./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f62f741adbdba1c7d3ba2934cab2580f9873746f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:31,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:31,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:31,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:31,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:31,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:31,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:31,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:31,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:31,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:31,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:31,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:31,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:31,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:31,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:31,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:31,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:31,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:31,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:31,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:31,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:31,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:31,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:31,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:31,152 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:31,153 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:31,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:31,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:31,155 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:31,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:31,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:31,157 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:31,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:31,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:31,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:31,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:31,158 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:33:31,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:31,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:31,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:33:31,169 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:33:31,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:31,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:31,170 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:31,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:31,170 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:31,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:33:31,172 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:33:31,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:31,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:33:31,173 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-11-28 10:33:31,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:31,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:31,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:31,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:31,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:31,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-28 10:33:31,246 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/data/c3a610274/83d62f95fa7645f6ac17f64d5ee4fac6/FLAGa75b45661 [2018-11-28 10:33:31,692 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:31,693 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-28 10:33:31,704 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/data/c3a610274/83d62f95fa7645f6ac17f64d5ee4fac6/FLAGa75b45661 [2018-11-28 10:33:31,715 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/data/c3a610274/83d62f95fa7645f6ac17f64d5ee4fac6 [2018-11-28 10:33:31,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:31,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:31,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:31,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:31,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:31,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c084065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31, skipping insertion in model container [2018-11-28 10:33:31,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:31,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:32,072 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:32,076 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:32,254 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:32,268 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:32,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32 WrapperNode [2018-11-28 10:33:32,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:32,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:32,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:32,269 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:32,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:32,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:32,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:32,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:32,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... [2018-11-28 10:33:32,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:32,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:32,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:32,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:32,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:33:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:33:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 10:33:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 10:33:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:32,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:33:32,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:33:33,640 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:33,641 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 10:33:33,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:33 BoogieIcfgContainer [2018-11-28 10:33:33,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:33,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:33:33,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:33:33,644 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:33:33,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:33:31" (1/3) ... [2018-11-28 