./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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-aa41828 [2018-11-23 00:25:41,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:25:41,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:25:41,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:25:41,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:25:41,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:25:41,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:25:41,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:25:41,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:25:41,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:25:41,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:25:41,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:25:41,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:25:41,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:25:41,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:25:41,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:25:41,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:25:41,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:25:41,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:25:41,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:25:41,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:25:41,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:25:41,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:25:41,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:25:41,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:25:41,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:25:41,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:25:41,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:25:41,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:25:41,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:25:41,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:25:41,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:25:41,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:25:41,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:25:41,361 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:25:41,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:25:41,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:25:41,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:25:41,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:25:41,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:25:41,372 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:25:41,372 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:25:41,373 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:25:41,373 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:25:41,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:25:41,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:25:41,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:25:41,375 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:25:41,376 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:25:41,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:25:41,376 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_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:25:41,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:25:41,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:25:41,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:25:41,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:25:41,408 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:25:41,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-23 00:25:41,443 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/data/3b6fd73bf/92e59ad2ca5745419561ddd87c80fdc3/FLAG54ac8876e [2018-11-23 00:25:41,829 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:25:41,830 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-23 00:25:41,843 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/data/3b6fd73bf/92e59ad2ca5745419561ddd87c80fdc3/FLAG54ac8876e [2018-11-23 00:25:41,855 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/data/3b6fd73bf/92e59ad2ca5745419561ddd87c80fdc3 [2018-11-23 00:25:41,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:25:41,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:25:41,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:25:41,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:25:41,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:25:41,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:41" (1/1) ... [2018-11-23 00:25:41,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca46737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:41, skipping insertion in model container [2018-11-23 00:25:41,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:25:41" (1/1) ... [2018-11-23 00:25:41,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:25:41,923 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:25:42,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:25:42,321 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:25:42,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:25:42,514 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:25:42,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42 WrapperNode [2018-11-23 00:25:42,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:25:42,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:25:42,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:25:42,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:25:42,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:25:42,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:25:42,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:25:42,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:25:42,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... [2018-11-23 00:25:42,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:25:42,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:25:42,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:25:42,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:25:42,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:25:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 00:25:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:25:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:25:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 00:25:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 00:25:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 00:25:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 00:25:42,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:25:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:25:42,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:25:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:25:44,114 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:25:44,114 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 00:25:44,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:44 BoogieIcfgContainer [2018-11-23 00:25:44,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:25:44,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:25:44,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:25:44,117 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:25:44,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:25:41" (1/3) ... [2018-11-23 00:25:44,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64537897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:25:44, skipping insertion in model container [2018-11-23 00:25:44,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:25:42" (2/3) ... [2018-11-23 00:25:44,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64537897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:25:44, skipping insertion in model container [2018-11-23 00:25:44,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:44" (3/3) ... [2018-11-23 00:25:44,119 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-11-23 00:25:44,125 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:25:44,131 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:25:44,140 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:25:44,162 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:25:44,163 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:25:44,163 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:25:44,163 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:25:44,163 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:25:44,163 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:25:44,163 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:25:44,163 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:25:44,163 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:25:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-23 00:25:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:25:44,187 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:44,187 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] [2018-11-23 00:25:44,189 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:44,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:44,193 INFO L82 PathProgramCache]: Analyzing trace with hash -157468318, now seen corresponding path program 1 times [2018-11-23 00:25:44,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:44,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:44,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:44,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:44,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:25:44,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:25:44,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 00:25:44,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 00:25:44,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 00:25:44,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:25:44,425 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-23 00:25:46,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:46,302 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-23 