./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 ed0ef8676714c03e409913657b72922b069856bc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:49:19,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:49:19,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:49:19,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:49:19,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:49:19,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:49:19,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:49:19,147 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:49:19,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:49:19,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:49:19,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:49:19,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:49:19,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:49:19,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:49:19,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:49:19,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:49:19,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:49:19,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:49:19,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:49:19,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:49:19,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:49:19,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:49:19,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:49:19,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:49:19,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:49:19,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:49:19,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:49:19,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:49:19,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:49:19,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:49:19,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:49:19,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:49:19,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:49:19,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:49:19,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:49:19,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:49:19,159 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 18:49:19,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:49:19,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:49:19,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:49:19,167 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 18:49:19,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:49:19,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:49:19,167 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 18:49:19,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:49:19,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:49:19,168 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 18:49:19,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:49:19,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:49:19,169 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_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 -> ed0ef8676714c03e409913657b72922b069856bc [2018-12-01 18:49:19,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:49:19,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:49:19,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:49:19,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:49:19,201 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:49:19,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-01 18:49:19,246 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/data/9409c7db9/dc449001df294c1d93fd707d157a6d8c/FLAGc28b54a93 [2018-12-01 18:49:19,712 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:49:19,713 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-12-01 18:49:19,722 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/data/9409c7db9/dc449001df294c1d93fd707d157a6d8c/FLAGc28b54a93 [2018-12-01 18:49:19,731 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/data/9409c7db9/dc449001df294c1d93fd707d157a6d8c [2018-12-01 18:49:19,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:49:19,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:49:19,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:19,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:49:19,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:49:19,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:19" (1/1) ... [2018-12-01 18:49:19,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2a5b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:19, skipping insertion in model container [2018-12-01 18:49:19,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:49:19" (1/1) ... [2018-12-01 18:49:19,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:49:19,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:49:20,087 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:20,090 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:49:20,266 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:49:20,278 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:49:20,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20 WrapperNode [2018-12-01 18:49:20,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:49:20,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:20,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:49:20,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:49:20,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:49:20,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:49:20,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:49:20,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:49:20,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... [2018-12-01 18:49:20,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:49:20,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:49:20,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:49:20,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:49:20,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 [2018-12-01 18:49:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 18:49:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 18:49:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 18:49:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 18:49:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:49:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:49:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 18:49:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 18:49:21,486 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:49:21,486 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 18:49:21,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:21 BoogieIcfgContainer [2018-12-01 18:49:21,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:49:21,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 18:49:21,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 18:49:21,490 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 18:49:21,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 06:49:19" (1/3) ... [2018-12-01 18:49:21,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50486805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 06:49:21, skipping insertion in model container [2018-12-01 18:49:21,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:49:20" (2/3) ... [2018-12-01 18:49:21,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50486805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 06:49:21, skipping insertion in model container [2018-12-01 18:49:21,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:21" (3/3) ... [2018-12-01 18:49:21,493 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-12-01 18:49:21,501 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 18:49:21,507 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 18:49:21,516 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 18:49:21,535 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 18:49:21,536 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 18:49:21,536 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 18:49:21,536 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 18:49:21,536 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 18:49:21,536 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 18:49:21,536 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 18:49:21,536 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 18:49:21,536 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 18:49:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-01 18:49:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 18:49:21,558 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:21,559 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:21,560 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:21,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:21,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1739867384, now seen corresponding path program 1 times [2018-12-01 