10:33:33,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4290f5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:33, skipping insertion in model container [2018-11-28 10:33:33,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:32" (2/3) ... [2018-11-28 10:33:33,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4290f5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:33, skipping insertion in model container [2018-11-28 10:33:33,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:33" (3/3) ... [2018-11-28 10:33:33,647 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-11-28 10:33:33,654 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:33:33,660 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:33:33,670 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:33:33,694 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:33,695 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:33:33,695 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:33:33,695 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:33:33,695 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:33,695 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:33,695 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:33:33,695 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:33,695 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:33:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-28 10:33:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-28 10:33:33,723 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:33,724 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:33,726 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:33,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:33,730 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2018-11-28 10:33:33,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:33,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:33,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:33,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:33,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:33,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:34,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:34,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:34,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:34,010 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-28 10:33:35,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:35,328 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-28 10:33:35,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:33:35,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2018-11-28 10:33:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:35,341 INFO L225 Difference]: With dead ends: 981 [2018-11-28 10:33:35,341 INFO L226 Difference]: Without dead ends: 622 [2018-11-28 10:33:35,345 INFO L631 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 [2018-11-28 10:33:35,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-11-28 10:33:35,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-11-28 10:33:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-11-28 10:33:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-11-28 10:33:35,400 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 72 [2018-11-28 10:33:35,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:35,400 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-11-28 10:33:35,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-11-28 10:33:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 10:33:35,406 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:35,406 INFO L402 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, 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] [2018-11-28 10:33:35,406 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:35,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2018-11-28 10:33:35,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:35,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:35,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:33:35,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:33:35,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:33:35,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:35,555 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-11-28 10:33:36,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:36,636 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-11-28 10:33:36,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:33:36,636 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-11-28 10:33:36,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:36,641 INFO L225 Difference]: With dead ends: 1837 [2018-11-28 10:33:36,641 INFO L226 Difference]: Without dead ends: 1221 [2018-11-28 10:33:36,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:33:36,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-11-28 10:33:36,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-11-28 10:33:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-11-28 10:33:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-11-28 10:33:36,679 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 152 [2018-11-28 10:33:36,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:36,680 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-11-28 10:33:36,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:33:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-11-28 10:33:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-28 10:33:36,685 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:36,685 INFO L402 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, 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, 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] [2018-11-28 10:33:36,685 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:36,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2018-11-28 10:33:36,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:36,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:36,898 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/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 [2018-11-28 10:33:36,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:37,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:33:37,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 10:33:37,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:33:37,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:33:37,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:33:37,034 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 