00:25:46,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:25:46,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2018-11-23 00:25:46,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:46,320 INFO L225 Difference]: With dead ends: 1509 [2018-11-23 00:25:46,320 INFO L226 Difference]: Without dead ends: 1094 [2018-11-23 00:25:46,325 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 [2018-11-23 00:25:46,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-23 00:25:46,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 742. [2018-11-23 00:25:46,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 00:25:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1299 transitions. [2018-11-23 00:25:46,402 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1299 transitions. Word has length 59 [2018-11-23 00:25:46,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:46,402 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1299 transitions. [2018-11-23 00:25:46,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 00:25:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1299 transitions. [2018-11-23 00:25:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 00:25:46,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:46,407 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] [2018-11-23 00:25:46,407 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:46,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:46,408 INFO L82 PathProgramCache]: Analyzing trace with hash -918606014, now seen corresponding path program 1 times [2018-11-23 00:25:46,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:46,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:46,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:46,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:46,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:25:46,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:25:46,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:25:46,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:25:46,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:25:46,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:25:46,552 INFO L87 Difference]: Start difference. First operand 742 states and 1299 transitions. Second operand 6 states. [2018-11-23 00:25:48,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:48,121 INFO L93 Difference]: Finished difference Result 2188 states and 3916 transitions. [2018-11-23 00:25:48,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:25:48,122 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-23 00:25:48,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:48,128 INFO L225 Difference]: With dead ends: 2188 [2018-11-23 00:25:48,129 INFO L226 Difference]: Without dead ends: 1452 [2018-11-23 00:25:48,131 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 [2018-11-23 00:25:48,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2018-11-23 00:25:48,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1434. [2018-11-23 00:25:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 00:25:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2459 transitions. [2018-11-23 00:25:48,165 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2459 transitions. Word has length 129 [2018-11-23 00:25:48,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:48,165 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 2459 transitions. [2018-11-23 00:25:48,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:25:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2459 transitions. [2018-11-23 00:25:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 00:25:48,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:48,168 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] [2018-11-23 00:25:48,168 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:48,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:48,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1859454899, now seen corresponding path program 1 times [2018-11-23 00:25:48,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:48,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:48,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:48,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:48,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:25:48,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:25:48,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:25:48,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:25:48,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:25:48,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:25:48,274 INFO L87 Difference]: Start difference. First operand 1434 states and 2459 transitions. Second operand 5 states. [2018-11-23 00:25:50,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:50,001 INFO L93 Difference]: Finished difference Result 3583 states and 6186 transitions. [2018-11-23 00:25:50,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:25:50,002 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-23 00:25:50,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:50,010 INFO L225 Difference]: With dead ends: 3583 [2018-11-23 00:25:50,010 INFO L226 Difference]: Without dead ends: 2155 [2018-11-23 00:25:50,015 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 [2018-11-23 00:25:50,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2018-11-23 00:25:50,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2139. [2018-11-23 00:25:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2139 states. [2018-11-23 00:25:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 2139 states and 3120 transitions. [2018-11-23 00:25:50,075 INFO L78 Accepts]: Start accepts. Automaton has 2139 states and 3120 transitions. Word has length 130 [2018-11-23 00:25:50,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:50,075 INFO L480 AbstractCegarLoop]: Abstraction has 2139 states and 3120 transitions. [2018-11-23 00:25:50,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:25:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3120 transitions. [2018-11-23 00:25:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 00:25:50,079 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:50,079 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 00:25:50,079 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:50,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:50,080 INFO L82 PathProgramCache]: Analyzing trace with hash 824896939, now seen corresponding path program 1 times [2018-11-23 00:25:50,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:50,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:50,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:50,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:50,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:25:50,253 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:25:50,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:25:50,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:25:50,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:25:50,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:25:50,254 INFO L87 Difference]: Start difference. First operand 2139 states and 3120 transitions. Second operand 6 states. [2018-11-23 00:25:51,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:51,875 INFO L93 Difference]: Finished difference Result 7038 states and 10416 transitions. [2018-11-23 00:25:51,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:25:51,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 222 [2018-11-23 00:25:51,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:51,894 INFO L225 Difference]: With dead ends: 7038 [2018-11-23 00:25:51,894 INFO L226 Difference]: Without dead ends: 4905 [2018-11-23 00:25:51,906 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 [2018-11-23 00:25:51,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2018-11-23 00:25:51,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4867. [2018-11-23 00:25:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4867 states. [2018-11-23 00:25:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4867 states and 6845 transitions. [2018-11-23 00:25:52,007 INFO L78 Accepts]: Start accepts. Automaton has 4867 states and 6845 transitions. Word has length 222 [2018-11-23 00:25:52,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:52,007 INFO L480 AbstractCegarLoop]: Abstraction has 4867 states and 6845 transitions. [2018-11-23 00:25:52,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:25:52,007 INFO L276 IsEmpty]: Start isEmpty. Operand 4867 states and 6845 transitions. [2018-11-23 00:25:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 00:25:52,011 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:52,011 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] [2018-11-23 00:25:52,011 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:52,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:52,012 INFO L82 PathProgramCache]: Analyzing trace with hash -761221741, now seen corresponding path program 1 times [2018-11-23 00:25:52,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:52,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:52,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:52,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:52,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:25:52,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:25:52,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:25:52,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:25:52,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:25:52,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:25:52,243 INFO L87 Difference]: Start difference. First operand 4867 states and 6845 transitions. Second operand 6 states. [2018-11-23 00:25:53,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:53,874 INFO L93 Difference]: Finished difference Result 12185 states and 17375 