./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_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_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 9197060d9e6f590900f81f4b5b3ae266edbba8aa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 11:54:20,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 11:54:20,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 11:54:20,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 11:54:20,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 11:54:20,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 11:54:20,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 11:54:20,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 11:54:20,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 11:54:20,624 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 11:54:20,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 11:54:20,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 11:54:20,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 11:54:20,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 11:54:20,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 11:54:20,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 11:54:20,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 11:54:20,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 11:54:20,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 11:54:20,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 11:54:20,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 11:54:20,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 11:54:20,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 11:54:20,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 11:54:20,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 11:54:20,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 11:54:20,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 11:54:20,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 11:54:20,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 11:54:20,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 11:54:20,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 11:54:20,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 11:54:20,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 11:54:20,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 11:54:20,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 11:54:20,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 11:54:20,636 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 11:54:20,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 11:54:20,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 11:54:20,643 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 11:54:20,643 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 11:54:20,644 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 11:54:20,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 11:54:20,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 11:54:20,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 11:54:20,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 11:54:20,646 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 11:54:20,646 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 11:54:20,646 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 11:54:20,646 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 11:54:20,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 11:54:20,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 11:54:20,646 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_e841d21d-ef34-450f-8774-70f3dd009777/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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2018-12-02 11:54:20,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 11:54:20,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 11:54:20,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 11:54:20,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 11:54:20,674 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 11:54:20,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-12-02 11:54:20,711 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/data/20620f3c0/7c90f83d3c5e48609fda63892a8c0750/FLAGb67083511 [2018-12-02 11:54:21,197 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 11:54:21,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-12-02 11:54:21,206 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/data/20620f3c0/7c90f83d3c5e48609fda63892a8c0750/FLAGb67083511 [2018-12-02 11:54:21,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/data/20620f3c0/7c90f83d3c5e48609fda63892a8c0750 [2018-12-02 11:54:21,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 11:54:21,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 11:54:21,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 11:54:21,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 11:54:21,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 11:54:21,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:54:21" (1/1) ... [2018-12-02 11:54:21,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd2551a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:21, skipping insertion in model container [2018-12-02 11:54:21,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:54:21" (1/1) ... [2018-12-02 11:54:21,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 11:54:21,742 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 11:54:22,034 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:54:22,038 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 11:54:22,211 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:54:22,221 INFO L195 MainTranslator]: Completed translation [2018-12-02 11:54:22,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22 WrapperNode [2018-12-02 11:54:22,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 11:54:22,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 11:54:22,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 11:54:22,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 11:54:22,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 11:54:22,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 11:54:22,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 11:54:22,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 11:54:22,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... [2018-12-02 11:54:22,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 11:54:22,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 11:54:22,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 11:54:22,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 11:54:22,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 [2018-12-02 11:54:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 11:54:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 11:54:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 11:54:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 11:54:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 11:54:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 11:54:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 11:54:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 11:54:23,423 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 11:54:23,423 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 11:54:23,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:23 BoogieIcfgContainer [2018-12-02 11:54:23,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 11:54:23,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 11:54:23,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 11:54:23,427 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 11:54:23,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:54:21" (1/3) ... [2018-12-02 11:54:23,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f69f027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:54:23, skipping insertion in model container [2018-12-02 11:54:23,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:54:22" (2/3) ... [2018-12-02 11:54:23,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f69f027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:54:23, skipping insertion in