18:49:21,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:21,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:21,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:21,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:21,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:21,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:49:21,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 18:49:21,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 18:49:21,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 18:49:21,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 18:49:21,990 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-01 18:49:22,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:22,911 INFO L93 Difference]: Finished difference Result 1054 states and 1907 transitions. [2018-12-01 18:49:22,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 18:49:22,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-12-01 18:49:22,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:22,924 INFO L225 Difference]: With dead ends: 1054 [2018-12-01 18:49:22,924 INFO L226 Difference]: Without dead ends: 677 [2018-12-01 18:49:22,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 18:49:22,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-12-01 18:49:22,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 463. [2018-12-01 18:49:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-12-01 18:49:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 726 transitions. [2018-12-01 18:49:22,973 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 726 transitions. Word has length 189 [2018-12-01 18:49:22,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:22,974 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 726 transitions. [2018-12-01 18:49:22,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 18:49:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 726 transitions. [2018-12-01 18:49:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 18:49:22,979 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:22,979 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:22,979 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:22,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:22,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1270539508, now seen corresponding path program 1 times [2018-12-01 18:49:22,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:22,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:22,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:22,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:22,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:23,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:49:23,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 18:49:23,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 18:49:23,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 18:49:23,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:49:23,169 INFO L87 Difference]: Start difference. First operand 463 states and 726 transitions. Second operand 3 states. [2018-12-01 18:49:23,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:23,689 INFO L93 Difference]: Finished difference Result 1347 states and 2135 transitions. [2018-12-01 18:49:23,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 18:49:23,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-12-01 18:49:23,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:23,692 INFO L225 Difference]: With dead ends: 1347 [2018-12-01 18:49:23,692 INFO L226 Difference]: Without dead ends: 890 [2018-12-01 18:49:23,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:49:23,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2018-12-01 18:49:23,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 889. [2018-12-01 18:49:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-12-01 18:49:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1305 transitions. [2018-12-01 18:49:23,711 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1305 transitions. Word has length 201 [2018-12-01 18:49:23,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:23,711 INFO L480 AbstractCegarLoop]: Abstraction has 889 states and 1305 transitions. [2018-12-01 18:49:23,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 18:49:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1305 transitions. [2018-12-01 18:49:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-01 18:49:23,713 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:23,714 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:23,714 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:23,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:23,714 INFO L82 PathProgramCache]: Analyzing trace with hash 940059888, now seen corresponding path program 1 times [2018-12-01 18:49:23,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:23,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:23,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:23,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:23,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:23,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:49:23,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 18:49:23,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 18:49:23,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 18:49:23,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:49:23,834 INFO L87 Difference]: Start difference. First operand 889 states and 1305 transitions. Second operand 3 states. [2018-12-01 18:49:24,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:24,401 INFO L93 Difference]: Finished difference Result 2618 states and 3906 transitions. [2018-12-01 18:49:24,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 18:49:24,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-12-01 18:49:24,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:24,405 INFO L225 Difference]: With dead ends: 2618 [2018-12-01 18:49:24,406 INFO L226 Difference]: Without dead ends: 1735 [2018-12-01 18:49:24,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:49:24,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2018-12-01 18:49:24,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1718. [2018-12-01 18:49:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1718 states. [2018-12-01 18:49:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2510 transitions. [2018-12-01 18:49:24,433 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2510 transitions. Word has length 203 [2018-12-01 18:49:24,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:24,433 INFO L480 AbstractCegarLoop]: Abstraction has 1718 states and 2510 transitions. [2018-12-01 18:49:24,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 18:49:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2510 transitions. [2018-12-01 18:49:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 18:49:24,437 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:24,437 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:24,437 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:24,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:24,437 INFO L82 PathProgramCache]: Analyzing trace with hash -2138348213, now seen corresponding path program 1 times [2018-12-01 18:49:24,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:24,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:24,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:24,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:24,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:24,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:49:24,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 18:49:24,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 18:49:24,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 18:49:24,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 18:49:24,514 INFO L87 Difference]: Start difference. First operand 1718 states and 2510 transitions. Second operand 6 states. [2018-12-01 18:49:25,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:25,394 INFO L93 Difference]: Finished difference Result 5243 states and 8485 transitions. [2018-12-01 18:49:25,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 18:49:25,395 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-12-01 18:49:25,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:25,417 INFO L225 Difference]: With dead ends: 5243 [2018-12-01 18:49:25,417 INFO L226 Difference]: Without dead ends: 3531 [2018-12-01 18:49:25,422 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 [2018-12-01 18:49:25,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2018-12-01 18:49:25,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3437. [2018-12-01 18:49:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3437 states. [2018-12-01 18:49:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 5136 transitions. [2018-12-01 18:49:25,510 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 5136 transitions. Word has length 206 [2018-12-01 18:49:25,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:25,510 INFO L480 AbstractCegarLoop]: Abstraction has 3437 states and 5136 transitions. [2018-12-01 18:49:25,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 18:49:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5136 transitions. [2018-12-01 18:49:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 