transitions. [2018-11-23 00:25:53,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:25:53,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 242 [2018-11-23 00:25:53,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:53,898 INFO L225 Difference]: With dead ends: 12185 [2018-11-23 00:25:53,898 INFO L226 Difference]: Without dead ends: 7324 [2018-11-23 00:25:53,915 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 [2018-11-23 00:25:53,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7324 states. [2018-11-23 00:25:54,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7324 to 7289. [2018-11-23 00:25:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7289 states. [2018-11-23 00:25:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7289 states to 7289 states and 9808 transitions. [2018-11-23 00:25:54,072 INFO L78 Accepts]: Start accepts. Automaton has 7289 states and 9808 transitions. Word has length 242 [2018-11-23 00:25:54,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:54,072 INFO L480 AbstractCegarLoop]: Abstraction has 7289 states and 9808 transitions. [2018-11-23 00:25:54,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:25:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 7289 states and 9808 transitions. [2018-11-23 00:25:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-23 00:25:54,084 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:54,084 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] [2018-11-23 00:25:54,084 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:54,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:54,085 INFO L82 PathProgramCache]: Analyzing trace with hash 154123587, now seen corresponding path program 1 times [2018-11-23 00:25:54,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:54,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:54,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:54,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:54,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 181 proven. 35 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-23 00:25:54,397 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:25:54,397 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:25:54,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:54,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:25:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 00:25:54,757 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:25:54,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-23 00:25:54,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 00:25:54,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 00:25:54,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-23 00:25:54,760 INFO L87 Difference]: Start difference. First operand 7289 states and 9808 transitions. Second operand 11 states. [2018-11-23 00:25:58,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:25:58,504 INFO L93 Difference]: Finished difference Result 17323 states and 23143 transitions. [2018-11-23 00:25:58,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 00:25:58,510 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 420 [2018-11-23 00:25:58,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:25:58,532 INFO L225 Difference]: With dead ends: 17323 [2018-11-23 00:25:58,532 INFO L226 Difference]: Without dead ends: 6538 [2018-11-23 00:25:58,562 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 430 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2018-11-23 00:25:58,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6538 states. [2018-11-23 00:25:58,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6538 to 6165. [2018-11-23 00:25:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6165 states. [2018-11-23 00:25:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 6165 states and 6655 transitions. [2018-11-23 00:25:58,682 INFO L78 Accepts]: Start accepts. Automaton has 6165 states and 6655 transitions. Word has length 420 [2018-11-23 00:25:58,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:25:58,683 INFO L480 AbstractCegarLoop]: Abstraction has 6165 states and 6655 transitions. [2018-11-23 00:25:58,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 00:25:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 6165 states and 6655 transitions. [2018-11-23 00:25:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-23 00:25:58,692 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:25:58,693 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] [2018-11-23 00:25:58,693 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:25:58,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:25:58,693 INFO L82 PathProgramCache]: Analyzing trace with hash -1474784493, now seen corresponding path program 1 times [2018-11-23 00:25:58,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:25:58,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:25:58,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:58,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:58,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:25:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 329 proven. 141 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-23 00:25:58,942 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:25:58,942 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:25:58,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:25:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:25:59,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:25:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 501 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 00:25:59,140 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:25:59,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 00:25:59,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:25:59,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:25:59,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:25:59,142 INFO L87 Difference]: Start difference. First operand 6165 states and 6655 transitions. Second operand 9 states. [2018-11-23 00:26:01,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:01,075 INFO L93 Difference]: Finished difference Result 16537 states and 18425 transitions. [2018-11-23 00:26:01,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 00:26:01,076 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 446 [2018-11-23 00:26:01,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:01,100 INFO L225 Difference]: With dead ends: 16537 [2018-11-23 00:26:01,100 INFO L226 Difference]: Without dead ends: 10715 [2018-11-23 00:26:01,108 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-23 00:26:01,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10715 states. [2018-11-23 00:26:01,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10715 to 10683. [2018-11-23 00:26:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10683 states. [2018-11-23 00:26:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10683 states to 10683 states and 11748 transitions. [2018-11-23 00:26:01,230 INFO L78 Accepts]: Start accepts. Automaton has 10683 states and 11748 transitions. Word has length 446 [2018-11-23 00:26:01,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:01,230 INFO L480 AbstractCegarLoop]: Abstraction has 10683 states and 11748 transitions. [2018-11-23 00:26:01,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:26:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 10683 states and 11748 transitions. [2018-11-23 00:26:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-11-23 00:26:01,246 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:01,247 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] [2018-11-23 00:26:01,247 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:01,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:01,247 INFO L82 PathProgramCache]: Analyzing trace with hash -948928326, now seen corresponding path program 1 times [2018-11-23 00:26:01,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:01,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:01,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:01,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:01,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-23 00:26:01,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:26:01,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 00:26:01,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 00:26:01,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 00:26:01,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:26:01,553 INFO L87 Difference]: Start difference. First operand 10683 states and 11748 transitions. Second operand 4 states. [2018-11-23 00:26:02,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:02,482 INFO L93 Difference]: Finished difference Result 23026 states and 25916 transitions. [2018-11-23 00:26:02,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:26:02,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 639 [2018-11-23 00:26:02,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:02,520 INFO L225 Difference]: With dead ends: 23026 [2018-11-23 00:26:02,520 INFO L226 Difference]: Without dead ends: 14780 [2018-11-23 00:26:02,537 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 [2018-11-23 00:26:02,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14780 states. [2018-11-23 00:26:02,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14780 to 14778. [2018-11-23 00:26:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14778 states. [2018-11-23 00:26:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14778 states to 14778 states and 16213 transitions. [2018-11-23 00:26:02,761 INFO L78 Accepts]: Start accepts. Automaton has 14778 states and 16213 transitions. Word has length 639 [2018-11-23 00:26:02,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:02,762 INFO L480 AbstractCegarLoop]: Abstraction has 14778 states and 16213 transitions. [2018-11-23 00:26:02,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 00:26:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 14778 states and 16213 transitions. [2018-11-23 00:26:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-11-23 00:26:02,815 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:02,815 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] [2018-11-23 00:26:02,815 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:02,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:02,816 INFO L82 PathProgramCache]: Analyzing trace with hash -821455422, now seen corresponding path program 1 times [2018-11-23 00:26:02,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:02,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:02,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:02,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:02,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 934 proven. 