 14:11:50,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:11:49" (2/3) ... [2018-11-18 14:11:50,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e0b4e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:11:50, skipping insertion in model container [2018-11-18 14:11:50,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:11:50" (3/3) ... [2018-11-18 14:11:50,608 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label57_true-unreach-call.c [2018-11-18 14:11:50,614 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:11:50,620 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:11:50,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:11:50,653 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:11:50,653 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:11:50,653 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:11:50,653 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:11:50,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:11:50,654 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:11:50,654 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:11:50,654 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:11:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 14:11:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 14:11:50,677 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:50,678 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:50,679 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:50,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:50,683 INFO L82 PathProgramCache]: Analyzing trace with hash 2140032137, now seen corresponding path program 1 times [2018-11-18 14:11:50,689 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:50,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:50,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:50,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:50,719 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:11:50,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:11:50,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:11:50,921 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:50,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:11:50,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:11:50,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:11:50,935 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 14:11:52,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:52,010 INFO L93 Difference]: Finished difference Result 998 states and 1780 transitions. [2018-11-18 14:11:52,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:11:52,011 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-11-18 14:11:52,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:52,022 INFO L225 Difference]: With dead ends: 998 [2018-11-18 14:11:52,022 INFO L226 Difference]: Without dead ends: 699 [2018-11-18 14:11:52,028 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:11:52,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2018-11-18 14:11:52,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 693. [2018-11-18 14:11:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-11-18 14:11:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 1109 transitions. [2018-11-18 14:11:52,094 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 1109 transitions. Word has length 53 [2018-11-18 14:11:52,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:52,095 INFO L480 AbstractCegarLoop]: Abstraction has 693 states and 1109 transitions. [2018-11-18 14:11:52,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:11:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1109 transitions. [2018-11-18 14:11:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 14:11:52,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:52,100 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:52,100 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:52,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:52,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1132443228, now seen corresponding path program 1 times [2018-11-18 14:11:52,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:52,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:52,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:52,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:52,103 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:11:52,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:11:52,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:11:52,243 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:52,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:11:52,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:11:52,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:11:52,245 INFO L87 Difference]: Start difference. First operand 693 states and 1109 transitions. Second operand 4 states. [2018-11-18 14:11:53,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:53,245 INFO L93 Difference]: Finished difference Result 2539 states and 4260 transitions. [2018-11-18 14:11:53,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:11:53,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2018-11-18 14:11:53,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:53,252 INFO L225 Difference]: With dead ends: 2539 [2018-11-18 14:11:53,253 INFO L226 Difference]: Without dead ends: 1852 [2018-11-18 14:11:53,256 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:11:53,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1852 states. [2018-11-18 14:11:53,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1852 to 1835. [2018-11-18 14:11:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1835 states. [2018-11-18 14:11:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1835 states and 2814 transitions. [2018-11-18 14:11:53,297 INFO L78 Accepts]: Start accepts. Automaton has 1835 states and 2814 transitions. Word has length 127 [2018-11-18 14:11:53,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:53,298 INFO L480 AbstractCegarLoop]: Abstraction has 1835 states and 2814 transitions. [2018-11-18 14:11:53,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:11:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2814 transitions. [2018-11-18 14:11:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 14:11:53,307 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:53,308 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:53,308 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:53,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:53,308 INFO L82 PathProgramCache]: Analyzing trace with hash 182901244, now seen corresponding path program 1 times [2018-11-18 14:11:53,308 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:53,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:53,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:53,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:53,309 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 92 proven. 