./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label10_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_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 493bf8cee78cb31244d4d228e02bcd932957f60a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:24:30,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:24:30,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:24:30,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:24:30,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:24:30,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:24:30,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:24:30,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:24:30,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:24:30,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:24:30,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:24:30,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:24:30,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:24:30,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:24:30,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:24:30,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:24:30,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:24:30,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:24:30,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:24:30,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:24:30,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:24:30,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:24:30,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:24:30,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:24:30,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:24:30,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:24:30,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:24:30,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:24:30,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:24:30,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:24:30,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:24:30,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:24:30,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:24:30,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:24:30,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:24:30,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:24:30,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:24:30,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:24:30,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:24:30,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:24:30,181 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:24:30,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:24:30,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:24:30,181 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:24:30,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:24:30,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:24:30,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:24:30,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:24:30,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:24:30,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:24:30,184 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_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 -> 493bf8cee78cb31244d4d228e02bcd932957f60a [2018-11-28 12:24:30,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:24:30,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:24:30,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:24:30,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:24:30,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:24:30,221 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label10_true-unreach-call.c [2018-11-28 12:24:30,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/data/0db84fb81/6f3380eaa7dc46be8291bd0316fbdcad/FLAG8e2af2b42 [2018-11-28 12:24:30,735 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:24:30,736 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/sv-benchmarks/c/eca-rers2012/Problem11_label10_true-unreach-call.c [2018-11-28 12:24:30,746 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/data/0db84fb81/6f3380eaa7dc46be8291bd0316fbdcad/FLAG8e2af2b42 [2018-11-28 12:24:31,238 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/data/0db84fb81/6f3380eaa7dc46be8291bd0316fbdcad [2018-11-28 12:24:31,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:24:31,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:24:31,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:24:31,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:24:31,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:24:31,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e991360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31, skipping insertion in model container [2018-11-28 12:24:31,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:24:31,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:24:31,600 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:24:31,604 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:24:31,757 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:24:31,767 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:24:31,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31 WrapperNode [2018-11-28 12:24:31,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:24:31,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:24:31,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:24:31,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:24:31,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:24:31,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:24:31,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:24:31,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:24:31,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... [2018-11-28 12:24:31,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:24:31,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:24:31,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:24:31,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:24:31,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:24:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:24:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:24:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:24:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:24:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:24:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:24:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:24:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:24:33,381 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:24:33,382 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:24:33,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:33 BoogieIcfgContainer [2018-11-28 12:24:33,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:24:33,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:24:33,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:24:33,386 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:24:33,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:24:31" (1/3) ... [2018-11-28 12:24:33,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2929b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:24:33, skipping insertion in model container [2018-11-28 12:24:33,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:31" (2/3) ... [2018-11-28 12:24:33,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2929b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:24:33, skipping insertion in model container [2018-11-28 12:24:33,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:33" (3/3) ... [2018-11-28 12:24:33,389 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label10_true-unreach-call.c [2018-11-28 12:24:33,397 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:24:33,404 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:24:33,418 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:24:33,448 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:24:33,448 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:24:33,448 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:24:33,449 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:24:33,449 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:24:33,449 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:24:33,449 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:24:33,449 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:24:33,450 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:24:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-28 12:24:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-28 12:24:33,477 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:33,478 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] [2018-11-28 12:24:33,481 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:33,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:33,487 INFO L82 PathProgramCache]: Analyzing trace with hash 734030971, now seen corresponding path program 1 times [2018-11-28 12:24:33,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:33,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:33,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:33,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:33,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:33,693 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 12:24:33,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:24:33,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:24:33,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:24:33,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:24:33,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:24:33,709 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-28 12:24:34,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:34,921 INFO L93 Difference]: Finished difference Result 997 states and 1776 transitions. [2018-11-28 12:24:34,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:24:34,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2018-11-28 12:24:34,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:34,936 INFO L225 Difference]: With dead ends: 997 [2018-11-28 12:24:34,936 INFO L226 Difference]: Without dead ends: 623 [2018-11-28 12:24:34,942 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 12:24:34,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-11-28 12:24:34,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 620. [2018-11-28 12:24:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-11-28 12:24:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 896 transitions. [2018-11-28 12:24:35,004 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 896 transitions. Word has length 28 [2018-11-28 12:24:35,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:35,005 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 896 transitions. [2018-11-28 12:24:35,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:24:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 896 transitions. [2018-11-28 12:24:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-28 12:24:35,007 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:35,007 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:35,008 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:35,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:35,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1011694458, now seen corresponding path program 1 times [2018-11-28 12:24:35,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:35,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:35,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:35,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:35,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:35,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:24:35,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:24:35,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:24:35,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:24:35,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:24:35,161 INFO L87 Difference]: Start difference. First operand 620 states and 896 transitions. Second operand 6 states. [2018-11-28 12:24:36,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:36,020 INFO L93 Difference]: Finished difference Result 1833 states and 2715 transitions. [2018-11-28 12:24:36,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:24:36,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-28 12:24:36,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:36,028 INFO L225 Difference]: With dead ends: 1833 [2018-11-28 12:24:36,028 INFO L226 Difference]: Without dead ends: 1219 [2018-11-28 12:24:36,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:24:36,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2018-11-28 12:24:36,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1200. [2018-11-28 12:24:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1200 states. [2018-11-28 12:24:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1200 states and 1735 transitions. [2018-11-28 12:24:36,077 INFO L78 Accepts]: Start accepts. Automaton has 1200 states and 1735 transitions. Word has length 100 [2018-11-28 12:24:36,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:36,077 INFO L480 AbstractCegarLoop]: Abstraction has 1200 states and 1735 transitions. [2018-11-28 12:24:36,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:24:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1735 transitions. [2018-11-28 12:24:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-28 12:24:36,079 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:36,079 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:36,080 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:36,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:36,080 INFO L82 PathProgramCache]: Analyzing trace with hash -356402163, now seen corresponding path program 1 times [2018-11-28 12:24:36,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:36,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:36,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:36,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:36,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:36,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:24:36,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:24:36,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:24:36,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:24:36,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:24:36,168 