311 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 00:26:03,794 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:03,794 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:03,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:03,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-23 00:26:04,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:26:04,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 00:26:04,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:26:04,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:26:04,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:26:04,255 INFO L87 Difference]: Start difference. First operand 14778 states and 16213 transitions. Second operand 9 states. [2018-11-23 00:26:05,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:05,606 INFO L93 Difference]: Finished difference Result 17818 states and 19462 transitions. [2018-11-23 00:26:05,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 00:26:05,607 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 991 [2018-11-23 00:26:05,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:05,648 INFO L225 Difference]: With dead ends: 17818 [2018-11-23 00:26:05,648 INFO L226 Difference]: Without dead ends: 17157 [2018-11-23 00:26:05,656 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 [2018-11-23 00:26:05,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17157 states. [2018-11-23 00:26:05,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17157 to 15476. [2018-11-23 00:26:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15476 states. [2018-11-23 00:26:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15476 states to 15476 states and 17002 transitions. [2018-11-23 00:26:05,888 INFO L78 Accepts]: Start accepts. Automaton has 15476 states and 17002 transitions. Word has length 991 [2018-11-23 00:26:05,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:05,889 INFO L480 AbstractCegarLoop]: Abstraction has 15476 states and 17002 transitions. [2018-11-23 00:26:05,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:26:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 15476 states and 17002 transitions. [2018-11-23 00:26:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-11-23 00:26:05,923 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:05,924 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] [2018-11-23 00:26:05,924 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:05,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:05,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1244749254, now seen corresponding path program 1 times [2018-11-23 00:26:05,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:05,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:05,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:05,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:05,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-23 00:26:06,707 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:06,707 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:06,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:06,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 555 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2018-11-23 00:26:07,286 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:07,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 00:26:07,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:26:07,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:26:07,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:26:07,287 INFO L87 Difference]: Start difference. First operand 15476 states and 17002 transitions. Second operand 9 states. [2018-11-23 00:26:09,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:09,258 INFO L93 Difference]: Finished difference Result 32269 states and 36406 transitions. [2018-11-23 00:26:09,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 00:26:09,259 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1063 [2018-11-23 00:26:09,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:09,286 INFO L225 Difference]: With dead ends: 32269 [2018-11-23 00:26:09,286 INFO L226 Difference]: Without dead ends: 17136 [2018-11-23 00:26:09,298 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 [2018-11-23 00:26:09,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17136 states. [2018-11-23 00:26:09,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17136 to 16085. [2018-11-23 00:26:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16085 states. [2018-11-23 00:26:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 16085 states and 17756 transitions. [2018-11-23 00:26:09,471 INFO L78 Accepts]: Start accepts. Automaton has 16085 states and 17756 transitions. Word has length 1063 [2018-11-23 00:26:09,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:09,472 INFO L480 AbstractCegarLoop]: Abstraction has 16085 states and 17756 transitions. [2018-11-23 00:26:09,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:26:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 16085 states and 17756 transitions. [2018-11-23 00:26:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2018-11-23 00:26:09,496 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:09,496 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] [2018-11-23 00:26:09,497 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:09,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:09,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1439417970, now seen corresponding path program 1 times [2018-11-23 00:26:09,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:09,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:09,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:09,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:09,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 581 proven. 449 refuted. 0 times theorem prover too weak. 1947 trivial. 0 not checked. [2018-11-23 00:26:10,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:10,175 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:10,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:10,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 1812 proven. 2 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2018-11-23 00:26:10,855 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:10,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 00:26:10,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:26:10,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:26:10,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:26:10,856 INFO L87 Difference]: Start difference. First operand 16085 states and 17756 transitions. Second operand 9 states. [2018-11-23 00:26:12,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:12,225 INFO L93 Difference]: Finished difference Result 28874 states and 31560 transitions. [2018-11-23 00:26:12,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 00:26:12,225 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1237 [2018-11-23 00:26:12,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:12,245 INFO L225 Difference]: With dead ends: 28874 [2018-11-23 00:26:12,245 INFO L226 Difference]: Without dead ends: 15857 [2018-11-23 00:26:12,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1254 GetRequests, 1241 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-23 00:26:12,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15857 states. [2018-11-23 00:26:12,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15857 to 15135. [2018-11-23 00:26:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15135 states. [2018-11-23 00:26:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15135 states to 15135 states and 15970 transitions. [2018-11-23 00:26:12,393 INFO L78 Accepts]: Start accepts. Automaton has 15135 states and 15970 transitions. Word has length 1237 [2018-11-23 00:26:12,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:12,394 INFO L480 AbstractCegarLoop]: Abstraction has 15135 states and 15970 transitions. [2018-11-23 00:26:12,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:26:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 15135 states and 15970 transitions. [2018-11-23 00:26:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2018-11-23 00:26:12,411 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:12,412 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] [2018-11-23 00:26:12,412 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:12,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:12,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1589336111, now seen corresponding path program 1 times [2018-11-23 00:26:12,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:12,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:12,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:12,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:12,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 364 proven. 905 refuted. 0 times theorem prover too weak. 1714 trivial. 