./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_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_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 b47e6efaac96dd68fdf2e956514ab24129d0709d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:22:19,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:22:19,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:22:19,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:22:19,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:22:19,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:22:19,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:22:19,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:22:19,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:22:19,629 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:22:19,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:22:19,630 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:22:19,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:22:19,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:22:19,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:22:19,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:22:19,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:22:19,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:22:19,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:22:19,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:22:19,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:22:19,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:22:19,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:22:19,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:22:19,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:22:19,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:22:19,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:22:19,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:22:19,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:22:19,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:22:19,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:22:19,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:22:19,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:22:19,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:22:19,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:22:19,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:22:19,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:22:19,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:22:19,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:22:19,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:22:19,657 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:22:19,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:22:19,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:22:19,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:22:19,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:22:19,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:22:19,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:22:19,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:22:19,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:22:19,661 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:22:19,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:22:19,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:22:19,661 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_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2018-11-28 11:22:19,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:22:19,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:22:19,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:22:19,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:22:19,695 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:22:19,695 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-28 11:22:19,732 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/data/b482d2e00/458f020623b14955b9130eadc2139e04/FLAGc5ca73508 [2018-11-28 11:22:20,167 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:22:20,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-28 11:22:20,180 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/data/b482d2e00/458f020623b14955b9130eadc2139e04/FLAGc5ca73508 [2018-11-28 11:22:20,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/data/b482d2e00/458f020623b14955b9130eadc2139e04 [2018-11-28 11:22:20,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:22:20,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:22:20,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:22:20,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:22:20,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:22:20,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:20" (1/1) ... [2018-11-28 11:22:20,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eee3342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:20, skipping insertion in model container [2018-11-28 11:22:20,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:20" (1/1) ... [2018-11-28 11:22:20,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:22:20,563 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:22:20,973 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:22:20,977 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:22:21,238 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:22:21,251 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:22:21,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21 WrapperNode [2018-11-28 11:22:21,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:22:21,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:22:21,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:22:21,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:22:21,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:22:21,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:22:21,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:22:21,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:22:21,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... [2018-11-28 11:22:21,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:22:21,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:22:21,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:22:21,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:22:21,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:22:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:22:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 11:22:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 11:22:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:22:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:22:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:22:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:22:21,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:22:21,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:22:23,179 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:22:23,180 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:22:23,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:23 BoogieIcfgContainer [2018-11-28 11:22:23,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:22:23,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:22:23,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:22:23,184 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:22:23,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:22:20" (1/3) ... [2018-11-28 11:22:23,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dcff3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:22:23, skipping insertion in model container [2018-11-28 11:22:23,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:21" (2/3) ... [2018-11-28 11:22:23,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dcff3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:22:23, skipping insertion in model container [2018-11-28 11:22:23,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:23" (3/3) ... [2018-11-28 11:22:23,188 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-11-28 11:22:23,197 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:22:23,204 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:22:23,218 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:22:23,246 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:22:23,247 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:22:23,247 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:22:23,247 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:22:23,247 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:22:23,247 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:22:23,248 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:22:23,248 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:22:23,248 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:22:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-28 11:22:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 11:22:23,275 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:23,276 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:22:23,278 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:23,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:23,281 INFO L82 PathProgramCache]: Analyzing trace with hash -157468318, now seen corresponding path program 1 times [2018-11-28 11:22:23,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:23,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:23,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:23,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:23,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:23,510 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 11:22:23,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:23,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:22:23,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:22:23,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:22:23,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:22:23,530 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-28 