9 states. [2018-11-28 10:33:40,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:40,599 INFO L93 Difference]: Finished difference Result 8283 states and 12324 transitions. [2018-11-28 10:33:40,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 10:33:40,600 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2018-11-28 10:33:40,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:40,621 INFO L225 Difference]: With dead ends: 8283 [2018-11-28 10:33:40,621 INFO L226 Difference]: Without dead ends: 7079 [2018-11-28 10:33:40,625 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2018-11-28 10:33:40,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7079 states. [2018-11-28 10:33:40,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7079 to 7048. [2018-11-28 10:33:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7048 states. [2018-11-28 10:33:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 7048 states and 9444 transitions. [2018-11-28 10:33:40,743 INFO L78 Accepts]: Start accepts. Automaton has 7048 states and 9444 transitions. Word has length 203 [2018-11-28 10:33:40,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:40,744 INFO L480 AbstractCegarLoop]: Abstraction has 7048 states and 9444 transitions. [2018-11-28 10:33:40,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:33:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 7048 states and 9444 transitions. [2018-11-28 10:33:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-28 10:33:40,749 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:40,749 INFO L402 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, 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] [2018-11-28 10:33:40,749 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:40,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:40,750 INFO L82 PathProgramCache]: Analyzing trace with hash 331775261, now seen corresponding path program 1 times [2018-11-28 10:33:40,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:40,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:40,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:40,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:40,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 130 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 10:33:40,876 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:40,876 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/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 [2018-11-28 10:33:40,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:40,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 10:33:41,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:33:41,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 10:33:41,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:33:41,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:33:41,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:33:41,004 INFO L87 Difference]: Start difference. First operand 7048 states and 9444 transitions. Second operand 9 states. [2018-11-28 10:33:42,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:42,345 INFO L93 Difference]: Finished difference Result 17752 states and 25428 transitions. [2018-11-28 10:33:42,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 10:33:42,346 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-11-28 10:33:42,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:42,401 INFO L225 Difference]: With dead ends: 17752 [2018-11-28 10:33:42,401 INFO L226 Difference]: Without dead ends: 10898 [2018-11-28 10:33:42,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-28 10:33:42,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10898 states. [2018-11-28 10:33:42,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10898 to 10416. [2018-11-28 10:33:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10416 states. [2018-11-28 10:33:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10416 states to 10416 states and 14477 transitions. [2018-11-28 10:33:42,682 INFO L78 Accepts]: Start accepts. Automaton has 10416 states and 14477 transitions. Word has length 238 [2018-11-28 10:33:42,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:42,683 INFO L480 AbstractCegarLoop]: Abstraction has 10416 states and 14477 transitions. [2018-11-28 10:33:42,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:33:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 10416 states and 14477 transitions. [2018-11-28 10:33:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-28 10:33:42,691 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:42,691 INFO L402 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, 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, 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] [2018-11-28 10:33:42,691 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:42,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1251397776, now seen corresponding path program 1 times [2018-11-28 10:33:42,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-28 10:33:42,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:42,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:42,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:42,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:42,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:42,822 INFO L87 Difference]: Start difference. First operand 10416 states and 14477 transitions. Second operand 4 states. [2018-11-28 10:33:43,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:43,766 INFO L93 Difference]: Finished difference Result 22819 states and 30834 transitions. [2018-11-28 10:33:43,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:33:43,767 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2018-11-28 10:33:43,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:43,795 INFO L225 Difference]: With dead ends: 22819 [2018-11-28 10:33:43,795 INFO L226 Difference]: Without dead ends: 12597 [2018-11-28 10:33:43,813 INFO L631 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 [2018-11-28 10:33:43,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12597 states. [2018-11-28 10:33:43,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12597 to 11624. [2018-11-28 10:33:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11624 states. [2018-11-28 10:33:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11624 states to 11624 states and 14968 transitions. [2018-11-28 10:33:44,027 INFO L78 Accepts]: Start accepts. Automaton has 11624 states and 14968 transitions. Word