0 not checked. [2018-11-23 00:26:13,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:13,206 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:13,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:13,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 975 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2018-11-23 00:26:13,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:26:13,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-23 00:26:13,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:26:13,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:26:13,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:26:13,837 INFO L87 Difference]: Start difference. First operand 15135 states and 15970 transitions. Second operand 5 states. [2018-11-23 00:26:15,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:15,048 INFO L93 Difference]: Finished difference Result 30888 states and 32569 transitions. [2018-11-23 00:26:15,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:26:15,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1238 [2018-11-23 00:26:15,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:15,071 INFO L225 Difference]: With dead ends: 30888 [2018-11-23 00:26:15,071 INFO L226 Difference]: Without dead ends: 16104 [2018-11-23 00:26:15,085 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 [2018-11-23 00:26:15,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16104 states. [2018-11-23 00:26:15,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16104 to 15438. [2018-11-23 00:26:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15438 states. [2018-11-23 00:26:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15438 states to 15438 states and 16286 transitions. [2018-11-23 00:26:15,240 INFO L78 Accepts]: Start accepts. Automaton has 15438 states and 16286 transitions. Word has length 1238 [2018-11-23 00:26:15,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:15,241 INFO L480 AbstractCegarLoop]: Abstraction has 15438 states and 16286 transitions. [2018-11-23 00:26:15,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:26:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 15438 states and 16286 transitions. [2018-11-23 00:26:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2018-11-23 00:26:15,261 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:15,261 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] [2018-11-23 00:26:15,262 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:15,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:15,262 INFO L82 PathProgramCache]: Analyzing trace with hash -735459993, now seen corresponding path program 1 times [2018-11-23 00:26:15,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:15,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:15,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:15,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:15,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 768 proven. 449 refuted. 0 times theorem prover too weak. 2481 trivial. 0 not checked. [2018-11-23 00:26:15,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:15,898 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:15,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:16,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 955 proven. 0 refuted. 0 times theorem prover too weak. 2743 trivial. 0 not checked. [2018-11-23 00:26:16,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 00:26:16,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-11-23 00:26:16,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:26:16,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:26:16,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:26:16,901 INFO L87 Difference]: Start difference. First operand 15438 states and 16286 transitions. Second operand 9 states. [2018-11-23 00:26:19,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:19,398 INFO L93 Difference]: Finished difference Result 31459 states and 32982 transitions. [2018-11-23 00:26:19,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 00:26:19,399 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1280 [2018-11-23 00:26:19,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:19,418 INFO L225 Difference]: With dead ends: 31459 [2018-11-23 00:26:19,418 INFO L226 Difference]: Without dead ends: 19041 [2018-11-23 00:26:19,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1316 GetRequests, 1292 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=152, Invalid=498, Unknown=0, NotChecked=0, Total=650 [2018-11-23 00:26:19,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19041 states. [2018-11-23 00:26:19,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19041 to 18377. [2018-11-23 00:26:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18377 states. [2018-11-23 00:26:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18377 states to 18377 states and 19004 transitions. [2018-11-23 00:26:19,615 INFO L78 Accepts]: Start accepts. Automaton has 18377 states and 19004 transitions. Word has length 1280 [2018-11-23 00:26:19,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:19,615 INFO L480 AbstractCegarLoop]: Abstraction has 18377 states and 19004 transitions. [2018-11-23 00:26:19,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:26:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 18377 states and 19004 transitions. [2018-11-23 00:26:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2018-11-23 00:26:19,642 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:19,642 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] [2018-11-23 00:26:19,642 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:19,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:19,643 INFO L82 PathProgramCache]: Analyzing trace with hash 172415582, now seen corresponding path program 1 times [2018-11-23 00:26:19,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:19,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:19,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:19,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:19,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 388 proven. 2079 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2018-11-23 00:26:22,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:22,970 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:22,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:23,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 2217 proven. 5 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2018-11-23 00:26:24,159 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:24,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2018-11-23 00:26:24,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 00:26:24,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 00:26:24,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-23 00:26:24,161 INFO L87 Difference]: Start difference. First operand 18377 states and 19004 transitions. Second operand 18 states. [2018-11-23 00:26:29,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:29,037 INFO L93 Difference]: Finished difference Result 38816 states and 40207 transitions. [2018-11-23 00:26:29,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 00:26:29,037 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1495 [2018-11-23 00:26:29,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:29,057 INFO L225 Difference]: With dead ends: 38816 [2018-11-23 00:26:29,057 INFO L226 Difference]: Without dead ends: 21133 [2018-11-23 00:26:29,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1554 GetRequests, 1513 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=343, Invalid=1379, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 00:26:29,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21133 states. [2018-11-23 00:26:29,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21133 to 20467. [2018-11-23 00:26:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20467 states. [2018-11-23 00:26:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20467 states to 20467 states and 21216 transitions. [2018-11-23 00:26:29,214 INFO L78 Accepts]: Start accepts. Automaton has 20467 states and 21216 transitions. Word has length 1495 [2018-11-23 00:26:29,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:29,215 INFO L480 AbstractCegarLoop]: Abstraction has 20467 states and 21216 transitions. [2018-11-23 00:26:29,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 00:26:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 20467 states and 21216 transitions. [2018-11-23 00:26:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1530 [2018-11-23 00:26:29,232 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:29,232 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] [2018-11-23 00:26:29,232 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:29,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:29,232 INFO L82 PathProgramCache]: Analyzing trace with hash -793193882, now seen corresponding path program 1 times [2018-11-23 00:26:29,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:29,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:29,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:29,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:29,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1195 proven. 2503 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2018-11-23 00:26:32,261 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:32,261 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:32,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:32,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2203 proven. 