11:22:25,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:25,408 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-28 11:22:25,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:22:25,410 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2018-11-28 11:22:25,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:25,425 INFO L225 Difference]: With dead ends: 1509 [2018-11-28 11:22:25,426 INFO L226 Difference]: Without dead ends: 1019 [2018-11-28 11:22:25,432 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 11:22:25,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-11-28 11:22:25,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 682. [2018-11-28 11:22:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-11-28 11:22:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1148 transitions. [2018-11-28 11:22:25,494 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1148 transitions. Word has length 59 [2018-11-28 11:22:25,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:25,495 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1148 transitions. [2018-11-28 11:22:25,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:22:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1148 transitions. [2018-11-28 11:22:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-28 11:22:25,499 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:25,500 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 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 11:22:25,500 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:25,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:25,500 INFO L82 PathProgramCache]: Analyzing trace with hash -918606014, now seen corresponding path program 1 times [2018-11-28 11:22:25,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:25,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:25,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:25,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:25,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:22:25,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:25,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:22:25,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:22:25,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:22:25,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:22:25,633 INFO L87 Difference]: Start difference. First operand 682 states and 1148 transitions. Second operand 6 states. [2018-11-28 11:22:26,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:26,998 INFO L93 Difference]: Finished difference Result 2068 states and 3519 transitions. [2018-11-28 11:22:26,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:22:26,999 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-28 11:22:26,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:27,007 INFO L225 Difference]: With dead ends: 2068 [2018-11-28 11:22:27,007 INFO L226 Difference]: Without dead ends: 1392 [2018-11-28 11:22:27,010 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 11:22:27,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1392 states. [2018-11-28 11:22:27,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1392 to 1374. [2018-11-28 11:22:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1374 states. [2018-11-28 11:22:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1374 states and 2217 transitions. [2018-11-28 11:22:27,058 INFO L78 Accepts]: Start accepts. Automaton has 1374 states and 2217 transitions. Word has length 129 [2018-11-28 11:22:27,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:27,059 INFO L480 AbstractCegarLoop]: Abstraction has 1374 states and 2217 transitions. [2018-11-28 11:22:27,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:22:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2217 transitions. [2018-11-28 11:22:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-28 11:22:27,062 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:27,062 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 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 11:22:27,062 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:27,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:27,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1859454899, now seen corresponding path program 1 times [2018-11-28 11:22:27,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:27,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:27,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:27,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:27,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:22:27,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:27,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:22:27,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:22:27,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:22:27,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:22:27,193 INFO L87 Difference]: Start difference. First operand 1374 states and 2217 transitions. Second operand 5 states. [2018-11-28 11:22:29,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:29,147 INFO L93 Difference]: Finished difference Result 3463 states and 5603 transitions. [2018-11-28 11:22:29,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:22:29,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-28 11:22:29,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:29,154 INFO L225 Difference]: With dead ends: 3463 [2018-11-28 11:22:29,154 INFO L226 Difference]: Without dead ends: 2095 [2018-11-28 11:22:29,156 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:22:29,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2095 states. [2018-11-28 11:22:29,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2095 to 2079. [2018-11-28 11:22:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2079 states. [2018-11-28 11:22:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 2079 states and 2787 transitions. [2018-11-28 11:22:29,196 INFO L78 Accepts]: Start accepts. Automaton has 2079 states and 2787 transitions. Word has length 130 [2018-11-28 11:22:29,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:29,197 INFO L480 AbstractCegarLoop]: Abstraction has 2079 states and 2787 transitions. [2018-11-28 11:22:29,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:22:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2787 transitions. [2018-11-28 11:22:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-28 11:22:29,200 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:29,201 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:22:29,201 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:29,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:29,201 INFO L82 PathProgramCache]: Analyzing trace with hash 824896939, now seen corresponding path program 1 times [2018-11-28 11:22:29,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:29,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:29,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:29,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:29,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:22:29,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:29,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:22:29,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:22:29,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:22:29,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:22:29,345 INFO L87 Difference]: Start difference. First operand 2079 states and 2787 transitions. Second operand 6 states. [2018-11-28 11:22:30,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:30,659 INFO L93 Difference]: Finished difference Result 6268 states and 8594 transitions. [2018-11-28 11:22:30,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:22:30,660 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 222 [2018-11-28 11:22:30,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:30,670 INFO L225 Difference]: With dead ends: 6268 [2018-11-28 11:22:30,671 INFO L226 Difference]: Without dead ends: 4195 [2018-11-28 11:22:30,675 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 11:22:30,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4195 states. [2018-11-28 11:22:30,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4195 to 4157. [2018-11-28 11:22:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4157 states. [2018-11-28 11:22:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 4157 states and 5579 transitions. [2018-11-28 11:22:30,739 INFO L78 Accepts]: Start accepts. Automaton has 4157 states and 5579 transitions. Word has length 222 [2018-11-28 11:22:30,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:30,740 INFO L480 AbstractCegarLoop]: Abstraction has 4157 states and 5579 transitions. [2018-11-28 11:22:30,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:22:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 5579 transitions. [2018-11-28 11:22:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-28 11:22:30,742 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:30,743 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:22:30,743 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:30,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:30,743 INFO L82 PathProgramCache]: Analyzing trace with hash -761221741, now seen corresponding path program 1 times [2018-11-28 11:22:30,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:30,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:30,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:30,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:30,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:22:30,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:30,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:22:30,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:22:30,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:22:30,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:22:30,887 INFO L87 Difference]: Start difference. First operand 4157 states and 5579 transitions. Second operand 