has length 239 [2018-11-28 10:33:44,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:44,028 INFO L480 AbstractCegarLoop]: Abstraction has 11624 states and 14968 transitions. [2018-11-28 10:33:44,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 11624 states and 14968 transitions. [2018-11-28 10:33:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-28 10:33:44,031 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:44,032 INFO L402 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, 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, 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] [2018-11-28 10:33:44,032 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:44,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:44,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1992228476, now seen corresponding path program 1 times [2018-11-28 10:33:44,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:44,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:44,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:44,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-28 10:33:44,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:44,238 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/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 [2018-11-28 10:33:44,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:44,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 209 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:44,374 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:44,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-28 10:33:44,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-28 10:33:44,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-28 10:33:44,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-11-28 10:33:44,376 INFO L87 Difference]: Start difference. First operand 11624 states and 14968 transitions. Second operand 12 states. [2018-11-28 10:33:49,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:49,346 INFO L93 Difference]: Finished difference Result 32347 states and 44335 transitions. [2018-11-28 10:33:49,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-11-28 10:33:49,347 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 284 [2018-11-28 10:33:49,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:49,408 INFO L225 Difference]: With dead ends: 32347 [2018-11-28 10:33:49,408 INFO L226 Difference]: Without dead ends: 20917 [2018-11-28 10:33:49,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1218 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=563, Invalid=3343, Unknown=0, NotChecked=0, Total=3906 [2018-11-28 10:33:49,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20917 states. [2018-11-28 10:33:49,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20917 to 19135. [2018-11-28 10:33:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19135 states. [2018-11-28 10:33:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19135 states to 19135 states and 24602 transitions. [2018-11-28 10:33:49,795 INFO L78 Accepts]: Start accepts. Automaton has 19135 states and 24602 transitions. Word has length 284 [2018-11-28 10:33:49,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:49,795 INFO L480 AbstractCegarLoop]: Abstraction has 19135 states and 24602 transitions. [2018-11-28 10:33:49,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-28 10:33:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 19135 states and 24602 transitions. [2018-11-28 10:33:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-28 10:33:49,813 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:49,813 INFO L402 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:49,813 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:49,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:49,814 INFO L82 PathProgramCache]: Analyzing trace with hash 204717337, now seen corresponding path program 1 times [2018-11-28 10:33:49,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:49,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:49,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:49,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:49,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-28 10:33:50,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:50,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:50,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:50,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:50,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:50,028 INFO L87 Difference]: Start difference. First operand 19135 states and 24602 transitions. Second operand 3 states. [2018-11-28 10:33:50,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:50,850 INFO L93 Difference]: Finished difference Result 43209 states and 56199 transitions. [2018-11-28 10:33:50,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:50,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2018-11-28 10:33:50,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:50,897 INFO L225 Difference]: With dead ends: 43209 [2018-11-28 10:33:50,897 INFO L226 Difference]: Without dead ends: 24458 [2018-11-28 10:33:50,918 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:50,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24458 states. [2018-11-28 10:33:51,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24458 to 24449. [2018-11-28 10:33:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24449 states. [2018-11-28 10:33:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24449 states to 24449 states and 30379 transitions. [2018-11-28 10:33:51,337 INFO L78 Accepts]: Start accepts. Automaton has 24449 states and 30379 transitions. Word has length 363 [2018-11-28 10:33:51,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:51,338 INFO L480 AbstractCegarLoop]: Abstraction has 24449 states and 30379 transitions. [2018-11-28 10:33:51,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 24449 states and 30379 transitions. [2018-11-28 10:33:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-28 10:33:51,373 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:51,373 INFO L402 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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] [2018-11-28 10:33:51,373 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:51,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:51,374 INFO L82 PathProgramCache]: Analyzing trace with hash 231031113, now seen corresponding path program 1 times [2018-11-28 