2 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2018-11-23 00:26:33,380 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:33,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2018-11-23 00:26:33,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-23 00:26:33,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-23 00:26:33,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=513, Unknown=0, NotChecked=0, Total=600 [2018-11-23 00:26:33,381 INFO L87 Difference]: Start difference. First operand 20467 states and 21216 transitions. Second operand 25 states. [2018-11-23 00:26:40,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:40,556 INFO L93 Difference]: Finished difference Result 38299 states and 39998 transitions. [2018-11-23 00:26:40,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-11-23 00:26:40,557 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1529 [2018-11-23 00:26:40,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:40,576 INFO L225 Difference]: With dead ends: 38299 [2018-11-23 00:26:40,576 INFO L226 Difference]: Without dead ends: 20894 [2018-11-23 00:26:40,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1694 GetRequests, 1595 SyntacticMatches, 4 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3091 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1434, Invalid=7878, Unknown=0, NotChecked=0, Total=9312 [2018-11-23 00:26:40,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20894 states. [2018-11-23 00:26:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20894 to 19820. [2018-11-23 00:26:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19820 states. [2018-11-23 00:26:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19820 states to 19820 states and 20400 transitions. [2018-11-23 00:26:40,737 INFO L78 Accepts]: Start accepts. Automaton has 19820 states and 20400 transitions. Word has length 1529 [2018-11-23 00:26:40,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:40,737 INFO L480 AbstractCegarLoop]: Abstraction has 19820 states and 20400 transitions. [2018-11-23 00:26:40,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-23 00:26:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 19820 states and 20400 transitions. [2018-11-23 00:26:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1614 [2018-11-23 00:26:40,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:40,755 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] [2018-11-23 00:26:40,755 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:40,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:40,755 INFO L82 PathProgramCache]: Analyzing trace with hash -705876226, now seen corresponding path program 1 times [2018-11-23 00:26:40,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:40,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:40,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:40,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:40,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2729 proven. 61 refuted. 0 times theorem prover too weak. 2728 trivial. 0 not checked. [2018-11-23 00:26:42,842 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:42,842 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:42,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:43,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 2738 proven. 2 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2018-11-23 00:26:43,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:43,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2018-11-23 00:26:43,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 00:26:43,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 00:26:43,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-23 00:26:43,881 INFO L87 Difference]: Start difference. First operand 19820 states and 20400 transitions. Second operand 16 states. [2018-11-23 00:26:49,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:26:49,179 INFO L93 Difference]: Finished difference Result 36210 states and 37350 transitions. [2018-11-23 00:26:49,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 00:26:49,179 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1613 [2018-11-23 00:26:49,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:26:49,206 INFO L225 Difference]: With dead ends: 36210 [2018-11-23 00:26:49,206 INFO L226 Difference]: Without dead ends: 19822 [2018-11-23 00:26:49,217 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1685 GetRequests, 1637 SyntacticMatches, 5 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=337, Invalid=1643, Unknown=0, NotChecked=0, Total=1980 [2018-11-23 00:26:49,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19822 states. [2018-11-23 00:26:49,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19822 to 18432. [2018-11-23 00:26:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18432 states. [2018-11-23 00:26:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18432 states to 18432 states and 18913 transitions. [2018-11-23 00:26:49,359 INFO L78 Accepts]: Start accepts. Automaton has 18432 states and 18913 transitions. Word has length 1613 [2018-11-23 00:26:49,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:26:49,360 INFO L480 AbstractCegarLoop]: Abstraction has 18432 states and 18913 transitions. [2018-11-23 00:26:49,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 00:26:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 18432 states and 18913 transitions. [2018-11-23 00:26:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2005 [2018-11-23 00:26:49,381 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:26:49,382 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] [2018-11-23 00:26:49,382 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:26:49,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:26:49,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1037181850, now seen corresponding path program 1 times [2018-11-23 00:26:49,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:26:49,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:26:49,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:49,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:49,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:26:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4581 proven. 847 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2018-11-23 00:26:53,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:26:53,554 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:26:53,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:26:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:26:53,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:26:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 7001 backedges. 4657 proven. 2 refuted. 0 times theorem prover too weak. 2342 trivial. 0 not checked. [2018-11-23 00:26:55,071 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:26:55,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-11-23 00:26:55,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 00:26:55,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 00:26:55,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2018-11-23 00:26:55,074 INFO L87 Difference]: Start difference. First operand 18432 states and 18913 transitions. Second operand 21 states. [2018-11-23 00:27:01,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:01,841 INFO L93 Difference]: Finished difference Result 33529 states and 34522 transitions. [2018-11-23 00:27:01,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-23 00:27:01,841 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 2004 [2018-11-23 00:27:01,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:01,861 INFO L225 Difference]: With dead ends: 33529 [2018-11-23 00:27:01,861 INFO L226 Difference]: Without dead ends: 18498 [2018-11-23 00:27:01,872 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 [2018-11-23 00:27:01,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18498 states. [2018-11-23 00:27:02,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18498 to 17764. [2018-11-23 00:27:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17764 states. [2018-11-23 00:27:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17764 states to 17764 states and 18199 transitions. [2018-11-23 00:27:02,016 INFO L78 Accepts]: Start accepts. Automaton has 17764 states and 18199 transitions. Word has length 2004 [2018-11-23 00:27:02,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:02,017 INFO L480 AbstractCegarLoop]: Abstraction has 17764 states and 18199 transitions. [2018-11-23 00:27:02,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 00:27:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 17764 states and 18199 transitions. [2018-11-23 00:27:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2276 [2018-11-23 00:27:02,042 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:27:02,042 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] [2018-11-23 00:27:02,042 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:27:02,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:27:02,043 INFO L82 PathProgramCache]: Analyzing trace with hash -827897163, now seen corresponding path program 1 times [2018-11-23 00:27:02,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:27:02,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:27:02,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:02,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:02,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:27:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1499 proven. 6082 refuted. 0 times theorem prover too weak. 1979 trivial. 0 not checked. [2018-11-23 00:27:09,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:27:09,097 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/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 [2018-11-23 00:27:09,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:27:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:27:09,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:27:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 1390 proven. 55 refuted. 0 times theorem prover too weak. 8115 trivial. 