INFO L87 Difference]: Start difference. First operand 1200 states and 1735 transitions. Second operand 4 states. [2018-11-28 12:24:37,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:37,238 INFO L93 Difference]: Finished difference Result 3552 states and 5208 transitions. [2018-11-28 12:24:37,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:24:37,239 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 101 [2018-11-28 12:24:37,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:37,250 INFO L225 Difference]: With dead ends: 3552 [2018-11-28 12:24:37,250 INFO L226 Difference]: Without dead ends: 2358 [2018-11-28 12:24:37,253 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 12:24:37,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2358 states. [2018-11-28 12:24:37,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2358 to 2153. [2018-11-28 12:24:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2153 states. [2018-11-28 12:24:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 2153 states and 3070 transitions. [2018-11-28 12:24:37,311 INFO L78 Accepts]: Start accepts. Automaton has 2153 states and 3070 transitions. Word has length 101 [2018-11-28 12:24:37,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:37,311 INFO L480 AbstractCegarLoop]: Abstraction has 2153 states and 3070 transitions. [2018-11-28 12:24:37,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:24:37,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3070 transitions. [2018-11-28 12:24:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-28 12:24:37,314 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:37,314 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:24:37,314 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:37,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:37,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1268458330, now seen corresponding path program 1 times [2018-11-28 12:24:37,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:37,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:37,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:37,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:37,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:37,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:24:37,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:24:37,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:24:37,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:24:37,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:24:37,442 INFO L87 Difference]: Start difference. First operand 2153 states and 3070 transitions. Second operand 6 states. [2018-11-28 12:24:39,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:39,217 INFO L93 Difference]: Finished difference Result 8027 states and 14009 transitions. [2018-11-28 12:24:39,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:24:39,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-28 12:24:39,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:39,255 INFO L225 Difference]: With dead ends: 8027 [2018-11-28 12:24:39,256 INFO L226 Difference]: Without dead ends: 5880 [2018-11-28 12:24:39,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:24:39,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5880 states. [2018-11-28 12:24:39,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5880 to 5142. [2018-11-28 12:24:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5142 states. [2018-11-28 12:24:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 5142 states and 7404 transitions. [2018-11-28 12:24:39,444 INFO L78 Accepts]: Start accepts. Automaton has 5142 states and 7404 transitions. Word has length 126 [2018-11-28 12:24:39,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:39,444 INFO L480 AbstractCegarLoop]: Abstraction has 5142 states and 7404 transitions. [2018-11-28 12:24:39,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:24:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 5142 states and 7404 transitions. [2018-11-28 12:24:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-28 12:24:39,448 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:39,448 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 12:24:39,448 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:39,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:39,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1769948106, now seen corresponding path program 1 times [2018-11-28 12:24:39,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:39,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:39,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:39,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:39,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:39,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:24:39,555 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:24:39,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:39,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:24:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:39,724 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:24:39,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-28 12:24:39,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:24:39,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:24:39,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:24:39,725 INFO L87 Difference]: Start difference. First operand 5142 states and 7404 transitions. Second operand 6 states. [2018-11-28 12:24:41,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:41,052 INFO L93 Difference]: Finished difference Result 10411 states and 16570 transitions. [2018-11-28 12:24:41,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:24:41,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-11-28 12:24:41,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:41,067 INFO L225 Difference]: With dead ends: 10411 [2018-11-28 12:24:41,067 INFO L226 Difference]: Without dead ends: 5275 [2018-11-28 12:24:41,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 174 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 12:24:41,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5275 states. [2018-11-28 12:24:41,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5275 to 5112. [2018-11-28 12:24:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5112 states. [2018-11-28 12:24:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 5112 states and 6710 transitions. [2018-11-28 12:24:41,155 INFO L78 Accepts]: Start accepts. Automaton has 5112 states and 6710 transitions. Word has length 173 [2018-11-28 12:24:41,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:41,156 INFO L480 AbstractCegarLoop]: Abstraction has 5112 states and 6710 transitions. [2018-11-28 12:24:41,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:24:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 5112 states and 6710 transitions. [2018-11-28 12:24:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-28 12:24:41,158 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:41,158 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:24:41,158 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:41,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:41,159 INFO L82 PathProgramCache]: Analyzing trace with hash 651997042, now seen corresponding path program 1 times [2018-11-28 12:24:41,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:41,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:41,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:41,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-28 12:24:41,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:24:41,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:24:41,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:24:41,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:24:41,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:24:41,250 INFO L87 Difference]: Start difference. First operand 5112 states and 6710 transitions. Second operand 4 states. [2018-11-28 12:24:42,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:42,029 INFO L93 Difference]: Finished difference Result 14001 states and 18640 transitions. [2018-11-28 12:24:42,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:24:42,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 191 [2018-11-28 12:24:42,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:42,057 INFO L225 Difference]: With dead ends: 14001 [2018-11-28 12:24:42,057 INFO L226 Difference]: Without dead ends: 8895 [2018-11-28 12:24:42,067 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 12:24:42,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8895 states. [2018-11-28 12:24:42,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8895 to 7579. [2018-11-28 12:24:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7579 states. [2018-11-28 12:24:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 7579 states and 9939 transitions. [2018-11-28 12:24:42,242 INFO L78 Accepts]: Start accepts. Automaton has 7579 states and 9939 transitions. Word has length 191 [2018-11-28 12:24:42,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:42,243 INFO L480 AbstractCegarLoop]: Abstraction has 7579 states and 9939 transitions. [2018-11-28 12:24:42,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:24:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7579 states and 9939 transitions. [2018-11-28 12:24:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-28 12:24:42,246 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:42,246 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:24:42,246 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:42,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:42,247 INFO L82 PathProgramCache]: Analyzing trace with hash 2031643392, now seen corresponding path program 1 times [2018-11-28 12:24:42,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:42,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:42,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:42,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:42,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:42,602 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 42 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:24:42,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:24:42,602 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:24:42,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:42,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:24:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-28 12:24:42,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:24:42,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2018-11-28 12:24:42,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:24:42,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:24:42,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:24:42,778 INFO L87 Difference]: Start difference. First operand 7579 states and 9939 transitions. Second operand 9 states. [2018-11-28 12:24:44,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:24:44,308 INFO L93 Difference]: Finished difference Result 15481 states and 22202 transitions. [2018-11-28 12:24:44,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 12:24:44,308 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 195 [2018-11-28 12:24:44,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:24:44,338 INFO L225 Difference]: With dead ends: 15481 [2018-11-28 12:24:44,338 INFO L226 Difference]: Without dead ends: 7908 [2018-11-28 12:24:44,351 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-11-28 12:24:44,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7908 states. [2018-11-28 12:24:44,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7908 to 7271. [2018-11-28 12:24:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7271 states. [2018-11-28 12:24:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 7271 states and 9688 transitions. [2018-11-28 12:24:44,531 INFO L78 Accepts]: Start accepts. Automaton has 7271 states and 9688 transitions. Word has length 195 [2018-11-28 12:24:44,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:24:44,531 INFO L480 AbstractCegarLoop]: Abstraction has 7271 states and 9688 transitions. [2018-11-28 12:24:44,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:24:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 7271 states and 9688 transitions. [2018-11-28 12:24:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-28 12:24:44,535 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:24:44,535 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:24:44,535 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:24:44,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:44,536 INFO L82 PathProgramCache]: Analyzing trace with hash 2138370387, now seen corresponding path program 1 times [2018-11-28 12:24:44,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:44,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:44,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:44,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:44,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-28 12:24:44,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:24:44,794 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:24:44,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:24:44,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:24:45,105 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 43 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:24:45,120 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:24:45,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2018-11-28 12:24:45,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 12:24:45,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 12:24:45,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:24:45,121 INFO L87 Difference]: Start difference. First operand 7271 states and 9688 transitions. Second operand 15 states. [2018-11-28 12:24:45,866 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-11-28 12:24:46,633 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 12:24:47,392 WARN L180 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2018-11-28 12:24:48,218 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-11-28 12:24:50,075 WARN L180 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-11-28 12:24:50,948 WARN L180 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2018-11-28 12:24:51,414 