model container [2018-12-02 11:54:23,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:23" (3/3) ... [2018-12-02 11:54:23,430 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label14_true-unreach-call.c [2018-12-02 11:54:23,436 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 11:54:23,442 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 11:54:23,452 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 11:54:23,477 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 11:54:23,478 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 11:54:23,478 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 11:54:23,478 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 11:54:23,478 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 11:54:23,478 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 11:54:23,478 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 11:54:23,478 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 11:54:23,479 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 11:54:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-02 11:54:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 11:54:23,502 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:23,502 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] [2018-12-02 11:54:23,504 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:23,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:23,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1597050419, now seen corresponding path program 1 times [2018-12-02 11:54:23,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:23,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:23,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:23,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:23,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:23,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:23,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 11:54:23,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 11:54:23,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 11:54:23,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 11:54:23,903 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-02 11:54:24,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:24,883 INFO L93 Difference]: Finished difference Result 1050 states and 1896 transitions. [2018-12-02 11:54:24,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 11:54:24,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-12-02 11:54:24,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:24,899 INFO L225 Difference]: With dead ends: 1050 [2018-12-02 11:54:24,899 INFO L226 Difference]: Without dead ends: 673 [2018-12-02 11:54:24,904 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 [2018-12-02 11:54:24,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2018-12-02 11:54:24,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 464. [2018-12-02 11:54:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-12-02 11:54:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 735 transitions. [2018-12-02 11:54:24,959 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 735 transitions. Word has length 176 [2018-12-02 11:54:24,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:24,960 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 735 transitions. [2018-12-02 11:54:24,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 11:54:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 735 transitions. [2018-12-02 11:54:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 11:54:24,965 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:24,966 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 11:54:24,966 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:24,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:24,966 INFO L82 PathProgramCache]: Analyzing trace with hash 669492010, now seen corresponding path program 1 times [2018-12-02 11:54:24,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:24,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:24,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:24,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:24,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:25,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:25,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 11:54:25,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 11:54:25,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 11:54:25,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 11:54:25,104 INFO L87 Difference]: Start difference. First operand 464 states and 735 transitions. Second operand 6 states. [2018-12-02 11:54:25,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:25,941 INFO L93 Difference]: Finished difference Result 1398 states and 2287 transitions. [2018-12-02 11:54:25,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 11:54:25,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2018-12-02 11:54:25,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:25,946 INFO L225 Difference]: With dead ends: 1398 [2018-12-02 11:54:25,946 INFO L226 Difference]: Without dead ends: 940 [2018-12-02 11:54:25,947 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 [2018-12-02 11:54:25,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-12-02 11:54:25,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 901. [2018-12-02 11:54:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2018-12-02 11:54:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1419 transitions. [2018-12-02 11:54:25,974 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1419 transitions. Word has length 185 [2018-12-02 11:54:25,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:25,975 INFO L480 AbstractCegarLoop]: Abstraction has 901 states and 1419 transitions. [2018-12-02 11:54:25,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 11:54:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1419 transitions. [2018-12-02 11:54:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 11:54:25,977 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:25,977 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] [2018-12-02 11:54:25,977 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:25,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:25,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1991756601, now seen corresponding path program 1 times [2018-12-02 11:54:25,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:25,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:25,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:25,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:25,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:26,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:26,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 11:54:26,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 11:54:26,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 11:54:26,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 11:54:26,079 INFO L87 Difference]: Start difference. First operand 901 states and 1419 transitions. Second operand 3 states. [2018-12-02 11:54:26,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:26,626 INFO L93 Difference]: Finished difference Result 2642 states and 4250 transitions. [2018-12-02 11:54:26,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 11:54:26,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-12-02 11:54:26,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:26,634 INFO L225 Difference]: With dead ends: 2642 [2018-12-02 11:54:26,634 INFO L226 Difference]: Without dead ends: 1747 [2018-12-02 11:54:26,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 11:54:26,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2018-12-02 11:54:26,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1745. [2018-12-02 11:54:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1745 states. [2018-12-02 11:54:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 2646 transitions. [2018-12-02 11:54:26,677 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 2646 transitions. Word has length 188 [2018-12-02 11:54:26,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:26,677 