0 not checked. [2018-11-23 00:27:11,056 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:27:11,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6] total 28 [2018-11-23 00:27:11,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-23 00:27:11,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-23 00:27:11,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2018-11-23 00:27:11,058 INFO L87 Difference]: Start difference. First operand 17764 states and 18199 transitions. Second operand 28 states. [2018-11-23 00:27:22,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:27:22,490 INFO L93 Difference]: Finished difference Result 34240 states and 35185 transitions. [2018-11-23 00:27:22,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-11-23 00:27:22,491 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 2275 [2018-11-23 00:27:22,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:27:22,491 INFO L225 Difference]: With dead ends: 34240 [2018-11-23 00:27:22,491 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:27:22,508 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 [2018-11-23 00:27:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:27:22,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:27:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:27:22,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:27:22,508 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2275 [2018-11-23 00:27:22,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:27:22,509 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:27:22,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-23 00:27:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:27:22,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:27:22,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:27:22,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:22,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:22,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:22,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:22,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,056 WARN L180 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 466 [2018-11-23 00:27:23,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:23,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:24,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:27:24,391 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 466 [2018-11-23 00:27:26,259 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 461 DAG size of output: 107 [2018-11-23 00:27:27,897 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 418 DAG size of output: 132 [2018-11-23 00:27:29,993 WARN L180 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 477 DAG size of output: 139 [2018-11-23 00:27:32,618 WARN L180 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 498 DAG size of output: 181 [2018-11-23 00:27:34,392 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 461 DAG size of output: 107 [2018-11-23 00:27:34,393 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:27:34,393 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)) [2018-11-23 00:27:34,393 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:27:34,394 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,394 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 00:27:34,394 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,394 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,394 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,395 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= 6 |old(~a12~0)|)) (.cse15 (= 4 |old(~a15~0)|)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse22 (= |old(~a15~0)| ~a15~0)) (.cse20 (= ~a16~0 |old(~a16~0)|)) (.cse28 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 8 |old(~a12~0)|)) (.cse11 (= 7 |old(~a12~0)|))) (let ((.cse9 (not .cse11)) (.cse17 (not (= 9 |old(~a16~0)|))) (.cse24 (not (= 5 |old(~a12~0)|))) (.cse19 (not (= (+ |old(~a18~0)| 87) 0))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse2 (not .cse5)) (.cse3 (not (= |old(~a16~0)| 11))) (.cse0 (and .cse20 (= 3 ~a15~0) .cse28 .cse26)) (.cse18 (not (= 9 |old(~a12~0)|))) (.cse16 (and .cse27 .cse22 .cse26)) (.cse12 (= 10 |old(~a16~0)|)) (.cse6 (not .cse15)) (.cse10 (= 12 |old(~a16~0)|)) (.cse8 (and .cse22 .cse20 .cse28 .cse26)) (.cse25 (< 7 |old(~a12~0)|)) (.cse21 (= 6 ~a12~0)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse14 (= 11 |old(~a16~0)|)) (.cse23 (not .cse4)) (.cse13 (< 0 (+ |old(~a18~0)| 79)))) (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 .cse6 .cse10 .cse11 .cse5 .cse12 .cse13 .cse14 .cse8) (or .cse15 .cse16 .cse13 (< 11 |old(~a16~0)|) .cse14) (or .cse8 (or .cse6 .cse2 .cse17)) (or .cse6 .cse7 .cse8 .cse18) (or .cse1 .cse19 (and .cse20 .cse21 (= |old(~a18~0)| ~a18~0) .cse22) .cse23) (or .cse1 (not .cse10) .cse0) (or (or .cse6 .cse7 .cse24) .cse8) (or .cse6 .cse10 .cse11 (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 .cse25 .cse14) (or (or .cse6 .cse9 .cse17) .cse8) (or .cse1 .cse24 (not .cse14) .cse19 .cse0) (or .cse6 .cse7 .cse2 .cse8) (or .cse0 .cse1 .cse11 (< |old(~a16~0)| 12)) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse20 .cse26 .cse22 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or (or .cse1 .cse3) .cse0 .cse18) (or .cse10 .cse15 (<= (+ ~a18~0 79) 0) .cse13 .cse14) (or .cse6 .cse10 .cse8 .cse23 .cse14) (or .cse4 .cse10 .cse15 .cse16 .cse14) (or .cse10 .cse15 .cse16 .cse12 .cse14) (or .cse6 .cse10 .cse11 .cse13 .cse8 .cse25 .cse14) (or (and (and .cse21 .cse27) .cse28 (= ~a15~0 |old(~a15~0)|)) (or .cse1 (or .cse14 .cse23)) (and (<= |old(~a18~0)| 134) .cse13))))) [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,396 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,397 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse38 (+ ~a18~0 79))) (let ((.cse39 (= 3 ~a15~0)) (.cse28 (< |old(~a16~0)| 12)) (.cse33 (= 8 |old(~a12~0)|)) (.cse3 (= 4 |old(~a15~0)|)) (.cse29 (= 7 |old(~a12~0)|)) (.cse40 (not (= ~a15~0 4))) (.cse36 (<= .cse38 0)) (.cse24 (= |old(~a16~0)| ~a16~0)) (.cse10 (= |old(~a15~0)| ~a15~0)) (.cse0 (= 6 |old(~a12~0)|)) (.cse8 (= ~a16~0 |old(~a16~0)|)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= ~a15~0 |old(~a15~0)|)) (.cse15 (= |old(~a12~0)| ~a12~0)) (.cse4 (= 11 |old(~a16~0)|))) (let ((.cse6 (not (= 5 |old(~a12~0)|))) (.cse7 (not .cse4)) (.cse11 (not (= (+ |old(~a18~0)| 87) 0))) (.cse9 (= |old(~a18~0)| ~a18~0)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse19 (and .cse8 .cse14 .cse26 .cse15)) (.cse20 (not .cse0)) (.cse25 (and .cse36 .cse24 .cse10 .cse15)) (.cse22 (not (= 9 |old(~a12~0)|))) (.cse13 (and (not (= 11 ~a16~0)) (<= |old(~a16~0)| 11) (not (= ~a12~0 6)) .cse40 .cse24 (not (= ~a12~0 8)) .cse10 .cse15)) (.cse17 (not .cse29)) (.cse16 (not .cse3)) (.cse31 (< 0 (+ |old(~a18~0)| 79))) (.cse30 (< 7 |old(~a12~0)|)) (.cse37 (+ ~a18~0 156)) (.cse32 (not (= |old(~a16~0)| 11))) (.cse12 (not (= 8 |old(~a16~0)|))) (.cse21 (and .cse10 .cse8 .cse14 .cse15)) (.cse27 (not .cse33)) (.cse35 (or .cse0 .cse28)) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse23 (and .cse8 .cse39 .cse14 .cse15)) (.cse1 (= 12 |old(~a16~0)|)) (.cse2 (and .cse24 .cse10 .cse15)) (.cse34 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 (and .cse8 (= ~a12~0 5) .cse9 .cse10 (not (= 6 calculate_output_~input))) .cse11) (or (or .cse12 .cse6) .cse13 (and .cse14 (and (= 4 ~a15~0) .cse8 .cse15))) (or (or .cse16 .cse17 .cse18) .cse19) (or .cse5 .cse7 .cse11 (and .cse8 (= 6 ~a12~0) .cse9 .cse10) .cse20) (or .cse12 .cse13 .cse21 .cse22) (or .cse5 (not .cse1) .cse23) (or .cse4 .cse5 (and .cse24 (not (= 10 ~a16~0))) (<= |old(~a18~0)| 134) .cse25 (and (and .cse24 .cse15) .cse14 .cse26) .cse20) (or (or .cse16 .cse27 .cse18) .cse19) (or .cse5 .cse20 .cse28 .cse23) (or .cse16 .cse1 .cse29 (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)|)))) .cse21 .cse30 .cse4) (or .cse16 .cse4 .cse21 .cse1 .cse20) (or .cse1 .cse3 .cse25 .cse31 .cse4) (or (and .cse24 .cse14 .cse10 .cse15) (or .cse5 .cse32) .cse22) (or .cse16 .cse1 .cse29 .cse33 .cse21 .cse34 .cse31 .cse4) (or .cse5 (not (= |old(~a12~0)| 5)) (and .cse8 .cse15 .cse10 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse32) (or .cse12 .cse21 .cse13 .cse17) (or .cse5 .cse23 .cse0 (< |old(~a12~0)| 6) .cse33 (< 8 |old(~a12~0)|) .cse32) (or .cse16 .cse1 .cse29 .cse21 .cse31 .cse30 .cse4) (or .cse35 .cse5 (or (and (or .cse36 (< 134 ~a18~0)) (or (<= .cse37 0) (< 0 .cse38))) (not (= 12 ~a16~0)) (not (= 5 ~a12~0)) (not (= calculate_output_~input 1)))) (or (< 26 |old(~a18~0)|) (and .cse8 .cse39 (or (not (= calculate_output_~input 3)) (< 0 .cse37)) .cse14 .cse15) (or .cse5 .cse27 .cse32)) (or .cse12 (and .cse40 .cse10) .cse21 .cse27) (or .cse35 .cse5 .cse29 .cse23) (or .cse1 .cse3 .cse2 .cse34 .cse4))))) [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,398 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 00:27:34,399 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,400 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 00:27:34,401 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,402 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,403 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,404 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse15 (= 4 |old(~a15~0)|)) (.cse25 (= |old(~a16~0)| ~a16~0)) (.cse22 (= |old(~a15~0)| ~a15~0)) (.cse7 (= 6 |old(~a12~0)|)) (.cse16 (= 7 |old(~a12~0)|)) (.cse8 (= 8 |old(~a12~0)|)) (.cse21 (= ~a16~0 |old(~a16~0)|)) (.cse27 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= |old(~a12~0)| ~a12~0))) (let ((.cse19 (not (= 9 |old(~a12~0)|))) (.cse23 (not (= 5 |old(~a12~0)|))) (.cse20 (not (= (+ |old(~a18~0)| 87) 0))) (.cse0 (and .cse21 (= 3 ~a15~0) .cse27 .cse26)) (.cse10 (not (= 8 |old(~a16~0)|))) (.cse2 (not .cse8)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= |old(~a16~0)| 11))) (.cse12 (not .cse16)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse6 (not .cse7)) (.cse14 (and .cse25 .cse22 .cse26)) (.cse17 (= 10 |old(~a16~0)|)) (.cse9 (not .cse15)) (.cse13 (= 12 |old(~a16~0)|)) (.cse5 (< 0 (+ |old(~a18~0)| 