94 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:11:53,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:53,528 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:53,528 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 277 with the following transitions: [2018-11-18 14:11:53,530 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [610], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:11:53,563 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:53,563 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:53,847 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:11:53,848 INFO L272 AbstractInterpreter]: Visited 129 different actions 129 times. Never merged. Never widened. Performed 1581 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1581 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 28 variables. [2018-11-18 14:11:53,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:53,860 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:11:54,180 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 73.5% of their original sizes. [2018-11-18 14:11:54,180 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:11:54,216 INFO L415 sIntCurrentIteration]: We unified 275 AI predicates to 275 [2018-11-18 14:11:54,216 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:11:54,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:11:54,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 14:11:54,217 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:54,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:11:54,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:11:54,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:11:54,218 INFO L87 Difference]: Start difference. First operand 1835 states and 2814 transitions. Second operand 6 states. [2018-11-18 14:12:26,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:12:26,166 INFO L93 Difference]: Finished difference Result 3856 states and 5888 transitions. [2018-11-18 14:12:26,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:12:26,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 276 [2018-11-18 14:12:26,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:12:26,175 INFO L225 Difference]: With dead ends: 3856 [2018-11-18 14:12:26,175 INFO L226 Difference]: Without dead ends: 2027 [2018-11-18 14:12:26,181 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 276 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:12:26,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2018-11-18 14:12:26,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 2025. [2018-11-18 14:12:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2025 states. [2018-11-18 14:12:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 2025 states and 3014 transitions. [2018-11-18 14:12:26,224 INFO L78 Accepts]: Start accepts. Automaton has 2025 states and 3014 transitions. Word has length 276 [2018-11-18 14:12:26,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:12:26,225 INFO L480 AbstractCegarLoop]: Abstraction has 2025 states and 3014 transitions. [2018-11-18 14:12:26,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:12:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3014 transitions. [2018-11-18 14:12:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-11-18 14:12:26,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:12:26,234 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:12:26,234 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:12:26,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:12:26,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1884219290, now seen corresponding path program 1 times [2018-11-18 14:12:26,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:12:26,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:12:26,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:12:26,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:12:26,236 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:12:26,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:12:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 94 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-18 14:12:26,561 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:12:26,561 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:12:26,562 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 369 with the following transitions: [2018-11-18 14:12:26,562 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:12:26,567 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:12:26,567 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:12:32,915 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:12:32,915 INFO L272 AbstractInterpreter]: Visited 176 different actions 522 times. Merged at 7 different actions 18 times. Never widened. Performed 7310 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7310 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 14:12:32,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:12:32,917 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:12:32,918 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:12:32,918 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:12:32,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:12:32,927 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:12:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:12:33,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:12:34,289 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 46 DAG size of output: 22 [2018-11-18 14:12:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:12:35,776 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:12:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 209 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:12:36,309 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:12:36,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 