6 states. [2018-11-28 11:22:32,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:32,082 INFO L93 Difference]: Finished difference Result 10099 states and 13767 transitions. [2018-11-28 11:22:32,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:22:32,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 242 [2018-11-28 11:22:32,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:32,103 INFO L225 Difference]: With dead ends: 10099 [2018-11-28 11:22:32,103 INFO L226 Difference]: Without dead ends: 5948 [2018-11-28 11:22:32,111 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 11:22:32,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5948 states. [2018-11-28 11:22:32,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5948 to 5913. [2018-11-28 11:22:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5913 states. [2018-11-28 11:22:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 5913 states and 7732 transitions. [2018-11-28 11:22:32,224 INFO L78 Accepts]: Start accepts. Automaton has 5913 states and 7732 transitions. Word has length 242 [2018-11-28 11:22:32,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:32,225 INFO L480 AbstractCegarLoop]: Abstraction has 5913 states and 7732 transitions. [2018-11-28 11:22:32,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:22:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5913 states and 7732 transitions. [2018-11-28 11:22:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-28 11:22:32,233 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:32,233 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:22:32,233 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:32,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:32,233 INFO L82 PathProgramCache]: Analyzing trace with hash 154123587, now seen corresponding path program 1 times [2018-11-28 11:22:32,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:32,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:32,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:32,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:32,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 181 proven. 35 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-28 11:22:32,627 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:32,628 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:32,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:32,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 11:22:32,986 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:22:32,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-28 11:22:32,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 11:22:32,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 11:22:32,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-28 11:22:32,987 INFO L87 Difference]: Start difference. First operand 5913 states and 7732 transitions. Second operand 11 states. [2018-11-28 11:22:37,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:37,626 INFO L93 Difference]: Finished difference Result 13914 states and 17957 transitions. [2018-11-28 11:22:37,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 11:22:37,628 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 420 [2018-11-28 11:22:37,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:37,642 INFO L225 Difference]: With dead ends: 13914 [2018-11-28 11:22:37,642 INFO L226 Difference]: Without dead ends: 6205 [2018-11-28 11:22:37,651 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 430 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2018-11-28 11:22:37,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6205 states. [2018-11-28 11:22:37,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6205 to 5832. [2018-11-28 11:22:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5832 states. [2018-11-28 11:22:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5832 states and 6300 transitions. [2018-11-28 11:22:37,731 INFO L78 Accepts]: Start accepts. Automaton has 5832 states and 6300 transitions. Word has length 420 [2018-11-28 11:22:37,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:37,732 INFO L480 AbstractCegarLoop]: Abstraction has 5832 states and 6300 transitions. [2018-11-28 11:22:37,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 11:22:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 6300 transitions. [2018-11-28 11:22:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-28 11:22:37,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:37,739 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 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 11:22:37,740 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:37,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:37,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1474784493, now seen corresponding path program 1 times [2018-11-28 11:22:37,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:37,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:37,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:37,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:37,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 329 proven. 141 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-28 11:22:37,979 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:37,979 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:37,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:38,072 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 501 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-28 11:22:38,214 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:22:38,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:22:38,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:22:38,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:22:38,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:22:38,215 INFO L87 Difference]: Start difference. First operand 5832 states and 6300 transitions. Second operand 9 states. [2018-11-28 11:22:40,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:40,011 INFO L93 Difference]: Finished difference Result 15530 states and 17332 transitions. [2018-11-28 11:22:40,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:22:40,012 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 446 [2018-11-28 11:22:40,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:40,032 INFO L225 Difference]: With dead ends: 15530 [2018-11-28 11:22:40,032 INFO L226 Difference]: Without dead ends: 10041 [2018-11-28 11:22:40,040 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:22:40,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10041 states. [2018-11-28 11:22:40,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10041 to 10013. [2018-11-28 11:22:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10013 states. [2018-11-28 11:22:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10013 states to 10013 states and 11032 transitions. [2018-11-28 11:22:40,168 INFO L78 Accepts]: Start accepts. Automaton has 10013 states and 11032 transitions. Word has length 446 [2018-11-28 11:22:40,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:40,168 INFO L480 AbstractCegarLoop]: Abstraction has 10013 states and 11032 transitions. [2018-11-28 11:22:40,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:22:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 10013 states and 11032 transitions. [2018-11-28 11:22:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-11-28 11:22:40,181 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:40,182 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:22:40,182 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:40,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:40,182 INFO L82 PathProgramCache]: Analyzing trace with hash -948928326, now seen corresponding path program 1 times [2018-11-28 11:22:40,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:40,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:40,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:40,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:40,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-28 11:22:40,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:22:40,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:22:40,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:22:40,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:22:40,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:22:40,455 INFO L87 Difference]: Start difference. First operand 10013 states and 11032 transitions. Second operand 4 states. [2018-11-28 11:22:41,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:41,421 INFO L93 Difference]: Finished difference Result 21064 states and 23842 transitions. [2018-11-28 11:22:41,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:22:41,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 639 [2018-11-28 11:22:41,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:41,452 INFO L225 Difference]: With dead ends: 21064 [2018-11-28 11:22:41,452 INFO L226 Difference]: Without dead ends: 14120 [2018-11-28 11:22:41,466 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 11:22:41,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14120 states. [2018-11-28 11:22:41,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14120 to 14118. [2018-11-28 11:22:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14118 states. [2018-11-28 11:22:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14118 states to 14118 states and 15519 transitions. [2018-11-28 11:22:41,624 INFO L78 Accepts]: Start accepts. Automaton has 14118 states and 15519 transitions. Word has length 639 [2018-11-28 11:22:41,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:41,625 INFO L480 AbstractCegarLoop]: Abstraction has 14118 states and 15519 transitions. [2018-11-28 11:22:41,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:22:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 14118 states and 15519 transitions. [2018-11-28 11:22:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-11-28 11:22:41,662 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:41,663 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:22:41,663 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:41,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:41,663 INFO L82 PathProgramCache]: Analyzing trace with hash -821455422, now seen corresponding path program 1 times [2018-11-28 11:22:41,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:41,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:41,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:41,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:41,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 934 proven. 