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 12:24:53,631 WARN L180 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2018-11-28 12:24:55,925 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2018-11-28 12:24:58,950 WARN L180 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2018-11-28 12:25:13,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:13,099 INFO L93 Difference]: Finished difference Result 22678 states and 30723 transitions. [2018-11-28 12:25:13,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2018-11-28 12:25:13,100 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 248 [2018-11-28 12:25:13,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:13,127 INFO L225 Difference]: With dead ends: 22678 [2018-11-28 12:25:13,127 INFO L226 Difference]: Without dead ends: 15413 [2018-11-28 12:25:13,136 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 247 SyntacticMatches, 2 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8215 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=2081, Invalid=17941, Unknown=0, NotChecked=0, Total=20022 [2018-11-28 12:25:13,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15413 states. [2018-11-28 12:25:13,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15413 to 15120. [2018-11-28 12:25:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15120 states. [2018-11-28 12:25:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15120 states to 15120 states and 19783 transitions. [2018-11-28 12:25:13,319 INFO L78 Accepts]: Start accepts. Automaton has 15120 states and 19783 transitions. Word has length 248 [2018-11-28 12:25:13,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:13,319 INFO L480 AbstractCegarLoop]: Abstraction has 15120 states and 19783 transitions. [2018-11-28 12:25:13,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 12:25:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 15120 states and 19783 transitions. [2018-11-28 12:25:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-28 12:25:13,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:13,322 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:25:13,323 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:13,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:13,323 INFO L82 PathProgramCache]: Analyzing trace with hash 368342624, now seen corresponding path program 1 times [2018-11-28 12:25:13,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:13,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:13,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:13,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:13,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:13,557 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 122 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:13,557 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:13,557 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:25:13,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:13,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:14,532 WARN L180 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2018-11-28 12:25:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 88 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:14,630 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:14,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 16 [2018-11-28 12:25:14,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 12:25:14,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 12:25:14,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:25:14,632 INFO L87 Difference]: Start difference. First operand 15120 states and 19783 transitions. Second operand 16 states. [2018-11-28 12:25:16,723 WARN L180 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2018-11-28 12:25:17,274 WARN L180 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-11-28 12:25:18,219 WARN L180 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2018-11-28 12:25:19,107 WARN L180 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2018-11-28 12:25:24,568 WARN L180 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2018-11-28 12:25:26,908 WARN L180 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-11-28 12:25:28,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:28,036 INFO L93 Difference]: Finished difference Result 35430 states and 47644 transitions. [2018-11-28 12:25:28,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-28 12:25:28,037 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 250 [2018-11-28 12:25:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:28,079 INFO L225 Difference]: With dead ends: 35430 [2018-11-28 12:25:28,079 INFO L226 Difference]: Without dead ends: 20694 [2018-11-28 12:25:28,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 250 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 427 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=480, Invalid=1242, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 12:25:28,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20694 states. [2018-11-28 12:25:28,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20694 to 18972. [2018-11-28 12:25:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18972 states. [2018-11-28 12:25:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18972 states to 18972 states and 23397 transitions. [2018-11-28 12:25:28,384 INFO L78 Accepts]: Start accepts. Automaton has 18972 states and 23397 transitions. Word has length 250 [2018-11-28 12:25:28,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:28,384 INFO L480 AbstractCegarLoop]: Abstraction has 18972 states and 23397 transitions. [2018-11-28 12:25:28,384 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 12:25:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 18972 states and 23397 transitions. [2018-11-28 12:25:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-28 12:25:28,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:28,388 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:25:28,389 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:28,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:28,389 INFO L82 PathProgramCache]: Analyzing trace with hash 2091236279, now seen corresponding path program 1 times [2018-11-28 12:25:28,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:28,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:28,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:28,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:28,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 48 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:28,665 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:28,665 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:25:28,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:28,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:28,810 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:28,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 16 [2018-11-28 12:25:28,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 12:25:28,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 12:25:28,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:25:28,811 INFO L87 Difference]: Start difference. First operand 18972 states and 23397 transitions. Second operand 16 states. [2018-11-28 12:25:32,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:32,393 INFO L93 Difference]: Finished difference Result 47019 states and 64652 transitions. [2018-11-28 12:25:32,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-28 12:25:32,393 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 253 [2018-11-28 12:25:32,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:32,490 INFO L225 Difference]: With dead ends: 47019 [2018-11-28 12:25:32,490 INFO L226 Difference]: Without dead ends: 28233 [2018-11-28 12:25:32,518 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1038 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=717, Invalid=2705, Unknown=0, NotChecked=0, Total=3422 [2018-11-28 12:25:32,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28233 states. [2018-11-28 12:25:33,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28233 to 27264. [2018-11-28 12:25:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27264 states. [2018-11-28 12:25:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27264 states to 27264 states and 33636 transitions. [2018-11-28 12:25:33,126 INFO L78 Accepts]: Start accepts. Automaton has 27264 states and 33636 transitions. Word has length 253 [2018-11-28 12:25:33,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:33,127 INFO L480 AbstractCegarLoop]: Abstraction has 27264 states and 33636 transitions. [2018-11-28 12:25:33,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 12:25:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27264 states and 33636 transitions. [2018-11-28 12:25:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-28 12:25:33,130 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:33,131 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:25:33,131 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:33,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:33,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1807257790, now seen corresponding path program 1 times [2018-11-28 12:25:33,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:33,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:33,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:33,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:33,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 2 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:33,758 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:33,758 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:25:33,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:33,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:33,991 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:33,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8] total 21 [2018-11-28 12:25:33,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-28 12:25:33,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-28 12:25:33,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2018-11-28 12:25:33,993 INFO L87 Difference]: Start difference. First operand 27264 states and 33636 transitions. Second operand 21 states. [2018-11-28 12:25:46,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:46,695 INFO L93 Difference]: Finished difference Result 56665 states and 73719 transitions. [2018-11-28 12:25:46,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2018-11-28 12:25:46,695 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 269 [2018-11-28 12:25:46,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:46,775 INFO L225 Difference]: With dead ends: 56665 [2018-11-28 12:25:46,775 INFO L226 Difference]: Without dead ends: 32091 [2018-11-28 12:25:46,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6731 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=2152, Invalid=15938, Unknown=0, NotChecked=0, Total=18090 [2018-11-28 12:25:46,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32091 states. [2018-11-28 12:25:47,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32091 to 31100. [2018-11-28 12:25:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31100 states. [2018-11-28 12:25:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31100 states to 31100 states and 37865 transitions. [2018-11-28 12:25:47,348 INFO L78 Accepts]: Start accepts. Automaton has 31100 states and 37865 transitions. Word has length 269 [2018-11-28 12:25:47,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:47,349 INFO L480 AbstractCegarLoop]: Abstraction has 31100 states and 37865 transitions. [2018-11-28 12:25:47,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-28 12:25:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 31100 states and 37865 transitions. [2018-11-28 12:25:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-28 12:25:47,355 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:47,355 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:25:47,356 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:47,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:47,356 INFO L82 PathProgramCache]: Analyzing trace with hash -330000530, now seen corresponding path program 1 times [2018-11-28 12:25:47,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:47,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:47,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:47,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:47,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 243 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:25:48,261 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:48,261 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/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 12:25:48,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:48,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-28 12:25:48,419 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:48,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 18 [2018-11-28 12:25:48,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 12:25:48,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 12:25:48,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2018-11-28 12:25:48,420 INFO L87 Difference]: Start difference. First operand 31100 states and 37865 transitions. Second operand 18 states. [2018-11-28 12:25:52,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:52,401 INFO L93 Difference]: Finished difference Result 66824 states and 83136 transitions. [2018-11-28 12:25:52,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-28 12:25:52,402 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 322 [2018-11-28 12:25:52,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:52,486 INFO L225 Difference]: With dead ends: 66824 [2018-11-28 12:25:52,487 INFO L226 Difference]: Without dead ends: 36087 [2018-11-28 12:25:52,523 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 355 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1091 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=770, Invalid=3136, Unknown=0, NotChecked=0, Total=3906 [2018-11-28 12:25:52,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36087 states. [2018-11-28 12:25:53,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36087 to 35262. [2018-11-28 12:25:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35262 states. [2018-11-28 12:25:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35262 states to 35262 states and 41908 transitions. [2018-11-28 12:25:53,041 INFO L78 Accepts]: Start accepts. Automaton has 35262 states and 41908 transitions. Word has length 322 [2018-11-28 12:25:53,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:53,041 INFO L480 AbstractCegarLoop]: Abstraction has 35262 states and 41908 transitions. [2018-11-28 12:25:53,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 12:25:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 35262 states and 41908 transitions. [2018-11-28 12:25:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-28 12:25:53,047 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:53,047 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:25:53,048 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:53,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:53,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1749335393, now seen corresponding path program 1 times [2018-11-28 12:25:53,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:53,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:53,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:53,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:53,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 71 proven. 