9] total 23 [2018-11-18 14:12:36,310 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:12:36,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 14:12:36,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 14:12:36,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=396, Unknown=1, NotChecked=0, Total=506 [2018-11-18 14:12:36,311 INFO L87 Difference]: Start difference. First operand 2025 states and 3014 transitions. Second operand 17 states. [2018-11-18 14:12:39,672 WARN L180 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-11-18 14:12:59,973 WARN L180 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-11-18 14:13:53,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:53,950 INFO L93 Difference]: Finished difference Result 10365 states and 17349 transitions. [2018-11-18 14:13:53,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-18 14:13:53,950 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 368 [2018-11-18 14:13:53,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:53,998 INFO L225 Difference]: With dead ends: 10365 [2018-11-18 14:13:53,998 INFO L226 Difference]: Without dead ends: 8536 [2018-11-18 14:13:54,019 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 725 SyntacticMatches, 5 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1168 ImplicationChecksByTransitivity, 18.4s TimeCoverageRelationStatistics Valid=819, Invalid=2827, Unknown=14, NotChecked=0, Total=3660 [2018-11-18 14:13:54,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8536 states. [2018-11-18 14:13:54,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8536 to 8471. [2018-11-18 14:13:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8471 states. [2018-11-18 14:13:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8471 states to 8471 states and 13426 transitions. [2018-11-18 14:13:54,259 INFO L78 Accepts]: Start accepts. Automaton has 8471 states and 13426 transitions. Word has length 368 [2018-11-18 14:13:54,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:54,260 INFO L480 AbstractCegarLoop]: Abstraction has 8471 states and 13426 transitions. [2018-11-18 14:13:54,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 14:13:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 8471 states and 13426 transitions. [2018-11-18 14:13:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-18 14:13:54,290 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:54,290 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:54,291 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:54,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:54,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1350502775, now seen corresponding path program 1 times [2018-11-18 14:13:54,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:13:54,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:54,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:54,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:54,292 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:13:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 304 proven. 195 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 14:13:55,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:13:55,701 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:13:55,701 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 479 with the following transitions: [2018-11-18 14:13:55,702 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:13:55,706 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:13:55,707 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:14:02,717 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:14:02,717 INFO L272 AbstractInterpreter]: Visited 177 different actions 700 times. Merged at 8 different actions 27 times. Never widened. Performed 9975 root evaluator evaluations with a maximum evaluation depth of 23. Performed 9975 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 14:14:02,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:14:02,723 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:14:02,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:14:02,723 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:14:02,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:14:02,728 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:14:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:14:02,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:14:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 457 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 14:14:03,011 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:14:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 144 proven. 357 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:14:03,647 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:14:03,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-11-18 14:14:03,648 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:14:03,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-18 14:14:03,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-18 14:14:03,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2018-11-18 14:14:03,649 INFO L87 Difference]: Start difference. First operand 8471 states and 13426 transitions. Second operand 25 states. [2018-11-18 14:14:35,450 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2018-11-18 14:14:45,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:14:45,088 INFO L93 Difference]: Finished difference Result 35294 states and 109803 transitions. [2018-11-18 14:14:45,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 244 states. [2018-11-18 14:14:45,088 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 478 [2018-11-18 14:14:45,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:14:45,429 INFO L225 Difference]: With dead ends: 35294 [2018-11-18 14:14:45,429 INFO L226 Difference]: Without dead ends: 25637 [2018-11-18 14:14:45,646 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 963 SyntacticMatches, 5 SemanticMatches, 266 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29874 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=7589, Invalid=63967, Unknown=0, NotChecked=0, Total=71556 [2018-11-18 14:14:45,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25637 states. [2018-11-18 14:14:47,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25637 to 22252. [2018-11-18 14:14:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22252 states. [2018-11-18 