311 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-28 11:22:42,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:42,761 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:42,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:42,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-28 11:22:43,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:22:43,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 11:22:43,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:22:43,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:22:43,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:22:43,227 INFO L87 Difference]: Start difference. First operand 14118 states and 15519 transitions. Second operand 9 states. [2018-11-28 11:22:44,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:44,643 INFO L93 Difference]: Finished difference Result 16162 states and 17766 transitions. [2018-11-28 11:22:44,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:22:44,646 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 991 [2018-11-28 11:22:44,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:44,680 INFO L225 Difference]: With dead ends: 16162 [2018-11-28 11:22:44,680 INFO L226 Difference]: Without dead ends: 16160 [2018-11-28 11:22:44,683 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1015 GetRequests, 1000 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:22:44,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16160 states. [2018-11-28 11:22:44,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16160 to 15137. [2018-11-28 11:22:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15137 states. [2018-11-28 11:22:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15137 states to 15137 states and 16633 transitions. [2018-11-28 11:22:44,929 INFO L78 Accepts]: Start accepts. Automaton has 15137 states and 16633 transitions. Word has length 991 [2018-11-28 11:22:44,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:44,930 INFO L480 AbstractCegarLoop]: Abstraction has 15137 states and 16633 transitions. [2018-11-28 11:22:44,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:22:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 15137 states and 16633 transitions. [2018-11-28 11:22:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-11-28 11:22:44,962 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:44,963 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:22:44,963 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:44,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:44,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1244749254, now seen corresponding path program 1 times [2018-11-28 11:22:44,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:44,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:44,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:44,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:44,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-28 11:22:45,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:45,792 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:45,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:45,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-28 11:22:46,368 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:22:46,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:22:46,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:22:46,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:22:46,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:22:46,370 INFO L87 Difference]: Start difference. First operand 15137 states and 16633 transitions. Second operand 9 states. [2018-11-28 11:22:48,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:48,437 INFO L93 Difference]: Finished difference Result 31591 states and 35637 transitions. [2018-11-28 11:22:48,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 11:22:48,437 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1063 [2018-11-28 11:22:48,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:48,482 INFO L225 Difference]: With dead ends: 31591 [2018-11-28 11:22:48,482 INFO L226 Difference]: Without dead ends: 16797 [2018-11-28 11:22:48,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1080 GetRequests, 1067 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:22:48,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16797 states. [2018-11-28 11:22:48,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16797 to 15746. [2018-11-28 11:22:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15746 states. [2018-11-28 11:22:48,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15746 states to 15746 states and 17404 transitions. [2018-11-28 11:22:48,772 INFO L78 Accepts]: Start accepts. Automaton has 15746 states and 17404 transitions. Word has length 1063 [2018-11-28 11:22:48,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:48,773 INFO L480 AbstractCegarLoop]: Abstraction has 15746 states and 17404 transitions. [2018-11-28 11:22:48,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:22:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 15746 states and 17404 transitions. [2018-11-28 11:22:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2018-11-28 11:22:48,827 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:48,827 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:22:48,827 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:48,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:48,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1439417970, now seen corresponding path program 1 times [2018-11-28 11:22:48,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:48,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:48,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 581 proven. 449 refuted. 0 times theorem prover too weak. 1947 trivial. 0 not checked. [2018-11-28 11:22:49,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:49,610 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:49,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:49,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 1812 proven. 2 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2018-11-28 11:22:50,263 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:22:50,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:22:50,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:22:50,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:22:50,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:22:50,264 INFO L87 Difference]: Start difference. First operand 15746 states and 17404 transitions. Second operand 9 states. [2018-11-28 11:22:51,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:51,680 INFO L93 Difference]: Finished difference Result 28534 states and 31206 transitions. [2018-11-28 11:22:51,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 11:22:51,680 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1237 [2018-11-28 11:22:51,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:51,707 INFO L225 Difference]: With dead ends: 28534 [2018-11-28 11:22:51,707 INFO L226 Difference]: Without dead ends: 15518 [2018-11-28 11:22:51,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1254 GetRequests, 1241 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:22:51,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15518 states. [2018-11-28 11:22:51,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15518 to 14796. [2018-11-28 11:22:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14796 states. [2018-11-28 11:22:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14796 states to 14796 states and 15618 transitions. [2018-11-28 11:22:51,918 INFO L78 Accepts]: Start accepts. Automaton has 14796 states and 15618 transitions. Word has length 1237 [2018-11-28 11:22:51,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:51,918 INFO L480 AbstractCegarLoop]: Abstraction has 14796 states and 15618 transitions. [2018-11-28 11:22:51,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:22:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 14796 states and 15618 transitions. [2018-11-28 11:22:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2018-11-28 11:22:51,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:51,943 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:22:51,943 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:51,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:51,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1589336111, now seen corresponding path program 1 times [2018-11-28 11:22:51,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:51,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:51,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:51,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:51,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 364 proven. 905 refuted. 0 times theorem prover too weak. 1714 trivial. 