157 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-28 12:25:53,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:53,162 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:25:53,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:53,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 227 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 12:25:53,333 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:53,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-28 12:25:53,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:25:53,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:25:53,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:25:53,334 INFO L87 Difference]: Start difference. First operand 35262 states and 41908 transitions. Second operand 10 states. [2018-11-28 12:25:57,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:25:57,380 INFO L93 Difference]: Finished difference Result 76323 states and 95396 transitions. [2018-11-28 12:25:57,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-11-28 12:25:57,380 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 322 [2018-11-28 12:25:57,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:25:57,474 INFO L225 Difference]: With dead ends: 76323 [2018-11-28 12:25:57,474 INFO L226 Difference]: Without dead ends: 41055 [2018-11-28 12:25:57,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1831 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=764, Invalid=4348, Unknown=0, NotChecked=0, Total=5112 [2018-11-28 12:25:57,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41055 states. [2018-11-28 12:25:58,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41055 to 36484. [2018-11-28 12:25:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36484 states. [2018-11-28 12:25:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36484 states to 36484 states and 42783 transitions. [2018-11-28 12:25:58,100 INFO L78 Accepts]: Start accepts. Automaton has 36484 states and 42783 transitions. Word has length 322 [2018-11-28 12:25:58,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:25:58,100 INFO L480 AbstractCegarLoop]: Abstraction has 36484 states and 42783 transitions. [2018-11-28 12:25:58,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:25:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 36484 states and 42783 transitions. [2018-11-28 12:25:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-28 12:25:58,106 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:25:58,106 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:25:58,106 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:25:58,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:25:58,107 INFO L82 PathProgramCache]: Analyzing trace with hash -200310553, now seen corresponding path program 1 times [2018-11-28 12:25:58,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:25:58,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:25:58,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:58,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:58,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:25:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:58,359 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-28 12:25:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 225 proven. 24 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 12:25:58,474 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:25:58,474 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:25:58,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:25:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:25:58,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:25:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 247 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-28 12:25:58,683 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:25:58,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-28 12:25:58,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:25:58,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:25:58,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:25:58,684 INFO L87 Difference]: Start difference. First operand 36484 states and 42783 transitions. Second operand 10 states. [2018-11-28 12:26:02,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:26:02,147 INFO L93 Difference]: Finished difference Result 74610 states and 87416 transitions. [2018-11-28 12:26:02,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-28 12:26:02,147 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 327 [2018-11-28 12:26:02,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:26:02,220 INFO L225 Difference]: With dead ends: 74610 [2018-11-28 12:26:02,220 INFO L226 Difference]: Without dead ends: 42150 [2018-11-28 12:26:02,250 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 389 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=248, Invalid=1312, Unknown=0, NotChecked=0, Total=1560 [2018-11-28 12:26:02,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42150 states. [2018-11-28 12:26:02,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42150 to 38252. [2018-11-28 12:26:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38252 states. [2018-11-28 12:26:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38252 states to 38252 states and 44650 transitions. [2018-11-28 12:26:02,911 INFO L78 Accepts]: Start accepts. Automaton has 38252 states and 44650 transitions. Word has length 327 [2018-11-28 12:26:02,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:26:02,912 INFO L480 AbstractCegarLoop]: Abstraction has 38252 states and 44650 transitions. [2018-11-28 12:26:02,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:26:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 38252 states and 44650 transitions. [2018-11-28 12:26:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-28 12:26:02,916 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:26:02,917 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:26:02,917 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:26:02,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:26:02,917 INFO L82 PathProgramCache]: Analyzing trace with hash 171997715, now seen corresponding path program 1 times [2018-11-28 12:26:02,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:26:02,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:26:02,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:26:02,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:26:02,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:26:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:26:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 246 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:26:03,530 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:26:03,530 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:26:03,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:26:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:26:03,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:26:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 248 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-28 12:26:03,803 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:26:03,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 10] total 26 [2018-11-28 12:26:03,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-28 12:26:03,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-28 12:26:03,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=556, Unknown=0, NotChecked=0, Total=650 [2018-11-28 12:26:03,804 INFO L87 Difference]: Start difference. First operand 38252 states and 44650 transitions. Second operand 26 states. [2018-11-28 12:26:18,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:26:18,452 INFO L93 Difference]: Finished difference Result 90156 states and 110575 transitions. [2018-11-28 12:26:18,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2018-11-28 12:26:18,453 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 344 [2018-11-28 12:26:18,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:26:18,554 INFO L225 Difference]: With dead ends: 90156 [2018-11-28 12:26:18,554 INFO L226 Difference]: Without dead ends: 54500 [2018-11-28 12:26:18,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 350 SyntacticMatches, 1 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12453 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=4444, Invalid=27062, Unknown=0, NotChecked=0, Total=31506 [2018-11-28 12:26:18,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54500 states. [2018-11-28 12:26:19,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54500 to 51792. [2018-11-28 12:26:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51792 states. [2018-11-28 12:26:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51792 states to 51792 states and 60968 transitions. [2018-11-28 12:26:19,513 INFO L78 Accepts]: Start accepts. Automaton has 51792 states and 60968 transitions. Word has length 344 [2018-11-28 12:26:19,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:26:19,514 INFO L480 AbstractCegarLoop]: Abstraction has 51792 states and 60968 transitions. [2018-11-28 12:26:19,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-28 12:26:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 51792 states and 60968 transitions. [2018-11-28 12:26:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-28 12:26:19,518 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:26:19,518 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:26:19,518 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:26:19,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:26:19,518 INFO L82 PathProgramCache]: Analyzing trace with hash 79916899, now seen corresponding path program 1 times [2018-11-28 12:26:19,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:26:19,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:26:19,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:26:19,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:26:19,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:26:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:26:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 76 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:26:20,193 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:26:20,193 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:26:20,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:26:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:26:20,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:26:23,083 WARN L180 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2018-11-28 12:26:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 65 proven. 189 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-28 12:26:25,229 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:26:25,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-11-28 12:26:25,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-28 12:26:25,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-28 12:26:25,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=389, Unknown=2, NotChecked=0, Total=462 [2018-11-28 12:26:25,230 INFO L87 Difference]: Start difference. First operand 51792 states and 60968 transitions. Second operand 22 states. [2018-11-28 12:26:27,885 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2018-11-28 12:26:29,217 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2018-11-28 12:26:59,837 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2018-11-28 12:27:55,604 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-11-28 12:28:16,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:28:16,889 INFO L93 Difference]: Finished difference Result 103159 states and 123232 transitions. [2018-11-28 12:28:16,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-11-28 12:28:16,889 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 349 [2018-11-28 12:28:16,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:28:16,976 INFO L225 Difference]: With dead ends: 103159 [2018-11-28 12:28:16,976 INFO L226 Difference]: Without dead ends: 54743 [2018-11-28 12:28:17,020 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3572 ImplicationChecksByTransitivity, 27.6s TimeCoverageRelationStatistics Valid=1422, Invalid=9072, Unknown=12, NotChecked=0, Total=10506 [2018-11-28 12:28:17,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54743 states. [2018-11-28 12:28:17,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54743 to 53672. [2018-11-28 12:28:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53672 states. [2018-11-28 12:28:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53672 states to 53672 states and 62282 transitions. [2018-11-28 12:28:17,825 INFO L78 Accepts]: Start accepts. Automaton has 53672 states and 62282 transitions. Word has length 349 [2018-11-28 12:28:17,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:28:17,826 INFO L480 AbstractCegarLoop]: Abstraction has 53672 states and 62282 transitions. [2018-11-28 12:28:17,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-28 12:28:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 53672 states and 62282 transitions. [2018-11-28 12:28:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-28 12:28:17,829 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:28:17,830 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 12:28:17,830 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:28:17,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:17,830 INFO L82 PathProgramCache]: Analyzing trace with hash -844658116, now seen corresponding path program 1 times [2018-11-28 12:28:17,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:17,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:17,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:17,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:17,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 230 proven. 