INFO L480 AbstractCegarLoop]: Abstraction has 1745 states and 2646 transitions. [2018-12-02 11:54:26,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 11:54:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2646 transitions. [2018-12-02 11:54:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 11:54:26,681 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:26,681 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] [2018-12-02 11:54:26,682 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:26,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:26,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1519728998, now seen corresponding path program 1 times [2018-12-02 11:54:26,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:26,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:26,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:26,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:26,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 11:54:26,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 11:54:26,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 11:54:26,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 11:54:26,778 INFO L87 Difference]: Start difference. First operand 1745 states and 2646 transitions. Second operand 6 states. [2018-12-02 11:54:27,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:27,587 INFO L93 Difference]: Finished difference Result 5335 states and 8916 transitions. [2018-12-02 11:54:27,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 11:54:27,588 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2018-12-02 11:54:27,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:27,600 INFO L225 Difference]: With dead ends: 5335 [2018-12-02 11:54:27,600 INFO L226 Difference]: Without dead ends: 3596 [2018-12-02 11:54:27,603 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 [2018-12-02 11:54:27,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3596 states. [2018-12-02 11:54:27,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3596 to 3514. [2018-12-02 11:54:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3514 states. [2018-12-02 11:54:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3514 states and 5472 transitions. [2018-12-02 11:54:27,661 INFO L78 Accepts]: Start accepts. Automaton has 3514 states and 5472 transitions. Word has length 193 [2018-12-02 11:54:27,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:27,661 INFO L480 AbstractCegarLoop]: Abstraction has 3514 states and 5472 transitions. [2018-12-02 11:54:27,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 11:54:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5472 transitions. [2018-12-02 11:54:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 11:54:27,666 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:27,667 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2018-12-02 11:54:27,667 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:27,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:27,667 INFO L82 PathProgramCache]: Analyzing trace with hash -741980659, now seen corresponding path program 1 times [2018-12-02 11:54:27,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:27,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:27,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:27,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:27,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:27,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:27,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 11:54:27,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 11:54:27,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 11:54:27,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 11:54:27,739 INFO L87 Difference]: Start difference. First operand 3514 states and 5472 transitions. Second operand 7 states. [2018-12-02 11:54:28,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:28,499 INFO L93 Difference]: Finished difference Result 10459 states and 18303 transitions. [2018-12-02 11:54:28,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 11:54:28,499 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 194 [2018-12-02 11:54:28,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:28,520 INFO L225 Difference]: With dead ends: 10459 [2018-12-02 11:54:28,520 INFO L226 Difference]: Without dead ends: 6951 [2018-12-02 11:54:28,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-02 11:54:28,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6951 states. [2018-12-02 11:54:28,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6951 to 6796. [2018-12-02 11:54:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6796 states. [2018-12-02 11:54:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 11030 transitions. [2018-12-02 11:54:28,633 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 11030 transitions. Word has length 194 [2018-12-02 11:54:28,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:28,633 INFO L480 AbstractCegarLoop]: Abstraction has 6796 states and 11030 transitions. [2018-12-02 11:54:28,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 11:54:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 11030 transitions. [2018-12-02 11:54:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 11:54:28,643 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:28,644 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:28,644 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:28,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:28,644 INFO L82 PathProgramCache]: Analyzing trace with hash 713306706, now seen corresponding path program 1 times [2018-12-02 11:54:28,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:28,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:28,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:28,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:28,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:28,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:28,712 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 [2018-12-02 11:54:28,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:28,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:54:28,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 11:54:28,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-02 11:54:28,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 11:54:28,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 11:54:28,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 11:54:28,855 INFO L87 Difference]: Start difference. First operand 6796 states and 11030 transitions. Second operand 6 states. [2018-12-02 11:54:29,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:29,764 INFO L93 Difference]: Finished difference Result 20146 states and 35270 transitions. [2018-12-02 11:54:29,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 11:54:29,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-12-02 11:54:29,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:29,812 INFO L225 Difference]: With dead ends: 20146 [2018-12-02 11:54:29,812 INFO L226 Difference]: Without dead ends: 13356 [2018-12-02 11:54:29,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-02 11:54:29,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13356 states. [2018-12-02 11:54:29,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13356 to 13244. [2018-12-02 11:54:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13244 states. [2018-12-02 11:54:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13244 states to 13244 states and 20241 transitions. [2018-12-02 11:54:30,005 INFO L78 Accepts]: Start accepts. Automaton has 13244 states and 20241 transitions. Word has length 198 [2018-12-02 11:54:30,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:30,005 INFO L480 AbstractCegarLoop]: Abstraction has 13244 states and 20241 transitions. [2018-12-02 11:54:30,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 11:54:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 13244 states and 20241 transitions. [2018-12-02 11:54:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 11:54:30,018 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:30,018 