0 not checked. [2018-11-28 11:22:52,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:52,781 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:52,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:52,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 975 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2018-11-28 11:22:53,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:22:53,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-28 11:22:53,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:22:53,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:22:53,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:22:53,540 INFO L87 Difference]: Start difference. First operand 14796 states and 15618 transitions. Second operand 5 states. [2018-11-28 11:22:55,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:55,043 INFO L93 Difference]: Finished difference Result 25063 states and 26342 transitions. [2018-11-28 11:22:55,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:22:55,043 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1238 [2018-11-28 11:22:55,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:55,061 INFO L225 Difference]: With dead ends: 25063 [2018-11-28 11:22:55,061 INFO L226 Difference]: Without dead ends: 15151 [2018-11-28 11:22:55,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1247 GetRequests, 1240 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:22:55,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15151 states. [2018-11-28 11:22:55,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15151 to 14806. [2018-11-28 11:22:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14806 states. [2018-11-28 11:22:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14806 states to 14806 states and 15643 transitions. [2018-11-28 11:22:55,222 INFO L78 Accepts]: Start accepts. Automaton has 14806 states and 15643 transitions. Word has length 1238 [2018-11-28 11:22:55,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:55,223 INFO L480 AbstractCegarLoop]: Abstraction has 14806 states and 15643 transitions. [2018-11-28 11:22:55,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:22:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 14806 states and 15643 transitions. [2018-11-28 11:22:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2018-11-28 11:22:55,242 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:55,243 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:22:55,243 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:55,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:55,243 INFO L82 PathProgramCache]: Analyzing trace with hash -735459993, now seen corresponding path program 1 times [2018-11-28 11:22:55,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:55,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:55,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:55,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:55,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 768 proven. 449 refuted. 0 times theorem prover too weak. 2481 trivial. 0 not checked. [2018-11-28 11:22:56,061 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:22:56,061 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:22:56,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:22:56,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:22:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 955 proven. 0 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-11-28 11:22:57,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:22:57,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-11-28 11:22:57,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:22:57,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:22:57,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:22:57,118 INFO L87 Difference]: Start difference. First operand 14806 states and 15643 transitions. Second operand 9 states. [2018-11-28 11:22:59,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:22:59,083 INFO L93 Difference]: Finished difference Result 30503 states and 32012 transitions. [2018-11-28 11:22:59,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-28 11:22:59,084 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1280 [2018-11-28 11:22:59,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:22:59,102 INFO L225 Difference]: With dead ends: 30503 [2018-11-28 11:22:59,102 INFO L226 Difference]: Without dead ends: 18086 [2018-11-28 11:22:59,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1316 GetRequests, 1292 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=152, Invalid=498, Unknown=0, NotChecked=0, Total=650 [2018-11-28 11:22:59,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18086 states. [2018-11-28 11:22:59,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18086 to 17745. [2018-11-28 11:22:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17745 states. [2018-11-28 11:22:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17745 states to 17745 states and 18361 transitions. [2018-11-28 11:22:59,268 INFO L78 Accepts]: Start accepts. Automaton has 17745 states and 18361 transitions. Word has length 1280 [2018-11-28 11:22:59,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:22:59,269 INFO L480 AbstractCegarLoop]: Abstraction has 17745 states and 18361 transitions. [2018-11-28 11:22:59,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:22:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 17745 states and 18361 transitions. [2018-11-28 11:22:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2018-11-28 11:22:59,286 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:22:59,287 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:22:59,287 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:22:59,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:22:59,287 INFO L82 PathProgramCache]: Analyzing trace with hash 172415582, now seen corresponding path program 1 times [2018-11-28 11:22:59,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:22:59,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:22:59,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:59,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:22:59,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:22:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 388 proven. 2079 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2018-11-28 11:23:02,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:02,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:23:02,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:02,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 2217 proven. 5 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2018-11-28 11:23:03,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:03,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2018-11-28 11:23:03,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 11:23:03,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 11:23:03,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:23:03,820 INFO L87 Difference]: Start difference. First operand 17745 states and 18361 transitions. Second operand 18 states. [2018-11-28 11:23:07,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:07,845 INFO L93 Difference]: Finished difference Result 37862 states and 39238 transitions. [2018-11-28 11:23:07,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-28 11:23:07,845 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1495 [2018-11-28 11:23:07,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:07,905 INFO L225 Difference]: With dead ends: 37862 [2018-11-28 11:23:07,905 INFO L226 Difference]: Without dead ends: 20811 [2018-11-28 11:23:07,912 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1553 GetRequests, 1512 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=343, Invalid=1379, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 11:23:07,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20811 states. [2018-11-28 11:23:08,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20811 to 20466. [2018-11-28 11:23:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20466 states. [2018-11-28 11:23:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20466 states to 20466 states and 21214 transitions. [2018-11-28 11:23:08,066 INFO L78 Accepts]: Start accepts. Automaton has 20466 states and 21214 transitions. Word has length 1495 [2018-11-28 11:23:08,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:08,066 INFO L480 AbstractCegarLoop]: Abstraction has 20466 states and 21214 transitions. [2018-11-28 11:23:08,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 11:23:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 20466 states and 21214 transitions. [2018-11-28 11:23:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1530 [2018-11-28 11:23:08,091 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:08,092 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:23:08,092 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:08,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:08,092 INFO L82 PathProgramCache]: Analyzing trace with hash -793193882, now seen corresponding path program 1 times [2018-11-28 11:23:08,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:08,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:08,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1195 proven. 2503 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2018-11-28 11:23:11,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:11,258 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:23:11,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:11,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2203 proven. 