18:49:25,516 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:25,516 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:25,516 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:25,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:25,516 INFO L82 PathProgramCache]: Analyzing trace with hash 284519507, now seen corresponding path program 1 times [2018-12-01 18:49:25,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:25,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:25,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:25,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:49:25,621 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 [2018-12-01 18:49:25,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:25,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:49:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:25,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 18:49:25,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 18:49:25,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 18:49:25,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 18:49:25,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 18:49:25,838 INFO L87 Difference]: Start difference. First operand 3437 states and 5136 transitions. Second operand 9 states. [2018-12-01 18:49:26,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:26,756 INFO L93 Difference]: Finished difference Result 10363 states and 16533 transitions. [2018-12-01 18:49:26,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 18:49:26,756 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2018-12-01 18:49:26,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:26,775 INFO L225 Difference]: With dead ends: 10363 [2018-12-01 18:49:26,775 INFO L226 Difference]: Without dead ends: 6932 [2018-12-01 18:49:26,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-12-01 18:49:26,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2018-12-01 18:49:26,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 6852. [2018-12-01 18:49:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6852 states. [2018-12-01 18:49:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 6852 states and 9966 transitions. [2018-12-01 18:49:26,912 INFO L78 Accepts]: Start accepts. Automaton has 6852 states and 9966 transitions. Word has length 220 [2018-12-01 18:49:26,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:26,913 INFO L480 AbstractCegarLoop]: Abstraction has 6852 states and 9966 transitions. [2018-12-01 18:49:26,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 18:49:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 6852 states and 9966 transitions. [2018-12-01 18:49:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-01 18:49:26,923 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:26,923 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:26,923 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:26,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:26,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1218596642, now seen corresponding path program 1 times [2018-12-01 18:49:26,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:26,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:26,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:26,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:26,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:49:27,018 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:49:27,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 [2018-12-01 18:49:27,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:27,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:49:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 52 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:49:27,231 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 18:49:27,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-01 18:49:27,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 18:49:27,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 18:49:27,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 18:49:27,233 INFO L87 Difference]: Start difference. First operand 6852 states and 9966 transitions. Second operand 8 states. [2018-12-01 18:49:28,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:28,455 INFO L93 Difference]: Finished difference Result 18222 states and 28870 transitions. [2018-12-01 18:49:28,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 18:49:28,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 252 [2018-12-01 18:49:28,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:28,500 INFO L225 Difference]: With dead ends: 18222 [2018-12-01 18:49:28,500 INFO L226 Difference]: Without dead ends: 11376 [2018-12-01 18:49:28,517 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-12-01 18:49:28,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11376 states. [2018-12-01 18:49:28,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11376 to 11257. [2018-12-01 18:49:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11257 states. [2018-12-01 18:49:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11257 states to 11257 states and 16027 transitions. [2018-12-01 18:49:28,689 INFO L78 Accepts]: Start accepts. Automaton has 11257 states and 16027 transitions. Word has length 252 [2018-12-01 18:49:28,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:28,689 INFO L480 AbstractCegarLoop]: Abstraction has 11257 states and 16027 transitions. [2018-12-01 18:49:28,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 18:49:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 11257 states and 16027 transitions. [2018-12-01 18:49:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 18:49:28,706 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:28,706 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:49:28,706 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:28,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:28,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1783000285, now seen corresponding path program 1 times [2018-12-01 18:49:28,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:28,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:28,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:28,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:28,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:49:28,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:49:28,811 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 [2018-12-01 18:49:28,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:28,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:49:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-01 18:49:29,060 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 18:49:29,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 18:49:29,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 18:49:29,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 18:49:29,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 18:49:29,061 INFO L87 Difference]: Start difference. First operand 11257 states and 16027 transitions. Second operand 9 states. [2018-12-01 18:49:30,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:30,735 INFO L93 Difference]: Finished difference Result 35081 states and 52752 transitions. [2018-12-01 18:49:30,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-01 18:49:30,735 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2018-12-01 18:49:30,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:30,806 INFO L225 Difference]: With dead ends: 35081 [2018-12-01 18:49:30,806 INFO L226 Difference]: Without dead ends: 23830 [2018-12-01 18:49:30,828 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-12-01 18:49:30,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23830 states. [2018-12-01 18:49:31,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23830 to 20354. [2018-12-01 18:49:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20354 states. [2018-12-01 18:49:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20354 states to 20354 states and 26778 transitions. [2018-12-01 18:49:31,125 INFO L78 Accepts]: Start accepts. Automaton has 20354 states and 26778 transitions. Word has length 287 [2018-12-01 18:49:31,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:31,125 INFO L480 AbstractCegarLoop]: Abstraction has 20354 states and 26778 transitions. [2018-12-01 18:49:31,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 18:49:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 20354 states and 26778 transitions. [2018-12-01 18:49:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-01 18:49:31,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:49:31,152 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 18:49:31,152 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:49:31,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:49:31,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1832269551, now seen corresponding path program 1 times [2018-12-01 18:49:31,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:49:31,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:49:31,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:31,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:31,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:49:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:49:31,351 