24 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-28 12:28:18,091 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:28:18,091 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:28:18,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:18,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:28:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-28 12:28:18,335 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:28:18,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-11-28 12:28:18,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 12:28:18,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 12:28:18,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:28:18,337 INFO L87 Difference]: Start difference. First operand 53672 states and 62282 transitions. Second operand 13 states. [2018-11-28 12:28:24,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:28:24,140 INFO L93 Difference]: Finished difference Result 115796 states and 134220 transitions. [2018-11-28 12:28:24,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2018-11-28 12:28:24,140 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 356 [2018-11-28 12:28:24,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:28:24,215 INFO L225 Difference]: With dead ends: 115796 [2018-11-28 12:28:24,215 INFO L226 Difference]: Without dead ends: 64240 [2018-11-28 12:28:24,241 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4409 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1349, Invalid=10207, Unknown=0, NotChecked=0, Total=11556 [2018-11-28 12:28:24,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64240 states. [2018-11-28 12:28:25,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64240 to 58770. [2018-11-28 12:28:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58770 states. [2018-11-28 12:28:25,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58770 states to 58770 states and 67668 transitions. [2018-11-28 12:28:25,087 INFO L78 Accepts]: Start accepts. Automaton has 58770 states and 67668 transitions. Word has length 356 [2018-11-28 12:28:25,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:28:25,087 INFO L480 AbstractCegarLoop]: Abstraction has 58770 states and 67668 transitions. [2018-11-28 12:28:25,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 12:28:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 58770 states and 67668 transitions. [2018-11-28 12:28:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-28 12:28:25,092 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:28:25,093 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:28:25,093 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:28:25,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:25,093 INFO L82 PathProgramCache]: Analyzing trace with hash -149061371, now seen corresponding path program 1 times [2018-11-28 12:28:25,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:25,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:25,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:25,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:25,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 277 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:28:25,506 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:28:25,506 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:28:25,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:25,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:28:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 368 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:28:25,731 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:28:25,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 21 [2018-11-28 12:28:25,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-28 12:28:25,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-28 12:28:25,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2018-11-28 12:28:25,733 INFO L87 Difference]: Start difference. First operand 58770 states and 67668 transitions. Second operand 21 states. [2018-11-28 12:28:28,422 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2018-11-28 12:28:31,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:28:31,409 INFO L93 Difference]: Finished difference Result 129691 states and 154197 transitions. [2018-11-28 12:28:31,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-28 12:28:31,410 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 376 [2018-11-28 12:28:31,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:28:31,584 INFO L225 Difference]: With dead ends: 129691 [2018-11-28 12:28:31,584 INFO L226 Difference]: Without dead ends: 76085 [2018-11-28 12:28:31,644 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 393 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=773, Invalid=3387, Unknown=0, NotChecked=0, Total=4160 [2018-11-28 12:28:31,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76085 states. [2018-11-28 12:28:32,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76085 to 54582. [2018-11-28 12:28:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54582 states. [2018-11-28 12:28:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54582 states to 54582 states and 61605 transitions. [2018-11-28 12:28:32,745 INFO L78 Accepts]: Start accepts. Automaton has 54582 states and 61605 transitions. Word has length 376 [2018-11-28 12:28:32,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:28:32,745 INFO L480 AbstractCegarLoop]: Abstraction has 54582 states and 61605 transitions. [2018-11-28 12:28:32,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-28 12:28:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 54582 states and 61605 transitions. [2018-11-28 12:28:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-28 12:28:32,752 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:28:32,752 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 12:28:32,752 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:28:32,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:32,752 INFO L82 PathProgramCache]: Analyzing trace with hash 808764068, now seen corresponding path program 1 times [2018-11-28 12:28:32,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:32,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:32,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:32,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:32,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 279 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:28:33,342 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:28:33,342 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:28:33,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:33,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:28:34,495 WARN L180 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 45 [2018-11-28 12:28:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 191 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:28:34,789 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:28:34,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2018-11-28 12:28:34,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-28 12:28:34,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-28 12:28:34,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=505, Unknown=0, NotChecked=0, Total=600 [2018-11-28 12:28:34,790 INFO L87 Difference]: Start difference. First operand 54582 states and 61605 transitions. Second operand 25 states. [2018-11-28 12:28:42,145 WARN L180 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 62 [2018-11-28 12:28:44,301 WARN L180 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 61 [2018-11-28 12:28:47,271 WARN L180 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2018-11-28 12:28:50,486 WARN L180 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 55 [2018-11-28 12:28:51,333 WARN L180 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2018-11-28 12:28:54,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:28:54,854 INFO L93 Difference]: Finished difference Result 95964 states and 112490 transitions. [2018-11-28 12:28:54,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2018-11-28 12:28:54,854 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 391 [2018-11-28 12:28:54,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:28:54,966 INFO L225 Difference]: With dead ends: 95964 [2018-11-28 12:28:54,966 INFO L226 Difference]: Without dead ends: 56514 [2018-11-28 12:28:55,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 396 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7678 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=3302, Invalid=17290, Unknown=0, NotChecked=0, Total=20592 [2018-11-28 12:28:55,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56514 states. [2018-11-28 12:28:56,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56514 to 55024. [2018-11-28 12:28:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55024 states. [2018-11-28 12:28:56,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55024 states to 55024 states and 63046 transitions. [2018-11-28 12:28:56,192 INFO L78 Accepts]: Start accepts. Automaton has 55024 states and 63046 transitions. Word has length 391 [2018-11-28 12:28:56,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:28:56,192 INFO L480 AbstractCegarLoop]: Abstraction has 55024 states and 63046 transitions. [2018-11-28 12:28:56,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-28 12:28:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 55024 states and 63046 transitions. [2018-11-28 12:28:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-11-28 12:28:56,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:28:56,202 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 12:28:56,202 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:28:56,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:56,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1150747373, now seen corresponding path program 1 times [2018-11-28 12:28:56,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:56,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:56,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:56,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:56,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-28 12:28:56,446 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:28:56,446 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:28:56,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:28:56,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:04,880 WARN L180 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2018-11-28 12:29:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-28 12:29:05,108 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:05,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2018-11-28 12:29:05,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 12:29:05,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 12:29:05,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:29:05,109 INFO L87 Difference]: Start difference. First operand 55024 states and 63046 transitions. Second operand 15 states. [2018-11-28 12:29:10,043 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-11-28 12:29:23,017 WARN L180 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 71 DAG size of output: 46 [2018-11-28 12:29:27,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:29:27,300 INFO L93 Difference]: Finished difference Result 110825 states and 127228 transitions. [2018-11-28 12:29:27,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 12:29:27,301 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 452 [2018-11-28 12:29:27,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:29:27,397 INFO L225 Difference]: With dead ends: 110825 [2018-11-28 12:29:27,398 INFO L226 Difference]: Without dead ends: 55995 [2018-11-28 12:29:27,454 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 450 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 457 ImplicationChecksByTransitivity, 21.9s TimeCoverageRelationStatistics Valid=317, Invalid=1575, Unknown=0, NotChecked=0, Total=1892 [2018-11-28 12:29:27,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55995 states. [2018-11-28 12:29:28,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55995 to 55826. [2018-11-28 12:29:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55826 states. [2018-11-28 12:29:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55826 states to 55826 states and 63902 transitions. [2018-11-28 12:29:28,539 INFO L78 Accepts]: Start accepts. Automaton has 55826 states and 63902 transitions. Word has length 452 [2018-11-28 12:29:28,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:29:28,539 INFO L480 AbstractCegarLoop]: Abstraction has 55826 states and 63902 transitions. [2018-11-28 12:29:28,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 12:29:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 55826 states and 63902 transitions. [2018-11-28 12:29:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-28 12:29:28,560 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:29:28,560 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:29:28,560 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:29:28,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:29:28,560 INFO L82 PathProgramCache]: Analyzing trace with hash -354196168, now seen corresponding path program 1 times [2018-11-28 12:29:28,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:29:28,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:29:28,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:28,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:28,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 96 proven. 259 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-11-28 12:29:28,872 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:29:28,872 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:29:28,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:28,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 348 proven. 