2 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2018-11-28 11:23:12,376 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:12,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2018-11-28 11:23:12,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-28 11:23:12,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-28 11:23:12,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=513, Unknown=0, NotChecked=0, Total=600 [2018-11-28 11:23:12,378 INFO L87 Difference]: Start difference. First operand 20466 states and 21214 transitions. Second operand 25 states. [2018-11-28 11:23:18,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:18,430 INFO L93 Difference]: Finished difference Result 37976 states and 39672 transitions. [2018-11-28 11:23:18,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-11-28 11:23:18,430 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1529 [2018-11-28 11:23:18,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:18,450 INFO L225 Difference]: With dead ends: 37976 [2018-11-28 11:23:18,450 INFO L226 Difference]: Without dead ends: 20572 [2018-11-28 11:23:18,459 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1692 GetRequests, 1594 SyntacticMatches, 4 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3024 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1382, Invalid=7738, Unknown=0, NotChecked=0, Total=9120 [2018-11-28 11:23:18,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20572 states. [2018-11-28 11:23:18,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20572 to 19782. [2018-11-28 11:23:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19782 states. [2018-11-28 11:23:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19782 states to 19782 states and 20361 transitions. [2018-11-28 11:23:18,622 INFO L78 Accepts]: Start accepts. Automaton has 19782 states and 20361 transitions. Word has length 1529 [2018-11-28 11:23:18,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:18,622 INFO L480 AbstractCegarLoop]: Abstraction has 19782 states and 20361 transitions. [2018-11-28 11:23:18,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-28 11:23:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 19782 states and 20361 transitions. [2018-11-28 11:23:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1614 [2018-11-28 11:23:18,639 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:18,639 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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 11:23:18,639 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:18,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:18,640 INFO L82 PathProgramCache]: Analyzing trace with hash -705876226, now seen corresponding path program 1 times [2018-11-28 11:23:18,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:18,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:18,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:18,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:18,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2729 proven. 61 refuted. 0 times theorem prover too weak. 2728 trivial. 0 not checked. [2018-11-28 11:23:20,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:20,488 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:23:20,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:20,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2738 proven. 2 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2018-11-28 11:23:21,568 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:21,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2018-11-28 11:23:21,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 11:23:21,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 11:23:21,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-28 11:23:21,570 INFO L87 Difference]: Start difference. First operand 19782 states and 20361 transitions. Second operand 16 states. [2018-11-28 11:23:26,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:26,606 INFO L93 Difference]: Finished difference Result 35850 states and 36986 transitions. [2018-11-28 11:23:26,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-28 11:23:26,607 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1613 [2018-11-28 11:23:26,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:26,633 INFO L225 Difference]: With dead ends: 35850 [2018-11-28 11:23:26,633 INFO L226 Difference]: Without dead ends: 19822 [2018-11-28 11:23:26,645 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1685 GetRequests, 1637 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=337, Invalid=1643, Unknown=0, NotChecked=0, Total=1980 [2018-11-28 11:23:26,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19822 states. [2018-11-28 11:23:26,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19822 to 18432. [2018-11-28 11:23:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18432 states. [2018-11-28 11:23:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18432 states to 18432 states and 18913 transitions. [2018-11-28 11:23:26,799 INFO L78 Accepts]: Start accepts. Automaton has 18432 states and 18913 transitions. Word has length 1613 [2018-11-28 11:23:26,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:26,800 INFO L480 AbstractCegarLoop]: Abstraction has 18432 states and 18913 transitions. [2018-11-28 11:23:26,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 11:23:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 18432 states and 18913 transitions. [2018-11-28 11:23:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2005 [2018-11-28 11:23:26,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:26,822 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 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] [2018-11-28 11:23:26,822 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:26,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:26,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1037181850, now seen corresponding path program 1 times [2018-11-28 11:23:26,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:26,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:26,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:26,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:26,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4581 proven. 847 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2018-11-28 11:23:31,056 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:31,056 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:23:31,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:31,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4657 proven. 2 refuted. 0 times theorem prover too weak. 2342 trivial. 0 not checked. [2018-11-28 11:23:32,570 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:32,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-11-28 11:23:32,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-28 11:23:32,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-28 11:23:32,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2018-11-28 11:23:32,572 INFO L87 Difference]: Start difference. First operand 18432 states and 18913 transitions. Second operand 21 states. [2018-11-28 11:23:39,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:39,197 INFO L93 Difference]: Finished difference Result 33529 states and 34522 transitions. [2018-11-28 11:23:39,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-28 11:23:39,197 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 2004 [2018-11-28 11:23:39,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:39,218 INFO L225 Difference]: With dead ends: 33529 [2018-11-28 11:23:39,218 INFO L226 Difference]: Without dead ends: 18498 [2018-11-28 11:23:39,230 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2107 GetRequests, 2041 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1190 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=790, Invalid=3370, Unknown=0, NotChecked=0, Total=4160 [2018-11-28 11:23:39,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18498 states. [2018-11-28 11:23:39,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18498 to 17764. [2018-11-28 11:23:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17764 states. [2018-11-28 11:23:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17764 states to 17764 states and 18199 transitions. [2018-11-28 11:23:39,389 INFO L78 Accepts]: Start accepts. Automaton has 17764 states and 18199 transitions. Word has length 2004 [2018-11-28 11:23:39,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:39,390 INFO L480 AbstractCegarLoop]: Abstraction has 17764 states and 18199 transitions. [2018-11-28 11:23:39,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-28 11:23:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 17764 states and 18199 transitions. [2018-11-28 11:23:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2276 [2018-11-28 11:23:39,418 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:23:39,418 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2018-11-28 11:23:39,418 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:23:39,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:23:39,419 INFO L82 PathProgramCache]: Analyzing trace with hash -827897163, now seen corresponding path program 1 times [2018-11-28 11:23:39,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:23:39,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:23:39,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:39,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:39,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:23:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1499 proven. 6082 refuted. 0 times theorem prover too weak. 1979 trivial. 0 not checked. [2018-11-28 11:23:46,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:23:46,399 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/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 11:23:46,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:23:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:23:46,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:23:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1390 proven. 55 refuted. 0 times theorem prover too weak. 8115 trivial. 