10:33:51,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:51,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:51,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:51,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:51,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-28 10:33:51,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:51,651 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/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 [2018-11-28 10:33:51,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:51,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 495 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-28 10:33:51,915 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:51,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-28 10:33:51,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:33:51,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:33:51,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:51,916 INFO L87 Difference]: Start difference. First operand 24449 states and 30379 transitions. Second operand 6 states. [2018-11-28 10:33:52,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:52,759 INFO L93 Difference]: Finished difference Result 42254 states and 52812 transitions. [2018-11-28 10:33:52,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:33:52,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 447 [2018-11-28 10:33:52,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:52,800 INFO L225 Difference]: With dead ends: 42254 [2018-11-28 10:33:52,801 INFO L226 Difference]: Without dead ends: 20521 [2018-11-28 10:33:52,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 450 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:33:52,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20521 states. [2018-11-28 10:33:53,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20521 to 19105. [2018-11-28 10:33:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19105 states. [2018-11-28 10:33:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19105 states to 19105 states and 22957 transitions. [2018-11-28 10:33:53,090 INFO L78 Accepts]: Start accepts. Automaton has 19105 states and 22957 transitions. Word has length 447 [2018-11-28 10:33:53,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:53,091 INFO L480 AbstractCegarLoop]: Abstraction has 19105 states and 22957 transitions. [2018-11-28 10:33:53,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:33:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 19105 states and 22957 transitions. [2018-11-28 10:33:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-11-28 10:33:53,117 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:53,118 INFO L402 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, 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, 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, 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] [2018-11-28 10:33:53,118 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:53,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:53,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1449883697, now seen corresponding path program 1 times [2018-11-28 10:33:53,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:53,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:53,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:53,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:53,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 274 proven. 2 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2018-11-28 10:33:53,343 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:53,343 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/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 [2018-11-28 10:33:53,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:53,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2018-11-28 10:33:53,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:33:53,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-11-28 10:33:53,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:53,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:53,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:53,553 INFO L87 Difference]: Start difference. First operand 19105 states and 22957 transitions. Second operand 3 states. [2018-11-28 10:33:54,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:54,151 INFO L93 Difference]: Finished difference Result 34856 states and 41907 transitions. [2018-11-28 10:33:54,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:54,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 492 [2018-11-28 10:33:54,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:54,184 INFO L225 Difference]: With dead ends: 34856 [2018-11-28 10:33:54,185 INFO L226 Difference]: Without dead ends: 18835 [2018-11-28 10:33:54,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 493 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:54,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18835 states. [2018-11-28 10:33:54,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18835 to 18835. [2018-11-28 10:33:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18835 states. [2018-11-28 10:33:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18835 states to 18835 states and 22234 transitions. [2018-11-28 10:33:54,433 INFO L78 Accepts]: Start accepts. Automaton has 18835 states and 22234 transitions. Word has length 492 [2018-11-28 10:33:54,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:54,434 INFO L480 AbstractCegarLoop]: Abstraction has 18835 states and 22234 transitions. [2018-11-28 10:33:54,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 18835 states and 22234 transitions. [2018-11-28 10:33:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-11-28 10:33:54,454 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:54,454 INFO L402 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:54,454 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:54,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:54,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1651990533, now seen corresponding path program 1 times [2018-11-28 10:33:54,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:54,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:54,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:54,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:54,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-28 