79))) (.cse11 (and .cse22 .cse21 .cse27 .cse26)) (.cse24 (< 7 |old(~a12~0)|)) (.cse4 (= 11 |old(~a16~0)|))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse0 .cse1 (and (<= |old(~a18~0)| 134) .cse5) .cse6) (or .cse1 .cse7 .cse0 (< |old(~a12~0)| 6) .cse8 (< 8 |old(~a12~0)|) .cse3) (or .cse9 .cse10 .cse11 .cse12) (or .cse7 .cse13 .cse14 .cse15 .cse4) (or .cse9 .cse13 .cse16 .cse8 .cse17 .cse5 .cse4 .cse11) (or .cse11 (or .cse9 .cse2 .cse18)) (or .cse9 .cse10 .cse11 .cse19) (or .cse0 (or .cse1 .cse3) .cse19) (or .cse1 .cse20 (and .cse21 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse22) .cse6) (or .cse1 .cse16 (< |old(~a16~0)| 12) .cse0) (or .cse1 (not .cse13) .cse0) (or (or .cse9 .cse10 .cse23) .cse11) (or .cse9 .cse13 .cse16 (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)|)))) .cse11 .cse24 .cse4) (or .cse13 .cse15 (and (<= (+ ~a18~0 79) 0) .cse25 .cse22 .cse26) .cse5 .cse4) (or .cse1 .cse23 (not .cse4) .cse20 .cse0) (or .cse9 .cse10 .cse2 .cse11) (or .cse1 (not (= |old(~a12~0)| 5)) (and .cse21 .cse26 .cse22 (= 83 ~a18~0)) (not (= 83 |old(~a18~0)|)) .cse3) (or .cse11 (or .cse9 .cse12 .cse18)) (or .cse9 .cse13 .cse11 .cse6 .cse4) (or .cse13 .cse15 .cse14 .cse17 .cse4) (or .cse9 .cse13 .cse16 .cse5 .cse11 .cse24 .cse4)))) [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 00:27:34,405 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 00:27:34,406 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,407 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,408 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,409 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,410 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,411 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,412 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,413 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 00:27:34,414 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,415 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,416 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:27:34,417 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))) [2018-11-23 00:27:34,417 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:27:34,417 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:27:34,417 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))) [2018-11-23 00:27:34,418 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 00:27:34,418 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= |old(~a12~0)| ~a12~0)) (.cse15 (<= (+ ~a18~0 79) 0)) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse16 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse4 (= 8 ~a16~0)) (.cse2 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse3 (= |old(~a15~0)| ~a15~0)) (.cse7 (not (= 11 ~a16~0))) (.cse8 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse14 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse2 .cse3) (and .cse4 (= 5 ~a12~0)) (and .cse5 (= ~a18~0 |old(~a18~0)|) .cse6) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse3) (and .cse7 (not (= ~a12~0 6)) .cse8 .cse9) (and .cse7 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse3) (< .cse12 0) (and .cse6 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse2 .cse4) (and .cse7 .cse13 .cse14 .cse15 (not .cse2) .cse9) (and .cse7 .cse13 .cse15 .cse9 .cse16) (and .cse7 .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)))) .cse16) (and .cse5 .cse7 (< 134 ~a18~0)) (and .cse4 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse4 (= 9 ~a12~0)) (and .cse2 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse3) (and .cse7 .cse8 .cse9 .cse14) (and (= 12 ~a16~0) .cse5) (< 0 .cse12))) [2018-11-23 00:27:34,418 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-23 00:27:34,418 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-23 00:27:34,418 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= |old(~a12~0)| ~a12~0)) (.cse15 (<= (+ ~a18~0 79) 0)) (.cse11 (= 4 ~a15~0)) (.cse13 (not (= ~a12~0 7))) (.cse16 (<= ~a12~0 7)) (.cse0 (= 7 ~a12~0)) (.cse4 (= 8 ~a16~0)) (.cse2 (= 8 ~a12~0)) (.cse1 (= 9 ~a16~0)) (.cse10 (= 6 ~a12~0)) (.cse3 (= |old(~a15~0)| ~a15~0)) (.cse7 (not (= 11 ~a16~0))) (.cse8 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse14 (not (= 10 ~a16~0))) (.cse5 (= 3 ~a15~0)) (.cse12 (+ |old(~a18~0)| 87))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (and (<= ~a18~0 26) .cse2 .cse3) (and .cse4 (= 5 ~a12~0)) (and .cse5 (= ~a18~0 |old(~a18~0)|) .cse6) (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) .cse0 .cse3) (and .cse7 (not (= ~a12~0 6)) .cse8 .cse9) (and .cse7 .cse10 .cse11 .cse9) (not (= 3 |old(~a15~0)|)) (and (= ~a12~0 9) .cse3) (< .cse12 0) (and .cse6 (= ~a15~0 |old(~a15~0)|) (= 83 ~a18~0)) (and .cse2 .cse4) (and .cse7 .cse13 .cse14 .cse15 (not .cse2) .cse9) (and .cse7 .cse13 .cse15 .cse9 .cse16) (and .cse7 .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)))) .cse16) (and .cse5 .cse7 (< 134 ~a18~0)) (and .cse4 .cse0) (not (= 5 |old(~a12~0)|)) (and .cse4 (= 9 ~a12~0)) (and .cse2 .cse1) (and .cse10 (= (+ ~a18~0 87) 0) .cse3) (and .cse7 .cse8 .cse9 .cse14) (and (= 12 ~a16~0) .cse5) (< 0 .cse12))) [2018-11-23 00:27:34,418 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 00:27:34,424 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,425 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,425 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:27:34 BoogieIcfgContainer [2018-11-23 00:27:34,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:27:34,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:27:34,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:27:34,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:27:34,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:25:44" (3/4) ... [2018-11-23 00:27:34,441 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:27:34,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:27:34,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 00:27:34,447 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 00:27:34,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:27:34,465 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 00:27:34,467 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 00:27:34,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((7 == a12 && 9 == a16) || !(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)) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 [2018-11-23 00:27:34,638 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_60a76f70-e9a6-4db9-9c01-5920e9e10cec/bin-2019/uautomizer/witness.graphml [2018-11-23 00:27:34,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:27:34,639 INFO L168 Benchmark]: Toolchain (without parser) took 112781.09 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 951.7 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,639 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:27:34,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 876.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 876.6 MB in the beginning and 1.2 GB in the end (delta: -289.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,640 INFO L168 Benchmark]: Boogie Preprocessor took 68.22 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,640 INFO L168 Benchmark]: RCFGBuilder took 1434.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 907.7 MB in the end (delta: 251.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,640 INFO L168 Benchmark]: TraceAbstraction took 110321.34 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 907.7 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,641 INFO L168 Benchmark]: Witness Printer took 201.61 ms. Allocated memory is still 5.1 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:27:34,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 876.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 876.6 MB in the beginning and 1.2 GB in the end (delta: -289.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.22 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1434.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 907.7 MB in the end (delta: 251.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 110321.34 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.8 GB). Free memory was 907.7 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 201.61 ms. Allocated memory is still 5.1 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 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 [2018-11-23 00:27:34,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-23 00:27:34,652 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) || !(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)) || ((3 == a15 && !(11 == a16)) && 134 < a18)) || (8 == a16 && 7 == a12)) || !(5 == \old(a12))) || (8 == a16 && 9 == a12)) || (8 == a12 && 9 == a16)) || ((6 == a12 && a18 + 87 == 0) && \old(a15) == a15)) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || (12 == a16 && 3 == a15)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 110.2s OverallTime, 18 OverallIterations, 13 TraceHistogramMax, 59.5s AutomataDifference, 0.0s DeadEndRemovalTime, 11.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1446 SDtfs, 61602 SDslu, 4227 SDs, 0 SdLazy, 110192 SolverSat, 8906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16332 GetRequests, 15844 SyntacticMatches, 31 SemanticMatches, 457 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7772 ImplicationChecksByTransitivity, 9.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20467occurred 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: 2.3s AutomataMinimizationTime, 18 MinimizatonAttempts, 9514 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2080 PreInvPairs, 3290 NumberOfFragments, 2827 HoareAnnotationTreeSize, 2080 FomulaSimplifications, 177458 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 154406 FormulaSimplificationTreeSizeReductionInter, 9.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 13.5s 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...