0 not checked. [2018-11-28 11:23:48,387 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:23:48,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6] total 28 [2018-11-28 11:23:48,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-28 11:23:48,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-28 11:23:48,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2018-11-28 11:23:48,389 INFO L87 Difference]: Start difference. First operand 17764 states and 18199 transitions. Second operand 28 states. [2018-11-28 11:23:59,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:23:59,878 INFO L93 Difference]: Finished difference Result 34240 states and 35185 transitions. [2018-11-28 11:23:59,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-11-28 11:23:59,879 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 2275 [2018-11-28 11:23:59,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:23:59,879 INFO L225 Difference]: With dead ends: 34240 [2018-11-28 11:23:59,879 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:23:59,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2410 GetRequests, 2321 SyntacticMatches, 6 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2274 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1077, Invalid=6063, Unknown=0, NotChecked=0, Total=7140 [2018-11-28 11:23:59,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:23:59,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:23:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:23:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:23:59,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2275 [2018-11-28 11:23:59,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:23:59,895 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:23:59,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-28 11:23:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:23:59,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:23:59,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:23:59,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:59,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:23:59,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,469 WARN L180 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 461 [2018-11-28 11:24:00,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:00,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:01,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:01,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:01,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:24:01,416 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 461 [2018-11-28 11:24:03,244 WARN L180 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 458 DAG size of output: 107 [2018-11-28 11:24:04,882 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 410 DAG size of output: 132 [2018-11-28 11:24:06,419 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 409 DAG size of output: 132 [2018-11-28 11:24:08,256 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 166 [2018-11-28 11:24:10,007 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 458 DAG size of output: 107 [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,009 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,010 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,011 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= 4 |old(~a15~0)|)) (.cse4 (= 6 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse19 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= ~a18~0 |old(~a18~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 8 |old(~a12~0)|)) (.cse14 (= 7 |old(~a12~0)|))) (let ((.cse9 (not .cse14)) (.cse16 (not (= 9 |old(~a16~0)|))) (.cse22 (not (= 5 |old(~a12~0)|))) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse2 (not .cse5)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= |old(~a16~0)| 11))) (.cse0 (and .cse19 (= 3 ~a15~0) .cse26 .cse25)) (.cse17 (not (= 9 |old(~a12~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse11 (and .cse24 .cse20 .cse25)) (.cse21 (not .cse4)) (.cse6 (not .cse12)) (.cse10 (= 12 |old(~a16~0)|)) (.cse15 (< 0 (+ |old(~a18~0)| 79))) (.cse8 (and .cse20 .cse19 .cse26 .cse25)) (.cse23 (< 7 |old(~a12~0)|)) (.cse13 (= 11 |old(~a16~0)|))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse1 .cse4 .cse0 (< |old(~a12~0)| 6) .cse5 (< 8 |old(~a12~0)|) .cse3) (or .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse10 .cse11 .cse12 .cse13) (or .cse6 .cse10 .cse14 .cse5 (= 10 |old(~a16~0)|) .cse15 .cse13 .cse8) (or .cse8 (or .cse6 .cse2 .cse16)) (or .cse6 .cse7 .cse8 .cse17) (or .cse1 .cse18 (and .cse19 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse20) .cse21) (or .cse0 .cse1 (and (<= |old(~a18~0)| 134) .cse15) .cse21 .cse13) (or .cse1 (not .cse10) .cse0) (or (or .cse6 .cse7 .cse22) .cse8) (or .cse6 .cse10 .cse14 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse8 .cse23 .cse13) (or .cse10 .cse12 (and (<= (+ ~a18~0 79) 0) .cse24 .cse20 .cse25) .cse15 .cse13) (or (or .cse6 .cse9 .cse16) .cse8) (or .cse1 .cse22 (not .cse13) .cse18 .cse0) (or .cse6 .cse7 .cse2 .cse8) (or .cse0 .cse1 .cse14 (< |old(~a16~0)| 12)) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse19 .cse25 .cse20 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or (or .cse1 .cse3) .cse0 .cse17) (or .cse7 .cse11 .cse12) (or .cse6 .cse10 .cse8 .cse21 .cse13) (or .cse6 .cse10 .cse14 .cse15 .cse8 .cse23 .cse13)))) [2018-11-28 11:24:10,011 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,012 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse34 (= 3 ~a15~0)) (.cse23 (< |old(~a16~0)| 12)) (.cse8 (= 6 |old(~a12~0)|)) (.cse11 (= 4 |old(~a15~0)|)) (.cse30 (= 8 |old(~a12~0)|)) (.cse33 (+ ~a18~0 79)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse4 (= ~a16~0 |old(~a16~0)|)) (.cse3 (= ~a18~0 |old(~a18~0)|)) (.cse5 (= |old(~a12~0)| ~a12~0)) (.cse24 (= 7 |old(~a12~0)|))) (let ((.cse2 (not (= 5 |old(~a12~0)|))) (.cse7 (not .cse24)) (.cse16 (not (= (+ |old(~a18~0)| 87) 0))) (.cse14 (= |old(~a18~0)| ~a18~0)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse19 (and .cse4 .cse3 (= ~a15~0 |old(~a15~0)|) .cse5)) (.cse17 (not (= 9 |old(~a12~0)|))) (.cse1 (not (= 8 |old(~a16~0)|))) (.cse10 (and .cse27 .cse15 .cse5)) (.cse28 (< 0 (+ |old(~a18~0)| 79))) (.cse25 (< 7 |old(~a12~0)|)) (.cse26 (<= .cse33 0)) (.cse32 (+ ~a18~0 156)) (.cse22 (not .cse30)) (.cse29 (not (= |old(~a16~0)| 11))) (.cse0 (not .cse11)) (.cse9 (= 12 |old(~a16~0)|)) (.cse20 (not .cse8)) (.cse12 (= 11 |old(~a16~0)|)) (.cse6 (and .cse15 .cse4 .cse3 .cse5)) (.cse31 (or .cse8 .cse23)) (.cse13 (not (= 3 |old(~a15~0)|))) (.cse21 (and .cse4 .cse34 .cse3 .cse5))) (and (or (or .cse0 .cse1 .cse2) (and .cse3 (and (= 4 ~a15~0) .cse4 .cse5))) (or .cse0 .cse1 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse13 .cse2 (not .cse12) (and .cse4 (= ~a12~0 5) .cse14 .cse15 (not (= 6 calculate_output_~input))) .cse16) (or .cse0 .cse1 .cse6 .cse17) (or (or .cse0 .cse7 .cse18) .cse19) (or .cse13 .cse16 (and .cse4 (= 6 ~a12~0) .cse14 .cse15) .cse20) (or .cse13 (not .cse9) .cse21) (or .cse0 .cse1 .cse6 .cse22) (or .cse13 .cse20 .cse23 .cse21) (or (or .cse0 .cse22 .cse18) .cse19) (or .cse0 .cse9 .cse24 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse6 .cse25 .cse12) (or .cse9 .cse11 (and .cse26 .cse27 .cse15 .cse5) .cse28 .cse12) (or (and .cse27 .cse3 .cse15 .cse5) (or .cse13 .cse29) .cse17) (or .cse0 .cse9 .cse24 .cse30 .cse6 (= 10 |old(~a16~0)|) .cse28 .cse12) (or .cse13 (not (= |old(~a12~0)| 5)) (and .cse4 .cse5 .cse15 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse29) (or .cse13 (and (<= |old(~a18~0)| 134) .cse28) .cse21 .cse20 .cse12) (or .cse1 .cse10 .cse11) (or .cse0 .cse9 .cse24 .cse6 .cse28 .cse25 .cse12) (or .cse13 .cse21 .cse8 (< |old(~a12~0)| 6) .cse30 (< 8 |old(~a12~0)|) .cse29) (or .cse31 .cse13 (or (and (or .cse26 (< 134 ~a18~0)) (or (<= .cse32 0) (< 0 .cse33))) (not (= 12 ~a16~0)) (not (= 5 ~a12~0)) (not (= calculate_output_~input 1)))) (or (< 26 |old(~a18~0)|) (and .cse4 .cse34 (or (not (= calculate_output_~input 3)) (< 0 .cse32)) .cse3 .cse5) (or .cse13 .cse22 .cse29)) (or .cse0 .cse9 .cse20 .cse12 .cse6) (or .cse31 .cse13 .cse24 .cse21)))) [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,013 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,014 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:24:10,015 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,016 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,017 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,018 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,019 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse12 (= 4 |old(~a15~0)|)) (.cse4 (= 6 |old(~a12~0)|)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse14 (= 7 |old(~a12~0)|)) (.cse5 (= 8 |old(~a12~0)|)) (.cse19 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= ~a18~0 |old(~a18~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0))) (let ((.cse17 (not (= 9 |old(~a12~0)|))) (.cse22 (not (= 5 |old(~a12~0)|))) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse0 (and .cse19 (= 3 ~a15~0) .cse26 .cse25)) (.cse2 (not .cse5)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= |old(~a16~0)| 11))) (.cse9 (not .cse14)) (.cse16 (not (= 9 |old(~a16~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse11 (and .cse24 .cse20 .cse25)) (.cse21 (not .cse4)) (.cse6 (not .cse12)) (.cse10 (= 12 |old(~a16~0)|)) (.cse15 (< 0 (+ |old(~a18~0)| 79))) (.cse8 (and .cse20 .cse19 .cse26 .cse25)) (.cse23 (< 7 |old(~a12~0)|)) (.cse13 (= 11 |old(~a16~0)|))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse1 .cse4 .cse0 (< |old(~a12~0)| 6) .cse5 (< 8 |old(~a12~0)|) .cse3) (or .