10:33:54,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:54,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:54,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:54,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:54,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:54,720 INFO L87 Difference]: Start difference. First operand 18835 states and 22234 transitions. Second operand 4 states. [2018-11-28 10:33:55,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:55,334 INFO L93 Difference]: Finished difference Result 33599 states and 39505 transitions. [2018-11-28 10:33:55,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:55,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 504 [2018-11-28 10:33:55,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:55,357 INFO L225 Difference]: With dead ends: 33599 [2018-11-28 10:33:55,357 INFO L226 Difference]: Without dead ends: 16700 [2018-11-28 10:33:55,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:55,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16700 states. [2018-11-28 10:33:55,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16700 to 16694. [2018-11-28 10:33:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16694 states. [2018-11-28 10:33:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16694 states to 16694 states and 19498 transitions. [2018-11-28 10:33:55,549 INFO L78 Accepts]: Start accepts. Automaton has 16694 states and 19498 transitions. Word has length 504 [2018-11-28 10:33:55,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:55,550 INFO L480 AbstractCegarLoop]: Abstraction has 16694 states and 19498 transitions. [2018-11-28 10:33:55,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 16694 states and 19498 transitions. [2018-11-28 10:33:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-11-28 10:33:55,565 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:55,565 INFO L402 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, 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, 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, 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] [2018-11-28 10:33:55,565 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:55,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:55,565 INFO L82 PathProgramCache]: Analyzing trace with hash 734643727, now seen corresponding path program 1 times [2018-11-28 10:33:55,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:55,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:55,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:55,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:55,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 505 proven. 81 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-28 10:33:56,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:56,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:56,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:56,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 674 proven. 2 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-28 10:33:57,183 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:57,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 16 [2018-11-28 10:33:57,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 10:33:57,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 10:33:57,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2018-11-28 10:33:57,185 INFO L87 Difference]: Start difference. First operand 16694 states and 19498 transitions. Second operand 16 states. [2018-11-28 10:34:01,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:01,007 INFO L93 Difference]: Finished difference Result 33277 states and 39780 transitions. [2018-11-28 10:34:01,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-28 10:34:01,007 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 560 [2018-11-28 10:34:01,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:01,041 INFO L225 Difference]: With dead ends: 33277 [2018-11-28 10:34:01,041 INFO L226 Difference]: Without dead ends: 16777 [2018-11-28 10:34:01,060 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 640 GetRequests, 585 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 851 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=654, Invalid=2426, Unknown=0, NotChecked=0, Total=3080 [2018-11-28 10:34:01,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16777 states. [2018-11-28 10:34:01,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16777 to 16534. [2018-11-28 10:34:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16534 states. [2018-11-28 10:34:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16534 states to 16534 states and 19138 transitions. [2018-11-28 10:34:01,318 INFO L78 Accepts]: Start accepts. Automaton has 16534 states and 19138 transitions. Word has length 560 [2018-11-28 10:34:01,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:01,318 INFO L480 AbstractCegarLoop]: Abstraction has 16534 states and 19138 transitions. [2018-11-28 10:34:01,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 10:34:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 16534 states and 19138 transitions. [2018-11-28 10:34:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-11-28 10:34:01,329 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:01,329 INFO L402 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, 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, 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, 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] [2018-11-28 10:34:01,330 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:34:01,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:01,330 INFO L82 PathProgramCache]: Analyzing trace with hash 722114465, now seen corresponding path program 1 times [2018-11-28 10:34:01,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:34:01,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:34:01,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:34:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 269 proven. 