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:49:31,352 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/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 [2018-12-01 18:49:31,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:49:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:49:31,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:49:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 128 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:49:31,548 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 18:49:31,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-01 18:49:31,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 18:49:31,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 18:49:31,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 18:49:31,549 INFO L87 Difference]: Start difference. First operand 20354 states and 26778 transitions. Second operand 8 states. [2018-12-01 18:49:34,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:49:34,091 INFO L93 Difference]: Finished difference Result 39631 states and 58082 transitions. [2018-12-01 18:49:34,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-01 18:49:34,091 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 323 [2018-12-01 18:49:34,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:49:34,092 INFO L225 Difference]: With dead ends: 39631 [2018-12-01 18:49:34,092 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 18:49:34,151 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=629, Unknown=0, NotChecked=0, Total=812 [2018-12-01 18:49:34,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 18:49:34,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 18:49:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 18:49:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 18:49:34,152 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 323 [2018-12-01 18:49:34,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:49:34,152 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 18:49:34,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 18:49:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 18:49:34,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:49:34,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 18:49:34,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,161 WARN L180 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-12-01 18:49:35,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:49:35,879 WARN L180 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-12-01 18:49:36,714 WARN L180 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 80 [2018-12-01 18:49:37,751 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-12-01 18:49:39,493 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-12-01 18:49:39,494 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 18:49:39,494 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,495 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,496 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-01 18:49:39,497 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,498 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-01 18:49:39,499 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse18 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a6~0 0)) (.cse0 (= |old(~a22~0)| ~a22~0)) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (<= ~a27~0 |old(~a27~0)|)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse4 (= ~a6~0 |old(~a6~0)|))) (let ((.cse5 (= 1 ~a26~0)) (.cse14 (< 0 |old(~a27~0)|)) (.cse15 (and .cse0 .cse1 .cse2 .cse3 .cse4)) (.cse9 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse13)) (.cse20 (< 0 |old(~a3~0)|)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse8 (not (= 1 |old(~a6~0)|))) (.cse21 (and .cse0 .cse1 .cse2 .cse3 .cse13)) (.cse12 (= |old(~a6~0)| |old(~a22~0)|)) (.cse16 (= 1 ~a11~0)) (.cse10 (= 1 |old(~a12~0)|)) (.cse11 (not (= 0 |old(~a6~0)|))) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse17 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse6 .cse12) (or .cse11 (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse5) .cse6 .cse7) (or .cse6 .cse14 .cse15 .cse8) (or .cse16 .cse6 .cse14 .cse17 .cse8) (or .cse10 .cse11 .cse6 .cse18 .cse19) (or .cse10 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse4) .cse6 .cse8) (or .cse16 (or .cse10 .cse11 .cse6 .cse17 .cse20)) (or .cse6 (and .cse0 .cse1 .cse2 .cse16 .cse3 .cse4) .cse17 .cse20 .cse8) (or .cse11 .cse21 .cse6 .cse14 .cse20) (or .cse11 .cse6 .cse7 .cse16 .cse17) (or .cse16 .cse6 .cse17 .cse19 .cse8) (or .cse6 .cse19 .cse8 .cse15) (or (or .cse10 .cse11 .cse6 .cse7) .cse18) (or .cse9 (or .cse10 .cse11 .cse6 .cse20)) (or .cse6 .cse7 .cse17 .cse16 .cse8) (or .cse11 .cse21 .cse6 .cse19) (or .cse10 .cse11 .cse6 .cse16 .cse17 .cse12) (or .cse16 .cse10 .cse11 .cse6 .cse17 .cse19)))) [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,500 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-01 18:49:39,501 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,502 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-01 18:49:39,503 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,504 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,505 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-01 18:49:39,506 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-12-01 18:49:39,507 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-01 18:49:39,507 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-12-01 18:49:39,507 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-01 18:49:39,508 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-12-01 18:49:39,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 06:49:39 BoogieIcfgContainer [2018-12-01 18:49:39,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 18:49:39,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:49:39,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:49:39,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:49:39,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:49:21" (3/4) ... [2018-12-01 18:49:39,526 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:49:39,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 18:49:39,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 18:49:39,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 18:49:39,550 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 18:49:39,551 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 18:49:39,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) [2018-12-01 18:49:39,658 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6a4dc058-88c5-4107-9f71-65c4b799bfdd/bin-2019/uautomizer/witness.graphml [2018-12-01 18:49:39,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:49:39,659 INFO L168 Benchmark]: Toolchain (without parser) took 19925.49 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 893.4 MB). Free memory was 944.2 MB in the beginning and 1.3 GB in the end (delta: -333.6 MB). Peak memory consumption was 559.8 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,659 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:39,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:49:39,660 INFO L168 Benchmark]: Boogie Preprocessor took 59.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,660 INFO L168 Benchmark]: RCFGBuilder took 1122.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,660 INFO L168 Benchmark]: TraceAbstraction took 18034.25 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 769.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -248.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,660 INFO L168 Benchmark]: Witness Printer took 136.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:49:39,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 544.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1122.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18034.25 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 769.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -248.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 136.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 17.9s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 9.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1370 SDtfs, 5766 SDslu, 959 SDs, 0 SdLazy, 13148 SolverSat, 2364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1191 GetRequests, 1116 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20354occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 4001 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 490 PreInvPairs, 1034 NumberOfFragments, 914 HoareAnnotationTreeSize, 490 FomulaSimplifications, 105607 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 29631 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2963 NumberOfCodeBlocks, 2963 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2951 ConstructedInterpolants, 0 QuantifiedInterpolants, 1627472 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4662 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 794/910 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...