14:14:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22252 states to 22252 states and 39921 transitions. [2018-11-18 14:14:47,882 INFO L78 Accepts]: Start accepts. Automaton has 22252 states and 39921 transitions. Word has length 478 [2018-11-18 14:14:47,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:14:47,882 INFO L480 AbstractCegarLoop]: Abstraction has 22252 states and 39921 transitions. [2018-11-18 14:14:47,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-18 14:14:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 22252 states and 39921 transitions. [2018-11-18 14:14:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-11-18 14:14:47,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:14:47,946 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:14:47,946 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:14:47,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:14:47,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1215641666, now seen corresponding path program 1 times [2018-11-18 14:14:47,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:14:47,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:14:47,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:14:47,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:14:47,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:14:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:14:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 371 proven. 398 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 14:14:48,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:14:48,663 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:14:48,663 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-11-18 14:14:48,663 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:14:48,667 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:14:48,667 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:14:54,356 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:14:54,356 INFO L272 AbstractInterpreter]: Visited 178 different actions 886 times. Merged at 9 different actions 42 times. Never widened. Performed 12729 root evaluator evaluations with a maximum evaluation depth of 23. Performed 12729 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 13 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 14:14:54,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:14:54,364 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:14:54,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:14:54,364 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:14:54,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:14:54,370 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:14:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:14:54,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:14:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 645 proven. 2 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-18 14:14:54,561 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:14:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 390 proven. 109 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-18 14:14:54,917 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:14:54,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 5, 5] total 25 [2018-11-18 14:14:54,918 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:14:54,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 14:14:54,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 14:14:54,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=501, Unknown=0, NotChecked=0, Total=600 [2018-11-18 14:14:54,919 INFO L87 Difference]: Start difference. First operand 22252 states and 39921 transitions. Second operand 23 states. [2018-11-18 14:15:05,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:15:05,852 INFO L93 Difference]: Finished difference Result 58758 states and 168113 transitions. [2018-11-18 14:15:05,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-11-18 14:15:05,852 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 532 [2018-11-18 14:15:05,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:15:06,301 INFO L225 Difference]: With dead ends: 58758 [2018-11-18 14:15:06,301 INFO L226 Difference]: Without dead ends: 37114 [2018-11-18 14:15:06,592 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1230 GetRequests, 1120 SyntacticMatches, 2 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4000 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=1927, Invalid=10063, Unknown=0, NotChecked=0, Total=11990 [2018-11-18 14:15:06,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37114 states. [2018-11-18 14:15:08,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37114 to 32172. [2018-11-18 14:15:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32172 states. [2018-11-18 14:15:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32172 states to 32172 states and 47437 transitions. [2018-11-18 14:15:08,347 INFO L78 Accepts]: Start accepts. Automaton has 32172 states and 47437 transitions. Word has length 532 [2018-11-18 14:15:08,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:15:08,348 INFO L480 AbstractCegarLoop]: Abstraction has 32172 states and 47437 transitions. [2018-11-18 14:15:08,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 14:15:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32172 states and 47437 transitions. [2018-11-18 14:15:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-11-18 14:15:08,427 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:15:08,427 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:15:08,428 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:15:08,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:15:08,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1490099965, now seen corresponding path program 1 times [2018-11-18 14:15:08,428 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:15:08,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:15:08,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:15:08,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:15:08,429 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:15:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:15:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 376 proven. 