2 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-28 12:29:29,140 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:29,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-28 12:29:29,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:29:29,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:29:29,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:29:29,141 INFO L87 Difference]: Start difference. First operand 55826 states and 63902 transitions. Second operand 10 states. [2018-11-28 12:29:32,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:29:32,016 INFO L93 Difference]: Finished difference Result 112060 states and 128781 transitions. [2018-11-28 12:29:32,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-28 12:29:32,017 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 499 [2018-11-28 12:29:32,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:29:32,104 INFO L225 Difference]: With dead ends: 112060 [2018-11-28 12:29:32,104 INFO L226 Difference]: Without dead ends: 57232 [2018-11-28 12:29:32,147 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 521 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=220, Invalid=836, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 12:29:32,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57232 states. [2018-11-28 12:29:33,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57232 to 53524. [2018-11-28 12:29:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53524 states. [2018-11-28 12:29:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53524 states to 53524 states and 61301 transitions. [2018-11-28 12:29:33,183 INFO L78 Accepts]: Start accepts. Automaton has 53524 states and 61301 transitions. Word has length 499 [2018-11-28 12:29:33,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:29:33,184 INFO L480 AbstractCegarLoop]: Abstraction has 53524 states and 61301 transitions. [2018-11-28 12:29:33,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:29:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 53524 states and 61301 transitions. [2018-11-28 12:29:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-11-28 12:29:33,198 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:29:33,199 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, 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:29:33,199 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:29:33,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:29:33,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1400769894, now seen corresponding path program 1 times [2018-11-28 12:29:33,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:29:33,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:29:33,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:33,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:33,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 267 proven. 87 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-28 12:29:33,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:29:33,407 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:29:33,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:33,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-28 12:29:33,720 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:33,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:29:33,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:29:33,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:29:33,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:29:33,721 INFO L87 Difference]: Start difference. First operand 53524 states and 61301 transitions. Second operand 9 states. [2018-11-28 12:29:37,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:29:37,097 INFO L93 Difference]: Finished difference Result 110384 states and 126141 transitions. [2018-11-28 12:29:37,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-28 12:29:37,098 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 537 [2018-11-28 12:29:37,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:29:37,170 INFO L225 Difference]: With dead ends: 110384 [2018-11-28 12:29:37,171 INFO L226 Difference]: Without dead ends: 55588 [2018-11-28 12:29:37,208 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 586 GetRequests, 557 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=192, Invalid=738, Unknown=0, NotChecked=0, Total=930 [2018-11-28 12:29:37,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55588 states. [2018-11-28 12:29:37,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55588 to 41846. [2018-11-28 12:29:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41846 states. [2018-11-28 12:29:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41846 states to 41846 states and 46065 transitions. [2018-11-28 12:29:37,972 INFO L78 Accepts]: Start accepts. Automaton has 41846 states and 46065 transitions. Word has length 537 [2018-11-28 12:29:37,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:29:37,973 INFO L480 AbstractCegarLoop]: Abstraction has 41846 states and 46065 transitions. [2018-11-28 12:29:37,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:29:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 41846 states and 46065 transitions. [2018-11-28 12:29:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-11-28 12:29:37,983 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:29:37,983 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, 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, 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, 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] [2018-11-28 12:29:37,983 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:29:37,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:29:37,984 INFO L82 PathProgramCache]: Analyzing trace with hash 379829935, now seen corresponding path program 1 times [2018-11-28 12:29:37,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:29:37,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:29:37,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:37,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:37,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 531 proven. 83 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-28 12:29:38,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:29:38,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:29:38,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:38,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 370 proven. 2 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-11-28 12:29:39,103 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:39,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5] total 18 [2018-11-28 12:29:39,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 12:29:39,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 12:29:39,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2018-11-28 12:29:39,104 INFO L87 Difference]: Start difference. First operand 41846 states and 46065 transitions. Second operand 18 states. [2018-11-28 12:29:41,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:29:41,773 INFO L93 Difference]: Finished difference Result 82760 states and 91546 transitions. [2018-11-28 12:29:41,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-28 12:29:41,773 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 555 [2018-11-28 12:29:41,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:29:41,836 INFO L225 Difference]: With dead ends: 82760 [2018-11-28 12:29:41,836 INFO L226 Difference]: Without dead ends: 43268 [2018-11-28 12:29:41,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 572 SyntacticMatches, 7 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=386, Invalid=1096, Unknown=0, NotChecked=0, Total=1482 [2018-11-28 12:29:41,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43268 states. [2018-11-28 12:29:42,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43268 to 35570. [2018-11-28 12:29:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35570 states. [2018-11-28 12:29:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35570 states to 35570 states and 38585 transitions. [2018-11-28 12:29:42,490 INFO L78 Accepts]: Start accepts. Automaton has 35570 states and 38585 transitions. Word has length 555 [2018-11-28 12:29:42,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:29:42,490 INFO L480 AbstractCegarLoop]: Abstraction has 35570 states and 38585 transitions. [2018-11-28 12:29:42,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 12:29:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 35570 states and 38585 transitions. [2018-11-28 12:29:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-28 12:29:42,498 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:29:42,499 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, 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, 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, 2, 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] [2018-11-28 12:29:42,499 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:29:42,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:29:42,499 INFO L82 PathProgramCache]: Analyzing trace with hash -674725034, now seen corresponding path program 1 times [2018-11-28 12:29:42,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:29:42,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:29:42,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:42,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:42,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 20 proven. 96 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2018-11-28 12:29:42,789 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:29:42,789 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:29:42,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:42,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:43,693 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_~a29~0_526 Int)) (let ((.cse0 (mod (+ v_~a29~0_526 69157) 299861))) (and (<= c_~a29~0 (+ .cse0 300138)) (<= |c_old(~a29~0)| v_~a29~0_526) (= .cse0 0)))) (exists ((v_prenex_39 Int)) (let ((.cse2 (+ v_prenex_39 69157))) (let ((.cse1 (mod .cse2 299861))) (and (<= c_~a29~0 (+ .cse1 277)) (<= |c_old(~a29~0)| v_prenex_39) (< .cse2 0) (not (= .cse1 0)))))) (exists ((v_prenex_38 Int)) (let ((.cse3 (+ v_prenex_38 69157))) (and (<= |c_old(~a29~0)| v_prenex_38) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)) (<= 0 .cse3))))) is different from true [2018-11-28 12:29:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 273 proven. 358 refuted. 0 times theorem prover too weak. 120 trivial. 6 not checked. [2018-11-28 12:29:43,967 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:43,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2018-11-28 12:29:43,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 12:29:43,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 12:29:43,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=220, Unknown=1, NotChecked=30, Total=306 [2018-11-28 12:29:43,968 INFO L87 Difference]: Start difference. First operand 35570 states and 38585 transitions. Second operand 18 states. [2018-11-28 12:29:50,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:29:50,910 INFO L93 Difference]: Finished difference Result 71506 states and 79370 transitions. [2018-11-28 12:29:50,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-11-28 12:29:50,910 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 557 [2018-11-28 12:29:50,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:29:50,956 INFO L225 Difference]: With dead ends: 71506 [2018-11-28 12:29:50,956 INFO L226 Difference]: Without dead ends: 32278 [2018-11-28 12:29:50,986 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 632 GetRequests, 557 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1791 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=839, Invalid=4420, Unknown=1, NotChecked=142, Total=5402 [2018-11-28 12:29:51,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32278 states. [2018-11-28 12:29:51,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32278 to 27212. [2018-11-28 12:29:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27212 states. [2018-11-28 12:29:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27212 states to 27212 states and 29159 transitions. [2018-11-28 12:29:51,454 INFO L78 Accepts]: Start accepts. Automaton has 27212 states and 29159 transitions. Word has length 557 [2018-11-28 12:29:51,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:29:51,454 INFO L480 AbstractCegarLoop]: Abstraction has 27212 states and 29159 transitions. [2018-11-28 12:29:51,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 12:29:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 27212 states and 29159 transitions. [2018-11-28 12:29:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-11-28 12:29:51,469 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:29:51,469 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 12:29:51,470 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:29:51,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:29:51,470 INFO L82 PathProgramCache]: Analyzing trace with hash 102116064, now seen corresponding path program 1 times [2018-11-28 12:29:51,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:29:51,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:29:51,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:51,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:51,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:29:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 235 proven. 897 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-28 12:29:52,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:29:52,525 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:29:52,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:29:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:29:52,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:29:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 416 proven. 