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse10 .cse11 .cse12 .cse13) (or .cse6 .cse10 .cse14 .cse5 (= 10 |old(~a16~0)|) .cse15 .cse13 .cse8) (or .cse8 (or .cse6 .cse2 .cse16)) (or .cse6 .cse7 .cse8 .cse17) (or .cse0 (or .cse1 .cse3) .cse17) (or .cse1 .cse18 (and .cse19 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse20) .cse21) (or .cse0 .cse1 (and (<= |old(~a18~0)| 134) .cse15) .cse21 .cse13) (or .cse1 .cse14 (< |old(~a16~0)| 12) .cse0) (or .cse1 (not .cse10) .cse0) (or (or .cse6 .cse7 .cse22) .cse8) (or .cse6 .cse10 .cse14 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse8 .cse23 .cse13) (or .cse10 .cse12 (and (<= (+ ~a18~0 79) 0) .cse24 .cse20 .cse25) .cse15 .cse13) (or .cse1 .cse22 (not .cse13) .cse18 .cse0) (or .cse6 .cse7 .cse2 .cse8) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse19 .cse25 .cse20 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or .cse8 (or .cse6 .cse9 .cse16)) (or .cse7 .cse11 .cse12) (or .cse6 .cse10 .cse8 .cse21 .cse13) (or .cse6 .cse10 .cse14 .cse15 .cse8 .cse23 .cse13)))) [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,020 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,021 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,022 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,023 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,024 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,025 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,026 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:24:10,027 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,028 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,029 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:24:10,030 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,031 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,031 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-28 11:24:10,031 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:24:10,031 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (= ~a12~0 5))) [2018-11-28 11:24:10,031 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:24:10,031 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:24:10,031 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-11-28 11:24:10,031 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:24:10,032 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 4))) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse14 (<= (+ ~a18~0 79) 0)) (.cse5 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse2 (= 8 ~a16~0)) (.cse6 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 (< 134 ~a18~0)) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse6 .cse7) (and .cse2 (= 5 ~a12~0)) (and .cse4 (= ~a18~0 |old(~a18~0)|) .cse8) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse7) (and .cse5 (not (= ~a12~0 6)) .cse3 .cse9) (and .cse5 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse7) (< .cse12 0) (and .cse8 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse6 .cse2) (and .cse5 .cse13 (not (= 10 ~a16~0)) .cse14 (not .cse6) .cse9) (and .cse5 .cse13 .cse14 .cse9 .cse15) (and .cse5 .cse11 .cse13 .cse9 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse15) (and .cse2 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse2 (= 9 ~a12~0)) (and .cse6 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse7) (and (= 12 ~a16~0) .cse4) (< 0 .cse12))) [2018-11-28 11:24:10,032 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-28 11:24:10,032 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-28 11:24:10,032 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (not (= ~a15~0 4))) (.cse8 (= |old(~a12~0)| ~a12~0)) (.cse14 (<= (+ ~a18~0 79) 0)) (.cse5 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse2 (= 8 ~a16~0)) (.cse6 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse4 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 (< 134 ~a18~0)) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse6 .cse7) (and .cse2 (= 5 ~a12~0)) (and .cse4 (= ~a18~0 |old(~a18~0)|) .cse8) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse7) (and .cse5 (not (= ~a12~0 6)) .cse3 .cse9) (and .cse5 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse7) (< .cse12 0) (and .cse8 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse6 .cse2) (and .cse5 .cse13 (not (= 10 ~a16~0)) .cse14 (not .cse6) .cse9) (and .cse5 .cse13 .cse14 .cse9 .cse15) (and .cse5 .cse11 .cse13 .cse9 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse15) (and .cse2 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse2 (= 9 ~a12~0)) (and .cse6 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse7) (and (= 12 ~a16~0) .cse4) (< 0 .cse12))) [2018-11-28 11:24:10,032 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:24:10,039 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,040 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,040 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,047 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,048 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,048 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:24:10 BoogieIcfgContainer [2018-11-28 11:24:10,051 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:24:10,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:24:10,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:24:10,051 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:24:10,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:23" (3/4) ... [2018-11-28 11:24:10,055 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:24:10,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:24:10,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-28 11:24:10,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:24:10,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:24:10,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 11:24:10,101 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:24:10,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((7 == a12 && 9 == a16) || (8 == a16 && !(a15 == 4))) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || !(11 == \old(a16))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || (((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15)) || (((!(11 == a16) && !(a12 == 6)) && !(a15 == 4)) && !(a16 == 12))) || (((!(11 == a16) && 6 == a12) && 4 == a15) && !(a16 == 12))) || !(3 == \old(a15))) || (a12 == 9 && \old(a15) == a15)) || \old(a18) + 87 < 0) || ((\old(a12) == a12 && a15 == \old(a15)) && 83 == a18)) || (8 == a12 && 8 == a16)) || (((((!(11 == a16) && !(a12 == 7)) && !(10 == a16)) && a18 + 79 <= 0) && !(8 == a12)) && !(a16 == 12))) || ((((!(11 == a16) && !(a12 == 7)) && a18 + 79 <= 0) && !(a16 == 12)) && a12 <= 7)) || (((((!(11 == a16) && 4 == a15) && !(a12 == 7)) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 [2018-11-28 11:24:10,244 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_38aa7d2e-abad-4cde-91d4-c3d9cec9b385/bin-2019/uautomizer/witness.graphml [2018-11-28 11:24:10,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:24:10,245 INFO L168 Benchmark]: Toolchain (without parser) took 109746.54 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 946.9 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,245 INFO L168 Benchmark]: CDTParser took 0.11 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 11:24:10,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 946.9 MB in the beginning and 1.2 GB in the end (delta: -207.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,246 INFO L168 Benchmark]: Boogie Preprocessor took 71.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,246 INFO L168 Benchmark]: RCFGBuilder took 1822.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.1 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,246 INFO L168 Benchmark]: TraceAbstraction took 106869.77 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 898.1 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,247 INFO L168 Benchmark]: Witness Printer took 193.03 ms. Allocated memory is still 5.1 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:24:10,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 752.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 946.9 MB in the beginning and 1.2 GB in the end (delta: -207.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1822.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.1 MB in the end (delta: 242.4 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 106869.77 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 898.1 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 193.03 ms. Allocated memory is still 5.1 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 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_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 1773]: Loop Invariant [2018-11-28 11:24:10,251 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-28 11:24:10,253 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((7 == a12 && 9 == a16) || (8 == a16 && !(a15 == 4))) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || !(11 == \old(a16))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (8 == a16 && 5 == a12)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || (((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15)) || (((!(11 == a16) && !(a12 == 6)) && !(a15 == 4)) && !(a16 == 12))) || (((!(11 == a16) && 6 == a12) && 4 == a15) && !(a16 == 12))) || !(3 == \old(a15))) || (a12 == 9 && \old(a15) == a15)) || \old(a18) + 87 < 0) || ((\old(a12) == a12 && a15 == \old(a15)) && 83 == a18)) || (8 == a12 && 8 == a16)) || (((((!(11 == a16) && !(a12 == 7)) && !(10 == a16)) && a18 + 79 <= 0) && !(8 == a12)) && !(a16 == 12))) || ((((!(11 == a16) && !(a12 == 7)) && a18 + 79 <= 0) && !(a16 == 12)) && a12 <= 7)) || (((((!(11 == a16) && 4 == a15) && !(a12 == 7)) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 106.7s OverallTime, 18 OverallIterations, 13 TraceHistogramMax, 57.3s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1032 SDtfs, 59522 SDslu, 3603 SDs, 0 SdLazy, 98106 SolverSat, 7944 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16329 GetRequests, 15842 SyntacticMatches, 31 SemanticMatches, 456 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7702 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20466occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 7588 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1950 PreInvPairs, 2184 NumberOfFragments, 2674 HoareAnnotationTreeSize, 1950 FomulaSimplifications, 144306 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 143069 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 32603 NumberOfCodeBlocks, 32603 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 32573 ConstructedInterpolants, 62 QuantifiedInterpolants, 196835713 SizeOfPredicates, 14 NumberOfNonLiveVariables, 20187 ConjunctsInSsa, 122 ConjunctsInUnsatCore, 30 InterpolantComputations, 9 PerfectInterpolantSequences, 76553/90491 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...