327 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 14:15:09,007 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:15:09,007 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:15:09,008 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 538 with the following transitions: [2018-11-18 14:15:09,008 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:15:09,011 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:15:09,011 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:15:13,692 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:15:13,692 INFO L272 AbstractInterpreter]: Visited 178 different actions 714 times. Merged at 9 different actions 37 times. Never widened. Performed 10119 root evaluator evaluations with a maximum evaluation depth of 23. Performed 10119 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 10 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 14:15:13,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:15:13,696 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:15:13,696 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:15:13,696 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:15:13,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:15:13,702 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:15:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:15:13,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:15:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 655 proven. 2 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 14:15:13,943 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:15:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 395 proven. 109 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-18 14:15:14,393 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:15:14,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 5, 5] total 22 [2018-11-18 14:15:14,394 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:15:14,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 14:15:14,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 14:15:14,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-18 14:15:14,395 INFO L87 Difference]: Start difference. First operand 32172 states and 47437 transitions. Second operand 20 states. [2018-11-18 14:15:24,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:15:24,983 INFO L93 Difference]: Finished difference Result 65701 states and 102019 transitions. [2018-11-18 14:15:24,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2018-11-18 14:15:24,983 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 537 [2018-11-18 14:15:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:15:25,097 INFO L225 Difference]: With dead ends: 65701 [2018-11-18 14:15:25,097 INFO L226 Difference]: Without dead ends: 34112 [2018-11-18 14:15:25,218 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1292 GetRequests, 1158 SyntacticMatches, 3 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6506 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=2741, Invalid=14815, Unknown=0, NotChecked=0, Total=17556 [2018-11-18 14:15:25,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34112 states. [2018-11-18 14:15:25,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34112 to 31215. [2018-11-18 14:15:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31215 states. [2018-11-18 14:15:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31215 states to 31215 states and 40828 transitions. [2018-11-18 14:15:25,945 INFO L78 Accepts]: Start accepts. Automaton has 31215 states and 40828 transitions. Word has length 537 [2018-11-18 14:15:25,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:15:25,946 INFO L480 AbstractCegarLoop]: Abstraction has 31215 states and 40828 transitions. [2018-11-18 14:15:25,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 14:15:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 31215 states and 40828 transitions. [2018-11-18 14:15:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2018-11-18 14:15:26,003 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:15:26,003 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:15:26,003 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:15:26,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:15:26,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1163685573, now seen corresponding path program 1 times [2018-11-18 14:15:26,004 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:15:26,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:15:26,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:15:26,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:15:26,005 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:15:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:15:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 367 proven. 460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:15:26,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:15:26,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:15:26,946 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 550 with the following transitions: [2018-11-18 14:15:26,947 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 14:15:26,949 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:15:26,950 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:15:30,827 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:15:30,828 INFO L272 AbstractInterpreter]: Visited 178 different actions 533 times. Merged at 9 different actions 23 times. Never widened. Performed 7459 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7459 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 14:15:30,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:15:30,829 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:15:30,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:15:30,829 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:15:30,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:15:30,836 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:15:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:15:30,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:15:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 467 proven. 261 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 14:15:31,479 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:15:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 554 proven. 