403 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-28 10:34:01,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:34:01,642 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:34:01,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:01,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-11-28 10:34:01,852 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:34:01,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-28 10:34:01,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:34:01,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:34:01,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:34:01,853 INFO L87 Difference]: Start difference. First operand 16534 states and 19138 transitions. Second operand 10 states. [2018-11-28 10:34:04,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:04,729 INFO L93 Difference]: Finished difference Result 41394 states and 48737 transitions. [2018-11-28 10:34:04,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-28 10:34:04,730 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 576 [2018-11-28 10:34:04,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:04,730 INFO L225 Difference]: With dead ends: 41394 [2018-11-28 10:34:04,730 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:34:04,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 608 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 666 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=374, Invalid=1788, Unknown=0, NotChecked=0, Total=2162 [2018-11-28 10:34:04,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:34:04,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:34:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:34:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:34:04,757 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-11-28 10:34:04,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:04,757 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:34:04,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:34:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:34:04,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:34:04,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:34:05,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,599 WARN L180 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 313 [2018-11-28 10:34:05,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:05,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:34:06,055 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 313 [2018-11-28 10:34:07,666 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 550 DAG size of output: 96 [2018-11-28 10:34:08,607 WARN L180 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 84 [2018-11-28 10:34:09,553 WARN L180 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 84 [2018-11-28 10:34:09,554 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,555 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,556 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-28 10:34:09,557 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,558 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-28 10:34:09,559 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,560 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse23 (= 13 |old(~a25~0)|)) (.cse3 (= 1 |old(~a4~0)|)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (< |old(~a29~0)| 130)) (.cse4 (not (= 12 |old(~a25~0)|))) (.cse14 (< |old(~a29~0)| 278)) (.cse13 (not (= 10 |old(~a25~0)|))) (.cse16 (< 130 |old(~a29~0)|)) (.cse12 (< 274 |old(~a29~0)|)) (.cse20 (< 138 |old(~a23~0)|)) (.cse15 (< 10 |old(~a25~0)|)) (.cse17 (not (= 11 |old(~a25~0)|))) (.cse0 (and .cse8 .cse9 .cse10 .cse11)) (.cse18 (and .cse9 .cse8 .cse10 .cse11)) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse6 (not .cse3)) (.cse19 (<= (+ |old(~a23~0)| 43) 0)) (.cse5 (not .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse2 .cse5 .cse6) .cse7 (and (and .cse8 .cse9) .cse10 .cse11) .cse12) (or (and .cse8 .cse9 (= 1 ~a4~0) (= ~a25~0 10)) .cse1 .cse2 (or .cse13 (not (= |old(~a4~0)| 1)))) (or .cse1 .cse2 .cse0 .cse14 .cse15) (or .cse1 .cse2 .cse16 .cse4 .cse0) (or .cse1 .cse2 .cse17 .cse0 .cse7 .cse12) (or .cse1 .cse2 .cse18 .cse5 .cse19 .cse20) (or .cse1 .cse2 .cse19 .cse0 .cse4) (or .cse1 .cse2 .cse0 .cse17 .cse3 .cse14) (or .cse1 .cse2 .cse17 .cse3 .cse16 .cse0) (or (let ((.cse21 (+ ~a23~0 599772))) (and .cse8 (<= .cse21 0) (<= 0 .cse21) .cse10 .cse11)) .cse14 (let ((.cse22 (+ |old(~a23~0)| 599772))) (or .cse13 (< 0 .cse22) (< .cse22 0))) .cse6) (or .cse1 .cse2 .cse3 .cse0 .cse16 .cse15) (or .cse1 .cse2 .cse0 .cse12 .cse19 .cse20 .cse15) (or .cse0 .cse6 .cse23 .cse19 .cse20) (or .cse1 .cse2 .cse0 .cse6 .cse19 .cse15) (or .cse1 .cse2 .cse17 .cse6 .cse19 .cse0) (or .cse18 .cse1 .cse2 (or .cse6 .cse19) .cse5)))) [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 10:34:09,561 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,562 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,563 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,564 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,565 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,566 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-28 10:34:09,567 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,568 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,569 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,570 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-28 10:34:09,571 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:34:09,572 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-28 10:34:09,573 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:34:09,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:34:09,574 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-11-28 10:34:09,574 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 10:34:09,574 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse16 (+ ~a23~0 600084))) (let ((.cse3 (<= ~a4~0 0)) (.cse4 (<= ~a29~0 274)) (.cse8 (<= 130 ~a29~0)) (.cse13 (<= .cse16 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse16)) (.cse15 (not (= ~a4~0 1))) (.cse12 (= ~a25~0 11)) (.cse10 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10)) (.cse6 (= ~a25~0 13)) (.cse5 (<= ~a23~0 138)) (.cse11 (<= ~a29~0 130)) (.cse7 (= 1 ~a4~0)) (.cse9 (= ~a25~0 12)) (.cse0 (< 0 (+ ~a23~0 43))) (.cse2 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse1) (and .cse4 (and .cse6 .cse7) .cse8) (and (= ~a25~0 10) .cse7) (and .cse5 (and .cse3 .cse0) (= 13 ~a25~0)) (and .cse9 .cse3) (< |old(~a29~0)| 130) (and .cse3 .cse10 .cse1) (and .cse3 .cse11 .cse1) (and .cse3 .cse10 .cse12) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse12) (and .cse4 .cse7 .cse12 .