720 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-28 12:29:53,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:29:53,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 14] total 31 [2018-11-28 12:29:53,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-28 12:29:53,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-28 12:29:53,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=829, Unknown=0, NotChecked=0, Total=930 [2018-11-28 12:29:53,228 INFO L87 Difference]: Start difference. First operand 27212 states and 29159 transitions. Second operand 31 states. [2018-11-28 12:30:06,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:30:06,391 INFO L93 Difference]: Finished difference Result 54686 states and 58836 transitions. [2018-11-28 12:30:06,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2018-11-28 12:30:06,391 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 727 [2018-11-28 12:30:06,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:30:06,392 INFO L225 Difference]: With dead ends: 54686 [2018-11-28 12:30:06,392 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:30:06,422 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 872 GetRequests, 719 SyntacticMatches, 2 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8064 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=3109, Invalid=20147, Unknown=0, NotChecked=0, Total=23256 [2018-11-28 12:30:06,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:30:06,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:30:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:30:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:30:06,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 727 [2018-11-28 12:30:06,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:30:06,422 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:30:06,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-28 12:30:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:30:06,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:30:06,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:30:06,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:06,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,297 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2018-11-28 12:30:07,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,816 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 149 [2018-11-28 12:30:07,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:07,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,276 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 149 [2018-11-28 12:30:08,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:08,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,158 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2018-11-28 12:30:09,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,389 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2018-11-28 12:30:09,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,886 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 149 [2018-11-28 12:30:09,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:09,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:10,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:10,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:10,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:10,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:10,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:11,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:11,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:11,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:12,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:15,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:15,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:18,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:18,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:19,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:22,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:30,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:34,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:55,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:30:57,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:07,975 WARN L180 SmtUtils]: Spent 57.98 s on a formula simplification. DAG size of input: 5650 DAG size of output: 5162 [2018-11-28 12:31:08,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:08,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:08,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:08,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:08,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:09,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:09,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:10,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:13,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:13,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:15,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:15,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:17,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:20,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:28,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:32,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:53,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:31:55,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:32:06,637 WARN L180 SmtUtils]: Spent 58.65 s on a formula simplification. DAG size of input: 5650 DAG size of output: 5162 [2018-11-28 12:32:30,761 WARN L180 SmtUtils]: Spent 23.92 s on a formula simplification. DAG size of input: 2505 DAG size of output: 216 [2018-11-28 12:35:00,904 WARN L180 SmtUtils]: Spent 2.50 m on a formula simplification. DAG size of input: 4972 DAG size of output: 205 [2018-11-28 12:37:30,332 WARN L180 SmtUtils]: Spent 2.49 m on a formula simplification. DAG size of input: 4972 DAG size of output: 205 [2018-11-28 12:37:30,335 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:37:30,335 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|) (= |old(~a29~0)| ~a29~0)) [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 72) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-28 12:37:30,336 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,337 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,338 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-28 12:37:30,339 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,340 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-28 12:37:30,341 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,342 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse38 (+ |old(~a23~0)| 43))) (let ((.cse6 (not (= 15 ~a8~0))) (.cse7 (not (= 1 ~a3~0))) (.cse0 (= ~a23~0 |old(~a23~0)|)) (.cse12 (= 1 ~a4~0)) (.cse45 (= 10 |old(~a25~0)|)) (.cse11 (not (= 1 |old(~a4~0)|))) (.cse46 (= 13 |old(~a25~0)|)) (.cse20 (<= .cse38 0))) (let ((.cse42 (or .cse11 .cse46 .cse20)) (.cse16 (or .cse20 .cse45)) (.cse22 (<= |old(~a29~0)| 277)) (.cse13 (and .cse0 (< 0 (+ ~a23~0 43)) (= |old(~a25~0)| ~a25~0) .cse12 (not (= 10 ~a25~0)))) (.cse14 (= |old(~a29~0)| ~a29~0)) (.cse43 (< 9 |old(~a25~0)|)) (.cse39 (or .cse6 .cse7 (< |old(~a29~0)| 214883) .cse11 .cse46)) (.cse40 (= ~a4~0 |old(~a4~0)|)) (.cse41 (= ~a25~0 |old(~a25~0)|)) (.cse1 (<= |old(~a29~0)| ~a29~0)) (.cse3 (<= ~a29~0 |old(~a29~0)|)) (.cse4 (= 0 ~a4~0)) (.cse21 (not (= 11 |old(~a25~0)|))) (.cse17 (< 278 |old(~a23~0)|)) (.cse8 (not (= 0 |old(~a4~0)|)))) (let ((.cse5 (< 0 (+ |old(~a29~0)| 275921))) (.cse31 (or .cse21 .cse17 .cse6 .cse7 .cse8)) (.cse23 (and .cse0 .cse1 (= ~a25~0 11) .cse3 .cse4)) (.cse30 (and .cse0 .cse1 .cse3 .cse40 .cse41)) (.cse15 (< 599998 |old(~a29~0)|)) (.cse29 (or .cse43 .cse39)) (.cse26 (and .cse0 .cse40 .cse41 .cse14)) (.cse32 (not .cse45)) (.cse37 (and .cse13 .cse1 .cse3)) (.cse10 (< 0 (+ |old(~a29~0)| 22))) (.cse34 (forall ((v_prenex_13 Int)) (let ((.cse44 (* 4 (div v_prenex_13 5)))) (or (< v_prenex_13 0) (< (+ (mod .cse44 83) 180) |old(~a23~0)|) (< .cse44 0) (< v_prenex_13 |old(~a23~0)|) (<= v_prenex_13 306))))) (.cse36 (< |old(~a25~0)| 13)) (.cse19 (and .cse41 .cse0 .cse1 .cse3 .cse4)) (.cse35 (and (or .cse6 .cse7 .cse42 .cse22) (or .cse6 .cse7 .cse16 .cse22))) (.cse18 (not (= 9 |old(~a25~0)|))) (.cse24 (< 245 |old(~a29~0)|)) (.cse25 (< |old(~a29~0)| 130)) (.cse33 (and .cse0 .cse40 .cse14 .cse41)) (.cse27 (< 276 |old(~a29~0)|)) (.cse28 (<= |old(~a29~0)| 245)) (.cse9 (not (= 12 |old(~a25~0)|))) (.cse2 (= ~a25~0 12))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 (or .cse6 .cse7 .cse8) .cse9) (or .cse6 .cse7 .cse10 .cse11 (and .cse0 .cse1 .cse12 .cse2 .cse3) .cse9) (or (and .cse13 .cse14) .cse15 (or .cse6 .cse7 .cse16) .cse11) (or .cse10 .cse17 .cse18 .cse19 .cse6 .cse7 .cse20 .cse8) (or .cse15 (or .cse21 .cse17 .cse6 .cse7 .cse8 .cse22) .cse23) (or .cse19 .cse15 (or (< |old(~a29~0)| 10250) .cse17 .cse18 .cse6 .cse7 .cse8)) (or .cse24 .cse17 .cse25 .cse18 .cse6 .cse7 .cse19 .cse20 .cse8) (or .cse6 .cse7 .cse10 .cse17 .cse26 .cse8 .cse9) (or .cse27 .cse21 .cse17 .cse6 .cse7 .cse23 .cse8 .cse28) (or .cse29 (< 0 (+ |old(~a23~0)| 599772)) .cse30) (or .cse31 .cse10 .cse23) (or .cse32 .cse33 (or .cse6 .cse7 .cse24 .cse11)) (or .cse34 .cse35 .cse36 .cse11 .cse37) (or .cse32 .cse6 .cse7 .cse10 .cse19 .cse8) (or .cse17 .cse18 .cse6 .cse7 .cse19 .cse8 .cse5) (or .cse31 .cse24 .cse25 .cse23) (or .cse32 (< 0 .cse38) .cse30 .cse39) (or (and (and .cse0 .cse14) .cse40 .cse41) (or .cse15 (or .cse6 .cse7 .cse21 .cse25 .cse11))) (or (< 599999 |old(~a29~0)|) (and (or .cse21 .cse35 .cse11) (and .cse29 (or (or .cse6 .cse7 .cse42) (< 10 |old(~a25~0)|)))) (and (and .cse0 .cse1 .cse3) .cse40 .cse41)) (or .cse6 .cse7 .cse24 .cse25 .cse11 .cse26) (or (or .cse32 .cse17 .cse20 .cse8) .cse6 .cse7 .cse24 .cse25 .cse19) (or .cse37 (< 85 |old(~a23~0)|) .cse21 .cse35 .cse11 (< (+ |old(~a23~0)| 4) 0)) (or .cse10 .cse34 .cse36 .cse19 .cse6 .cse7 .cse20 .cse8) (or .cse17 (and (or .cse35 .cse43 .cse11) (or .cse6 .cse7 .cse18 .cse11 .cse22)) (and (and .cse1 .cse12 (<= |old(~a23~0)| ~a23~0) .cse3) (<= ~a23~0 |old(~a23~0)|) .cse41)) (or (or .cse6 .cse7 .cse8 .cse9) .cse24 .cse25 .cse33) (or (and (= 12 ~a25~0) .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse27 .cse8 .cse9 .cse28)) (or (or (or .cse9 (or .cse11 (< 275 |old(~a29~0)|) (< |old(~a29~0)| 261))) .cse6 .cse7) (and (and .cse2 .cse0 .cse14) .cse40))))))) [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-28 12:37:30,343 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,344 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,345 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-28 12:37:30,346 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,347 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,348 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,349 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,350 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,351 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,352 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-28 12:37:30,353 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:37:30,353 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:37:30,353 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (<= |old(~a29~0)| ~a29~0) (= 1 ~a4~0) (<= ~a29~0 |old(~a29~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-28 12:37:30,354 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 12:37:30,354 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse26 (= 10 ~a25~0)) (.cse27 (+ ~a23~0 43))) (let ((.cse22 (<= 214883 ~a29~0)) (.cse37 (not (= ~a25~0 13))) (.cse1 (< 0 .cse27)) (.cse14 (= 1 ~a4~0)) (.cse38 (not .cse26))) (let ((.cse9 (= 9 ~a25~0)) (.cse31 (and .cse1 .cse14 .cse38)) (.cse12 (and .cse1 .cse37 .cse14)) (.cse28 (< 277 ~a29~0)) (.cse17 (and .cse22 (and .cse37 .cse14))) (.cse35 (or (<= 307 |old(~a23~0)|) (<= |old(~a25~0)| 9))) (.cse32 (<= ~a23~0 312)) (.cse21 (or (<= 0 (+ |old(~a23~0)| 42)) (= |old(~a25~0)| 9))) (.cse16 (and .cse37 .cse14 .cse38)) (.cse6 (= ~a25~0 11))) (let ((.cse10 (<= ~a29~0 276)) (.cse18 (<= ~a25~0 9)) (.cse8 (<= 130 ~a29~0)) (.cse0 (<= 13 ~a25~0)) (.cse3 (exists ((v_prenex_13 Int)) (let ((.cse36 (* 4 (div v_prenex_13 5)))) (and (<= 0 v_prenex_13) (<= 0 .cse36) (<= 312 v_prenex_13) (<= ~a23~0 (+ (mod .cse36 83) 180)) (< 306 v_prenex_13))))) (.cse15 (= ~a25~0 10)) (.cse7 (<= ~a29~0 245)) (.cse24 (<= (+ ~a29~0 275921) 0)) (.cse30 (and (and .cse32 .cse21 .cse16) .cse6)) (.cse25 (and (<= |old(~a29~0)| 245) (and .cse32 .cse17 .cse21 .cse35))) (.cse20 (<= ~a25~0 10)) (.cse11 (= 12 ~a25~0)) (.cse29 (and .cse32 (let ((.cse33 (= ~a8~0 15)) (.cse34 (= ~a3~0 1))) (or (and .cse33 .cse31 .cse28 .cse34) (and .cse33 .cse12 .cse28 .cse34))) .cse21 .cse35)) (.cse2 (<= (+ ~a29~0 22) 0)) (.cse23 (and .cse9 (<= ~a29~0 130))) (.cse13 (<= ~a29~0 599998)) (.cse5 (<= ~a23~0 278)) (.cse4 (= 0 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and (and .cse5 .cse6 .cse4) .cse7) .cse8) (and .cse8 (and (and .cse1 .cse9) .cse5 .cse7 .cse4)) (< |old(~a23~0)| 312) (and (and .cse10 (and .cse11 .cse4)) .