172 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 14:15:32,210 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:15:32,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 11, 11] total 38 [2018-11-18 14:15:32,210 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:15:32,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-18 14:15:32,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-18 14:15:32,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1214, Unknown=0, NotChecked=0, Total=1406 [2018-11-18 14:15:32,211 INFO L87 Difference]: Start difference. First operand 31215 states and 40828 transitions. Second operand 31 states. [2018-11-18 14:15:51,028 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2018-11-18 14:16:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:16:01,821 INFO L93 Difference]: Finished difference Result 72173 states and 103761 transitions. [2018-11-18 14:16:01,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2018-11-18 14:16:01,822 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 549 [2018-11-18 14:16:01,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:16:01,822 INFO L225 Difference]: With dead ends: 72173 [2018-11-18 14:16:01,822 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:16:01,969 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1334 GetRequests, 1105 SyntacticMatches, 8 SemanticMatches, 221 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19932 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=8794, Invalid=40712, Unknown=0, NotChecked=0, Total=49506 [2018-11-18 14:16:01,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:16:01,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:16:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:16:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:16:01,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 549 [2018-11-18 14:16:01,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:16:01,970 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:16:01,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-18 14:16:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:16:01,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:16:01,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:16:02,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:02,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:03,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:04,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:05,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:05,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:05,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:05,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:06,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:07,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:08,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:09,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:10,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:11,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:12,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:12,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:15,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,274 WARN L180 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 2344 DAG size of output: 1600 [2018-11-18 14:16:20,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:20,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:21,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:22,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:22,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:22,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:22,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:23,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:24,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:25,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:26,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:27,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:28,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:29,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:29,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:32,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:16:37,266 WARN L180 SmtUtils]: Spent 16.99 s on a formula simplification. DAG size of input: 2347 DAG size of output: 1598 [2018-11-18 14:16:41,320 WARN L180 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 578 DAG size of output: 150 [2018-11-18 14:17:14,234 WARN L180 SmtUtils]: Spent 32.90 s on a formula simplification. DAG size of input: 1556 DAG size of output: 103 [2018-11-18 14:17:48,008 WARN L180 SmtUtils]: Spent 33.77 s on a formula simplification. DAG size of input: 1553 DAG size of output: 103 [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,011 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 14:17:48,012 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,013 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 14:17:48,014 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,015 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,016 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 14:17:48,018 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,019 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,020 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (< 306 ~a23~0)) (.cse16 (<= ~a23~0 138)) (.cse21 (<= ~a29~0 277))) (let ((.cse13 (< 277 |old(~a29~0)|)) (.cse11 (<= ~a29~0 |old(~a29~0)|)) (.cse30 (<= |old(~a23~0)| 306)) (.cse24 (< 138 |old(~a23~0)|)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse12 (< |old(~a29~0)| 130)) (.cse25 (= 12 |old(~a25~0)|)) (.cse10 (forall ((v_prenex_1 Int)) (let ((.cse31 (+ v_prenex_1 69157))) (or (< v_prenex_1 130) (< .cse31 0) (< (+ (mod .cse31 299861) 300138) |old(~a29~0)|))))) (.cse18 (<= |old(~a29~0)| ~a29~0)) (.cse19 (<= |old(~a23~0)| ~a23~0)) (.cse27 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse20 (= ~a4~0 |old(~a4~0)|)) (.cse22 (= ~a25~0 |old(~a25~0)|)) (.cse28 (or .cse15 .cse16 .cse21))) (let ((.cse5 (not (= 11 |old(~a25~0)|))) (.cse8 (and .cse18 .cse19 .cse27 .cse20 .cse22 .cse28)) (.cse9 (not (= 10 |old(~a25~0)|))) (.cse14 (or .cse0 .cse1 .cse12 .cse25 .cse10)) (.cse4 (forall ((v_prenex_12 Int)) (or (< (mod v_prenex_12 299861) (+ |old(~a29~0)| 299881)) (<= v_prenex_12 277) (< v_prenex_12 0)))) (.cse17 (and .cse30 .cse25 .cse24)) (.cse7 (forall ((v_prenex_12 Int)) (or (<= v_prenex_12 277) (< v_prenex_12 0) (< (+ (mod v_prenex_12 299861) 300139) |old(~a29~0)|)))) (.cse2 (and .cse18 .cse19 .cse11 .cse20 .cse22)) (.cse23 (not (= 9 |old(~a25~0)|))) (.cse6 (and .cse30 .cse13 .cse24)) (.cse3 (not (= 1 |old(~a4~0)|))) (.cse26 (not (= 13 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse9 (or .cse0 .cse1 .cse6 .cse10) .cse3 .cse11) (or .cse9 (= |calculate_output_#in~input| 0) .cse0 .cse1 (= ~a23~0 312) (not (= 312 |old(~a23~0)|)) .cse3 (not (= 130 |old(~a29~0)|))) (or .cse0 .cse1 .cse12 .cse13 .cse2) (or .cse5 .cse2 .cse14) (or .cse2 .cse0 .cse1 .cse5 .cse3 .cse10) (or .cse0 .cse1 .cse12 (or .cse15 .cse16 (not (= ~a25~0 12))) .cse3 .cse13 .cse17) (or (and .cse18 .cse19 .cse11 .cse20 (or (= ~a4~0 1) .cse16 .cse21) .cse22) .cse0 .cse1 .cse12 .cse23 .cse10 .cse24) (or .cse9 .cse0 .cse1 .cse6 .cse7 .cse3 .cse8) (or .cse9 .cse2 .cse3 .cse14 (forall ((v_~a29~0_573 Int)) (or (< |old(~a29~0)| (+ (* 25 v_~a29~0_573) 378187)) (<= v_~a29~0_573 140)))) (or .cse0 .cse1 (or .cse15 .cse16) .cse3 .cse4 .cse17 (not .cse25)) (or .cse0 .cse1 .cse2 .cse3 .cse26 .cse10) (or .cse0 .cse1 .cse7 .cse23 .cse3 (and .cse18 .cse19 .cse27 .cse20 .cse22)) (or .cse28 .cse0 .cse1 .cse6 .cse7 .cse23 .cse3) (or .cse0 .cse1 .cse2 (forall ((v_prenex_1 Int)) (let ((.cse29 (+ v_prenex_1 69157))) (or (< v_prenex_1 130) (< (mod .cse29 299861) (+ |old(~a29~0)| 299882)) (< .cse29 0))))) (or .cse2 .cse0 .cse1 .cse23 .cse3 .cse10) (or .cse0 .cse1 .cse6 .cse28 .cse3 .cse26 .cse10))))) [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,021 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 14:17:48,022 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 14:17:48,023 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,024 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 14:17:48,025 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 14:17:48,026 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 14:17:48,027 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 14:17:48,028 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,029 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 14:17:48,030 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:17:48,031 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-18 14:17:48,032 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:17:48,032 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:17:48,032 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-18 14:17:48,032 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 14:17:48,032 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse11 (<= ~a23~0 138)) (.cse12 (<= ~a29~0 277)) (.cse1 (= 1 ~a3~0)) (.cse9 (exists ((v_prenex_1 Int)) (let ((.cse13 (+ v_prenex_1 69157))) (and (<= 0 .cse13) (<= ~a29~0 (+ (mod .cse13 299861) 300138)) (<= 130 v_prenex_1))))) (.cse10 (<= 130 ~a29~0))) (let ((.cse3 (and (not (= 12 ~a25~0)) .cse1 .cse9 .cse10)) (.cse4 (= 10 ~a25~0)) (.cse0 (= 1 ~a4~0)) (.cse7 (or (< 306 ~a23~0) .cse11 .cse12)) (.cse8 (= 9 ~a25~0)) (.cse5 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse6 (= |old(~a4~0)| ~a4~0))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (not .cse1) (exists ((v_prenex_1 Int)) (let ((.cse2 (+ v_prenex_1 69157))) (and (<= 0 .cse2) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse2 299861))))) (and .cse3 (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse0) (not (= 312 |old(~a23~0)|)) (and .cse3 (= ~a25~0 11)) (and .cse4 .cse5 .cse6 .cse7) (and (and .cse8 .cse9 .cse10) .cse11) (and .cse9 (= 13 ~a25~0) .cse6) (and (and .cse0 (= 11 ~a25~0)) .cse5 .cse7) (and .cse12 .cse10) (and .cse8 .cse5 .cse6) (not (= 15 ~a8~0))))) [2018-11-18 14:17:48,032 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 14:17:48,032 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 14:17:48,032 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 14:17:48,032 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse11 (<= ~a23~0 138)) (.cse12 (<= ~a29~0 277)) (.cse1 (= 1 ~a3~0)) (.cse9 (exists ((v_prenex_1 Int)) (let ((.cse13 (+ v_prenex_1 69157))) (and (<= 0 .cse13) (<= ~a29~0 (+ (mod .cse13 299861) 300138)) (<= 130 v_prenex_1))))) (.cse10 (<= 130 ~a29~0))) (let ((.cse3 (and (not (= 12 ~a25~0)) .cse1 .cse9 .cse10)) (.cse4 (= 10 ~a25~0)) (.cse0 (= 1 ~a4~0)) (.cse7 (or (< 306 ~a23~0) .cse11 .cse12)) (.cse8 (= 9 ~a25~0)) (.cse5 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse6 (= |old(~a4~0)| ~a4~0))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (not .cse1) (exists ((v_prenex_1 Int)) (let ((.cse2 (+ v_prenex_1 69157))) (and (<= 0 .cse2) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse2 299861))))) (and .cse3 (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse0) (not (= 312 |old(~a23~0)|)) (and .cse3 (= ~a25~0 11)) (and .cse4 .cse5 .cse6 .cse7) (and (and .cse8 .cse9 .cse10) .cse11) (and .cse9 (= 13 ~a25~0) .cse6) (and (and .cse0 (= 11 ~a25~0)) .cse5 .cse7) (and .cse12 .cse10) (and .cse8 .cse5 .cse6) (not (= 15 ~a8~0))))) [2018-11-18 14:17:48,033 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 14:17:48,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,038 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,039 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,040 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,041 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,042 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,047 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,048 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,049 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,050 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:17:48 BoogieIcfgContainer [2018-11-18 14:17:48,056 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:17:48,056 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:17:48,056 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:17:48,056 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:17:48,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:11:50" (3/4) ... [2018-11-18 14:17:48,062 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:17:48,067 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:17:48,067 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 14:17:48,067 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:17:48,079 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 14:17:48,080 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:17:48,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(1 == \old(a4))) || !(130 == \old(a29))) || !(1 == a3)) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((((((!