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse11 .cse15) (and .cse13 .cse14 .cse11 .cse1 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse0 .cse7 .cse12) (< 130 |old(~a29~0)|) (and .cse10 .cse1 .cse7) (and .cse6 (and .cse0 .cse7)) (and .cse0 .cse5 .cse7) (and .cse9 .cse11 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse0 .cse2)))) [2018-11-28 10:34:09,574 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-28 10:34:09,574 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-28 10:34:09,575 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse16 (+ ~a23~0 600084))) (let ((.cse3 (<= ~a4~0 0)) (.cse4 (<= ~a29~0 274)) (.cse8 (<= 130 ~a29~0)) (.cse13 (<= .cse16 |old(~a23~0)|)) (.cse14 (<= |old(~a23~0)| .cse16)) (.cse15 (not (= ~a4~0 1))) (.cse12 (= ~a25~0 11)) (.cse10 (<= 278 ~a29~0)) (.cse1 (<= ~a25~0 10)) (.cse6 (= ~a25~0 13)) (.cse5 (<= ~a23~0 138)) (.cse11 (<= ~a29~0 130)) (.cse7 (= 1 ~a4~0)) (.cse9 (= ~a25~0 12)) (.cse0 (< 0 (+ ~a23~0 43))) (.cse2 (= |old(~a4~0)| ~a4~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse1) (and .cse4 (and .cse6 .cse7) .cse8) (and (= ~a25~0 10) .cse7) (and .cse5 (and .cse3 .cse0) (= 13 ~a25~0)) (and .cse9 .cse3) (< |old(~a29~0)| 130) (and .cse3 .cse10 .cse1) (and .cse3 .cse11 .cse1) (and .cse3 .cse10 .cse12) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse12) (and .cse4 .cse7 .cse12 .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13 .cse14 .cse11 .cse15) (and .cse13 .cse14 .cse11 .cse1 .cse15) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse0 .cse7 .cse12) (< 130 |old(~a29~0)|) (and .cse10 .cse1 .cse7) (and .cse6 (and .cse0 .cse7)) (and .cse0 .cse5 .cse7) (and .cse9 .cse11 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse9 .cse0 .cse2)))) [2018-11-28 10:34:09,575 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 10:34:09,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:34:09 BoogieIcfgContainer [2018-11-28 10:34:09,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:34:09,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:34:09,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:34:09,588 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:34:09,588 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:33" (3/4) ... [2018-11-28 10:34:09,591 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:34:09,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:34:09,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 10:34:09,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:34:09,610 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 10:34:09,611 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 10:34:09,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && 0 < a23 + 43 && 1 == a4)) || ((0 < a23 + 43 && a23 <= 138) && 1 == a4)) || ((a25 == 12 && a29 <= 130) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) [2018-11-28 10:34:09,700 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_79512a8c-d284-46d4-9c51-60ce80bbb9c4/bin-2019/uautomizer/witness.graphml [2018-11-28 10:34:09,700 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:34:09,701 INFO L168 Benchmark]: Toolchain (without parser) took 37983.10 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 957.1 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 610.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,701 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:09,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:09,702 INFO L168 Benchmark]: Boogie Preprocessor took 61.46 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,702 INFO L168 Benchmark]: RCFGBuilder took 1279.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.9 MB in the end (delta: 172.1 MB). Peak memory consumption was 172.1 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,702 INFO L168 Benchmark]: TraceAbstraction took 35945.78 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 920.9 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,703 INFO L168 Benchmark]: Witness Printer took 112.77 ms. Allocated memory is still 3.0 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:09,704 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.46 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1279.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 920.9 MB in the end (delta: 172.1 MB). Peak memory consumption was 172.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35945.78 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 920.9 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 112.77 ms. Allocated memory is still 3.0 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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 Derived loop invariant: (((((((((((((((((((((((((((0 < a23 + 43 && a25 <= 10) && \old(a4) == a4) || ((((a4 <= 0 && 0 < a23 + 43) && a29 <= 274) && a23 <= 138) && a25 <= 10)) || ((a29 <= 274 && a25 == 13 && 1 == a4) && 130 <= a29)) || (a25 == 10 && 1 == a4)) || ((a23 <= 138 && a4 <= 0 && 0 < a23 + 43) && 13 == a25)) || (a25 == 12 && a4 <= 0)) || \old(a29) < 130) || ((a4 <= 0 && 278 <= a29) && a25 <= 10)) || ((a4 <= 0 && a29 <= 130) && a25 <= 10)) || ((a4 <= 0 && 278 <= a29) && a25 == 11)) || \old(a23) < 312) || ((a4 <= 0 && a29 <= 274) && a25 == 11)) || (((a29 <= 274 && 1 == a4) && a25 == 11) && 130 <= a29)) || !(10 == \old(a25))) || ((((a25 == 11 && a23 + 600084 <= \old(a23)) && \old(a23) <= a23 + 600084) && a29 <= 130) && !(a4 == 1))) || ((((a23 + 600084 <= \old(a23) && \old(a23) <= a23 + 600084) && a29 <= 130) && a25 <= 10) && !(a4 == 1))) || 312 < \old(a23)) || !(1 == a3)) || ((0 < a23 + 43 && 1 == a4) && a25 == 11)) || 130 < \old(a29)) || ((278 <= a29 && a25 <= 10) && 1 == a4)) || (a25 == 13 && 0 < a23 + 43 && 1 == a4)) || ((0 < a23 + 43 && a23 <= 138) && 1 == a4)) || ((a25 == 12 && a29 <= 130) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4))) || ((a25 == 12 && 0 < a23 + 43) && \old(a4) == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 35.8s OverallTime, 12 OverallIterations, 5 TraceHistogramMax, 23.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1638 SDtfs, 12454 SDslu, 2090 SDs, 0 SdLazy, 29236 SolverSat, 5086 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3144 GetRequests, 2920 SyntacticMatches, 6 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2910 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24449occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 4953 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 900 PreInvPairs, 1182 NumberOfFragments, 1218 HoareAnnotationTreeSize, 900 FomulaSimplifications, 49751 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 35486 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 6930 NumberOfCodeBlocks, 6930 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 6911 ConstructedInterpolants, 0 QuantifiedInterpolants, 9749052 SizeOfPredicates, 8 NumberOfNonLiveVariables, 4552 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 7797/8502 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...