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13) (and .cse14 .cse7 .cse8) (and .cse10 (and .cse6 .cse4) .cse5 (< 245 ~a29~0)) (and .cse2 .cse15 .cse4) (not (= 1 |old(~a4~0)|)) (and (and (<= 261 ~a29~0) (<= ~a29~0 275) .cse16) .cse11) (and (exists ((v_prenex_48 Int)) (and (<= ~a29~0 (+ (mod v_prenex_48 299861) 300139)) (<= 0 v_prenex_48) (< 277 v_prenex_48))) (let ((.cse19 (and .cse21 (and .cse22 .cse12)))) (or (or (and .cse17 .cse18) (and .cse19 .cse20)) (and .cse19 .cse6)))) (and (and .cse5 .cse4 .cse23) .cse24) (not (= 130 |old(~a29~0)|)) (and .cse25 .cse26 (<= .cse27 0)) (and (and .cse15 .cse5 .cse1 .cse4) .cse7 .cse8) (and .cse5 (or (and (and .cse9 .cse14) .cse28) (and .cse29 .cse18))) (and (and .cse5 (and .cse28 .cse6) .cse4) .cse13) (and (and .cse30 .cse8) (<= ~a29~0 277)) (and (and .cse11 .cse5 .cse4) .cse2) (and (and .cse4 .cse6) .cse5 .cse2) (and .cse13 .cse31) (and .cse0 .cse29 .cse3) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse14 .cse15 .cse7) (and (and (= ~a25~0 12) .cse4) .cse24) (and .cse13 (and .cse30 (<= 260 ~a29~0))) (and (and .cse25 .cse20) (<= (+ ~a23~0 600084) |old(~a23~0)|)) (and (and .cse11 .cse14) .cse2) (not (= 15 ~a8~0)) (and (= 11 ~a25~0) (<= ~a23~0 85) .cse29 (<= 0 (+ ~a23~0 4))) (and .cse2 .cse5 .cse4 (and .cse23 .cse1)) (and .cse13 (and .cse9 (<= 10250 ~a29~0) .cse5 .cse4))))))) [2018-11-28 12:37:30,354 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-28 12:37:30,354 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-28 12:37:30,355 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse26 (= 10 ~a25~0)) (.cse27 (+ ~a23~0 43))) (let ((.cse22 (<= 214883 ~a29~0)) (.cse37 (not (= ~a25~0 13))) (.cse1 (< 0 .cse27)) (.cse14 (= 1 ~a4~0)) (.cse38 (not .cse26))) (let ((.cse9 (= 9 ~a25~0)) (.cse31 (and .cse1 .cse14 .cse38)) (.cse12 (and .cse1 .cse37 .cse14)) (.cse28 (< 277 ~a29~0)) (.cse17 (and .cse22 (and .cse37 .cse14))) (.cse35 (or (<= 307 |old(~a23~0)|) (<= |old(~a25~0)| 9))) (.cse32 (<= ~a23~0 312)) (.cse21 (or (<= 0 (+ |old(~a23~0)| 42)) (= |old(~a25~0)| 9))) (.cse16 (and .cse37 .cse14 .cse38)) (.cse6 (= ~a25~0 11))) (let ((.cse10 (<= ~a29~0 276)) (.cse18 (<= ~a25~0 9)) (.cse8 (<= 130 ~a29~0)) (.cse0 (<= 13 ~a25~0)) (.cse3 (exists ((v_prenex_13 Int)) (let ((.cse36 (* 4 (div v_prenex_13 5)))) (and (<= 0 v_prenex_13) (<= 0 .cse36) (<= 312 v_prenex_13) (<= ~a23~0 (+ (mod .cse36 83) 180)) (< 306 v_prenex_13))))) (.cse15 (= ~a25~0 10)) (.cse7 (<= ~a29~0 245)) (.cse24 (<= (+ ~a29~0 275921) 0)) (.cse30 (and (and .cse32 .cse21 .cse16) .cse6)) (.cse25 (and (<= |old(~a29~0)| 245) (and .cse32 .cse17 .cse21 .cse35))) (.cse20 (<= ~a25~0 10)) (.cse11 (= 12 ~a25~0)) (.cse29 (and .cse32 (let ((.cse33 (= ~a8~0 15)) (.cse34 (= ~a3~0 1))) (or (and .cse33 .cse31 .cse28 .cse34) (and .cse33 .cse12 .cse28 .cse34))) .cse21 .cse35)) (.cse2 (<= (+ ~a29~0 22) 0)) (.cse23 (and .cse9 (<= ~a29~0 130))) (.cse13 (<= ~a29~0 599998)) (.cse5 (<= ~a23~0 278)) (.cse4 (= 0 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and (and .cse5 .cse6 .cse4) .cse7) .cse8) (and .cse8 (and (and .cse1 .cse9) .cse5 .cse7 .cse4)) (< |old(~a23~0)| 312) (and (and .cse10 (and .cse11 .cse4)) .cse8) (not (= 10 |old(~a25~0)|)) (and .cse12 .cse13) (and .cse14 .cse7 .cse8) (and .cse10 (and .cse6 .cse4) .cse5 (< 245 ~a29~0)) (and .cse2 .cse15 .cse4) (not (= 1 |old(~a4~0)|)) (and (and (<= 261 ~a29~0) (<= ~a29~0 275) .cse16) .cse11) (and (exists ((v_prenex_48 Int)) (and (<= ~a29~0 (+ (mod v_prenex_48 299861) 300139)) (<= 0 v_prenex_48) (< 277 v_prenex_48))) (let ((.cse19 (and .cse21 (and .cse22 .cse12)))) (or (or (and .cse17 .cse18) (and .cse19 .cse20)) (and .cse19 .cse6)))) (and (and .cse5 .cse4 .cse23) .cse24) (not (= 130 |old(~a29~0)|)) (and .cse25 .cse26 (<= .cse27 0)) (and (and .cse15 .cse5 .cse1 .cse4) .cse7 .cse8) (and .cse5 (or (and (and .cse9 .cse14) .cse28) (and .cse29 .cse18))) (and (and .cse5 (and .cse28 .cse6) .cse4) .cse13) (and (and .cse30 .cse8) (<= ~a29~0 277)) (and (and .cse11 .cse5 .cse4) .cse2) (and (and .cse4 .cse6) .cse5 .cse2) (and .cse13 .cse31) (and .cse0 .cse29 .cse3) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (and .cse14 .cse15 .cse7) (and (and (= ~a25~0 12) .cse4) .cse24) (and .cse13 (and .cse30 (<= 260 ~a29~0))) (and (and .cse25 .cse20) (<= (+ ~a23~0 600084) |old(~a23~0)|)) (and (and .cse11 .cse14) .cse2) (not (= 15 ~a8~0)) (and (= 11 ~a25~0) (<= ~a23~0 85) .cse29 (<= 0 (+ ~a23~0 4))) (and .cse2 .cse5 .cse4 (and .cse23 .cse1)) (and .cse13 (and .cse9 (<= 10250 ~a29~0) .cse5 .cse4))))))) [2018-11-28 12:37:30,355 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-28 12:37:30,363 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,364 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,365 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:37:30 BoogieIcfgContainer [2018-11-28 12:37:30,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:37:30,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:37:30,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:37:30,387 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:37:30,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:33" (3/4) ... [2018-11-28 12:37:30,390 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:37:30,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:37:30,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:37:30,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:37:30,409 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:37:30,410 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:37:30,435 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((13 <= a25 && 0 < a23 + 43) && a29 + 22 <= 0) && (\exists v_prenex_13 : int :: (((0 <= v_prenex_13 && 0 <= 4 * (v_prenex_13 / 5)) && 312 <= v_prenex_13) && a23 <= 4 * (v_prenex_13 / 5) % 83 + 180) && 306 < v_prenex_13)) && 0 == a4) || ((((a23 <= 278 && a25 == 11) && 0 == a4) && a29 <= 245) && 130 <= a29)) || (130 <= a29 && (((0 < a23 + 43 && 9 == a25) && a23 <= 278) && a29 <= 245) && 0 == a4)) || \old(a23) < 312) || ((a29 <= 276 && 12 == a25 && 0 == a4) && 130 <= a29)) || !(10 == \old(a25))) || (((0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a29 <= 599998)) || ((1 == a4 && a29 <= 245) && 130 <= a29)) || (((a29 <= 276 && a25 == 11 && 0 == a4) && a23 <= 278) && 245 < a29)) || ((a29 + 22 <= 0 && a25 == 10) && 0 == a4)) || !(1 == \old(a4))) || (((261 <= a29 && a29 <= 275) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && 12 == a25)) || ((\exists v_prenex_48 : int :: (a29 <= v_prenex_48 % 299861 + 300139 && 0 <= v_prenex_48) && 277 < v_prenex_48) && ((((214883 <= a29 && !(a25 == 13) && 1 == a4) && a25 <= 9) || (((0 <= \old(a23) + 42 || \old(a25) == 9) && 214883 <= a29 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a25 <= 10)) || (((0 <= \old(a23) + 42 || \old(a25) == 9) && 214883 <= a29 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a25 == 11)))) || (((a23 <= 278 && 0 == a4) && 9 == a25 && a29 <= 130) && a29 + 275921 <= 0)) || !(130 == \old(a29))) || (((\old(a29) <= 245 && ((a23 <= 312 && 214883 <= a29 && !(a25 == 13) && 1 == a4) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && 10 == a25) && a23 + 43 <= 0)) || (((((a25 == 10 && a23 <= 278) && 0 < a23 + 43) && 0 == a4) && a29 <= 245) && 130 <= a29)) || (a23 <= 278 && (((9 == a25 && 1 == a4) && 277 < a29) || ((((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && a25 <= 9)))) || (((a23 <= 278 && 277 < a29 && a25 == 11) && 0 == a4) && a29 <= 599998)) || (((((a23 <= 312 && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && a25 == 11) && 130 <= a29) && a29 <= 277)) || (((12 == a25 && a23 <= 278) && 0 == a4) && a29 + 22 <= 0)) || (((0 == a4 && a25 == 11) && a23 <= 278) && a29 + 22 <= 0)) || (a29 <= 599998 && (0 < a23 + 43 && 1 == a4) && !(10 == a25))) || ((13 <= a25 && ((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && (\exists v_prenex_13 : int :: (((0 <= v_prenex_13 && 0 <= 4 * (v_prenex_13 / 5)) && 312 <= v_prenex_13) && a23 <= 4 * (v_prenex_13 / 5) % 83 + 180) && 306 < v_prenex_13))) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a25 == 10) && a29 <= 245)) || ((a25 == 12 && 0 == a4) && a29 + 275921 <= 0)) || (a29 <= 599998 && (((a23 <= 312 && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && a25 == 11) && 260 <= a29)) || (((\old(a29) <= 245 && ((a23 <= 312 && 214883 <= a29 && !(a25 == 13) && 1 == a4) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && a25 <= 10) && a23 + 600084 <= \old(a23))) || ((12 == a25 && 1 == a4) && a29 + 22 <= 0)) || !(15 == a8)) || (((11 == a25 && a23 <= 85) && ((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && 0 <= a23 + 4)) || (((a29 + 22 <= 0 && a23 <= 278) && 0 == a4) && (9 == a25 && a29 <= 130) && 0 < a23 + 43)) || (a29 <= 599998 && ((9 == a25 && 10250 <= a29) && a23 <= 278) && 0 == a4) [2018-11-28 12:37:30,529 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c2287ca-aca4-4241-8eb0-0e049deb5a39/bin-2019/uautomizer/witness.graphml [2018-11-28 12:37:30,529 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:37:30,529 INFO L168 Benchmark]: Toolchain (without parser) took 779288.83 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 951.7 MB in the beginning and 380.8 MB in the end (delta: 570.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,530 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:37:30,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.14 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,531 INFO L168 Benchmark]: Boogie Preprocessor took 60.04 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,534 INFO L168 Benchmark]: RCFGBuilder took 1526.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 168.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,535 INFO L168 Benchmark]: TraceAbstraction took 777003.44 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 946.0 MB in the beginning and 416.6 MB in the end (delta: 529.4 MB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,535 INFO L168 Benchmark]: Witness Printer took 142.05 ms. Allocated memory is still 2.7 GB. Free memory was 416.6 MB in the beginning and 380.8 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:37:30,537 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 525.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.14 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.04 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1526.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 168.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 777003.44 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 946.0 MB in the beginning and 416.6 MB in the end (delta: 529.4 MB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. * Witness Printer took 142.05 ms. Allocated memory is still 2.7 GB. Free memory was 416.6 MB in the beginning and 380.8 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 72]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant [2018-11-28 12:37:30,539 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,540 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,541 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,542 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,543 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,544 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,545 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_48,QUANTIFIED] [2018-11-28 12:37:30,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-28 12:37:30,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((13 <= a25 && 0 < a23 + 43) && a29 + 22 <= 0) && (\exists v_prenex_13 : int :: (((0 <= v_prenex_13 && 0 <= 4 * (v_prenex_13 / 5)) && 312 <= v_prenex_13) && a23 <= 4 * (v_prenex_13 / 5) % 83 + 180) && 306 < v_prenex_13)) && 0 == a4) || ((((a23 <= 278 && a25 == 11) && 0 == a4) && a29 <= 245) && 130 <= a29)) || (130 <= a29 && (((0 < a23 + 43 && 9 == a25) && a23 <= 278) && a29 <= 245) && 0 == a4)) || \old(a23) < 312) || ((a29 <= 276 && 12 == a25 && 0 == a4) && 130 <= a29)) || !(10 == \old(a25))) || (((0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a29 <= 599998)) || ((1 == a4 && a29 <= 245) && 130 <= a29)) || (((a29 <= 276 && a25 == 11 && 0 == a4) && a23 <= 278) && 245 < a29)) || ((a29 + 22 <= 0 && a25 == 10) && 0 == a4)) || !(1 == \old(a4))) || (((261 <= a29 && a29 <= 275) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && 12 == a25)) || ((\exists v_prenex_48 : int :: (a29 <= v_prenex_48 % 299861 + 300139 && 0 <= v_prenex_48) && 277 < v_prenex_48) && ((((214883 <= a29 && !(a25 == 13) && 1 == a4) && a25 <= 9) || (((0 <= \old(a23) + 42 || \old(a25) == 9) && 214883 <= a29 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a25 <= 10)) || (((0 <= \old(a23) + 42 || \old(a25) == 9) && 214883 <= a29 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && a25 == 11)))) || (((a23 <= 278 && 0 == a4) && 9 == a25 && a29 <= 130) && a29 + 275921 <= 0)) || !(130 == \old(a29))) || (((\old(a29) <= 245 && ((a23 <= 312 && 214883 <= a29 && !(a25 == 13) && 1 == a4) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && 10 == a25) && a23 + 43 <= 0)) || (((((a25 == 10 && a23 <= 278) && 0 < a23 + 43) && 0 == a4) && a29 <= 245) && 130 <= a29)) || (a23 <= 278 && (((9 == a25 && 1 == a4) && 277 < a29) || ((((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && a25 <= 9)))) || (((a23 <= 278 && 277 < a29 && a25 == 11) && 0 == a4) && a29 <= 599998)) || (((((a23 <= 312 && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && a25 == 11) && 130 <= a29) && a29 <= 277)) || (((12 == a25 && a23 <= 278) && 0 == a4) && a29 + 22 <= 0)) || (((0 == a4 && a25 == 11) && a23 <= 278) && a29 + 22 <= 0)) || (a29 <= 599998 && (0 < a23 + 43 && 1 == a4) && !(10 == a25))) || ((13 <= a25 && ((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && (\exists v_prenex_13 : int :: (((0 <= v_prenex_13 && 0 <= 4 * (v_prenex_13 / 5)) && 312 <= v_prenex_13) && a23 <= 4 * (v_prenex_13 / 5) % 83 + 180) && 306 < v_prenex_13))) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a25 == 10) && a29 <= 245)) || ((a25 == 12 && 0 == a4) && a29 + 275921 <= 0)) || (a29 <= 599998 && (((a23 <= 312 && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (!(a25 == 13) && 1 == a4) && !(10 == a25)) && a25 == 11) && 260 <= a29)) || (((\old(a29) <= 245 && ((a23 <= 312 && 214883 <= a29 && !(a25 == 13) && 1 == a4) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && a25 <= 10) && a23 + 600084 <= \old(a23))) || ((12 == a25 && 1 == a4) && a29 + 22 <= 0)) || !(15 == a8)) || (((11 == a25 && a23 <= 85) && ((a23 <= 312 && ((((a8 == 15 && (0 < a23 + 43 && 1 == a4) && !(10 == a25)) && 277 < a29) && a3 == 1) || (((a8 == 15 && (0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 277 < a29) && a3 == 1))) && (0 <= \old(a23) + 42 || \old(a25) == 9)) && (307 <= \old(a23) || \old(a25) <= 9)) && 0 <= a23 + 4)) || (((a29 + 22 <= 0 && a23 <= 278) && 0 == a4) && (9 == a25 && a29 <= 130) && 0 < a23 + 43)) || (a29 <= 599998 && ((9 == a25 && 10250 <= a29) && a23 <= 278) && 0 == a4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 776.9s OverallTime, 25 OverallIterations, 6 TraceHistogramMax, 289.0s AutomataDifference, 0.0s DeadEndRemovalTime, 443.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2579 SDtfs, 72551 SDslu, 9927 SDs, 0 SdLazy, 134863 SolverSat, 26874 SolverUnsat, 77 SolverUnknown, 0 SolverNotchecked, 180.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9348 GetRequests, 7783 SyntacticMatches, 29 SemanticMatches, 1536 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 60341 ImplicationChecksByTransitivity, 99.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=58770occurred in iteration=17, 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: 12.9s AutomataMinimizationTime, 25 MinimizatonAttempts, 78975 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 4191 PreInvPairs, 4869 NumberOfFragments, 3431 HoareAnnotationTreeSize, 4191 FomulaSimplifications, 26788886704 FormulaSimplificationTreeSizeReduction, 120.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3789161581 FormulaSimplificationTreeSizeReductionInter, 323.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 24.0s InterpolantComputationTime, 15550 NumberOfCodeBlocks, 15550 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 15505 ConstructedInterpolants, 40 QuantifiedInterpolants, 41833598 SizeOfPredicates, 28 NumberOfNonLiveVariables, 12424 ConjunctsInSsa, 293 ConjunctsInUnsatCore, 45 InterpolantComputations, 6 PerfectInterpolantSequences, 11632/16223 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...