(12 == a25) && 1 == a3) && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && (\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573)) && 10 == a25) && 1 == a4)) || !(312 == \old(a23))) || ((((!(12 == a25) && 1 == a3) && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && a25 == 11)) || (((10 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && \old(a4) == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((9 == a25 && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && a23 <= 138)) || (((\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1) && 13 == a25) && \old(a4) == a4)) || (((1 == a4 && 11 == a25) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (a29 <= 277 && 130 <= a29)) || ((9 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && \old(a4) == a4)) || !(15 == a8) [2018-11-18 14:17:48,190 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c6347775-250e-4316-8464-e208129a07bf/bin-2019/utaipan/witness.graphml [2018-11-18 14:17:48,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:17:48,191 INFO L168 Benchmark]: Toolchain (without parser) took 359461.29 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 951.1 MB in the beginning and 1.7 GB in the end (delta: -745.3 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,191 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:17:48,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 897.4 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,194 INFO L168 Benchmark]: Boogie Preprocessor took 55.99 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,194 INFO L168 Benchmark]: RCFGBuilder took 1220.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.4 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,194 INFO L168 Benchmark]: TraceAbstraction took 357452.13 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 943.4 MB in the beginning and 1.7 GB in the end (delta: -752.9 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,194 INFO L168 Benchmark]: Witness Printer took 133.84 ms. Allocated memory is still 4.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 4.2 kB). Peak memory consumption was 4.2 kB. Max. memory is 11.5 GB. [2018-11-18 14:17:48,196 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.36 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 897.4 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 897.4 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.99 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1220.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.4 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 357452.13 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 943.4 MB in the beginning and 1.7 GB in the end (delta: -752.9 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 133.84 ms. Allocated memory is still 4.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 4.2 kB). Peak memory consumption was 4.2 kB. 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_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 144]: 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: 1034]: Loop Invariant [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,204 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,205 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,206 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,206 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,206 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,206 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,207 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,208 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,209 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-18 14:17:48,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-18 14:17:48,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] Derived loop invariant: ((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(1 == \old(a4))) || !(130 == \old(a29))) || !(1 == a3)) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((((((!(12 == a25) && 1 == a3) && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && (\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573)) && 10 == a25) && 1 == a4)) || !(312 == \old(a23))) || ((((!(12 == a25) && 1 == a3) && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && a25 == 11)) || (((10 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && \old(a4) == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((9 == a25 && (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1)) && 130 <= a29) && a23 <= 138)) || (((\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && a29 <= (v_prenex_1 + 69157) % 299861 + 300138) && 130 <= v_prenex_1) && 13 == a25) && \old(a4) == a4)) || (((1 == a4 && 11 == a25) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (a29 <= 277 && 130 <= a29)) || ((9 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && \old(a4) == a4)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 357.3s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 206.0s AutomataDifference, 0.0s DeadEndRemovalTime, 106.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1676 SDtfs, 64379 SDslu, 8076 SDs, 0 SdLazy, 92230 SolverSat, 35366 SolverUnsat, 160 SolverUnknown, 0 SolverNotchecked, 145.9s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6166 GetRequests, 5349 SyntacticMatches, 23 SemanticMatches, 794 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61480 ImplicationChecksByTransitivity, 42.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32172occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 27.9s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9982764568764566 AbsIntWeakeningRatio, 0.10181818181818182 AbsIntAvgWeakeningVarsNumRemoved, 18.44 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 11314 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1297 PreInvPairs, 2477 NumberOfFragments, 1707 HoareAnnotationTreeSize, 1297 FomulaSimplifications, 3533520 FormulaSimplificationTreeSizeReduction, 35.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2440895 FormulaSimplificationTreeSizeReductionInter, 70.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 5384 NumberOfCodeBlocks, 5384 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 7830 ConstructedInterpolants, 57 QuantifiedInterpolants, 32057389 SizeOfPredicates, 33 NumberOfNonLiveVariables, 3783 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 6809/9657 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...