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:30,018 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:30,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:30,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1507110113, now seen corresponding path program 1 times [2018-12-02 11:54:30,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:30,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:30,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:30,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:30,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:30,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 11:54:30,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 11:54:30,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 11:54:30,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 11:54:30,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 11:54:30,105 INFO L87 Difference]: Start difference. First operand 13244 states and 20241 transitions. Second operand 6 states. [2018-12-02 11:54:30,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:30,845 INFO L93 Difference]: Finished difference Result 33016 states and 52674 transitions. [2018-12-02 11:54:30,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 11:54:30,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 200 [2018-12-02 11:54:30,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:30,892 INFO L225 Difference]: With dead ends: 33016 [2018-12-02 11:54:30,892 INFO L226 Difference]: Without dead ends: 19778 [2018-12-02 11:54:30,912 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 [2018-12-02 11:54:30,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19778 states. [2018-12-02 11:54:31,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19778 to 19584. [2018-12-02 11:54:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19584 states. [2018-12-02 11:54:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19584 states to 19584 states and 27645 transitions. [2018-12-02 11:54:31,183 INFO L78 Accepts]: Start accepts. Automaton has 19584 states and 27645 transitions. Word has length 200 [2018-12-02 11:54:31,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:31,183 INFO L480 AbstractCegarLoop]: Abstraction has 19584 states and 27645 transitions. [2018-12-02 11:54:31,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 11:54:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 19584 states and 27645 transitions. [2018-12-02 11:54:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 11:54:31,196 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:31,196 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:31,196 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:31,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:31,196 INFO L82 PathProgramCache]: Analyzing trace with hash -222661970, now seen corresponding path program 1 times [2018-12-02 11:54:31,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:31,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:31,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:31,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:31,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:31,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:31,265 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 [2018-12-02 11:54:31,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:31,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:54:31,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 11:54:31,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 11:54:31,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 11:54:31,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 11:54:31,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 11:54:31,434 INFO L87 Difference]: Start difference. First operand 19584 states and 27645 transitions. Second operand 9 states. [2018-12-02 11:54:32,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:32,771 INFO L93 Difference]: Finished difference Result 51421 states and 77794 transitions. [2018-12-02 11:54:32,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 11:54:32,772 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2018-12-02 11:54:32,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:32,916 INFO L225 Difference]: With dead ends: 51421 [2018-12-02 11:54:32,916 INFO L226 Difference]: Without dead ends: 31843 [2018-12-02 11:54:32,951 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-12-02 11:54:32,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31843 states. [2018-12-02 11:54:33,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31843 to 30478. [2018-12-02 11:54:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30478 states. [2018-12-02 11:54:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30478 states to 30478 states and 40902 transitions. [2018-12-02 11:54:33,430 INFO L78 Accepts]: Start accepts. Automaton has 30478 states and 40902 transitions. Word has length 205 [2018-12-02 11:54:33,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:33,430 INFO L480 AbstractCegarLoop]: Abstraction has 30478 states and 40902 transitions. [2018-12-02 11:54:33,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 11:54:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 30478 states and 40902 transitions. [2018-12-02 11:54:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 11:54:33,473 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:33,474 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:33,474 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:33,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:33,474 INFO L82 PathProgramCache]: Analyzing trace with hash 920514580, now seen corresponding path program 1 times [2018-12-02 11:54:33,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:33,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:33,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:33,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:33,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:33,571 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:33,572 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 [2018-12-02 11:54:33,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:33,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:54:33,775 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 11:54:33,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-02 11:54:33,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 11:54:33,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 11:54:33,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-02 11:54:33,777 INFO L87 Difference]: Start difference. First operand 30478 states and 40902 transitions. Second operand 10 states. [2018-12-02 11:54:35,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:35,731 INFO L93 Difference]: Finished difference Result 61429 states and 85226 transitions. [2018-12-02 11:54:35,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-02 11:54:35,732 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 264 [2018-12-02 11:54:35,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:35,792 INFO L225 Difference]: With dead ends: 61429 [2018-12-02 11:54:35,792 INFO L226 Difference]: Without dead ends: 30957 [2018-12-02 11:54:35,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2018-12-02 11:54:35,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30957 states. [2018-12-02 11:54:36,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30957 to 29724. [2018-12-02 11:54:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29724 states. [2018-12-02 11:54:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29724 states to 29724 states and 37816 transitions. [2018-12-02 11:54:36,211 INFO L78 Accepts]: Start accepts. Automaton has 29724 states and 37816 transitions. Word has length 264 [2018-12-02 11:54:36,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:36,211 INFO L480 AbstractCegarLoop]: Abstraction has 29724 states and 37816 transitions. [2018-12-02 11:54:36,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 11:54:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 29724 states and 37816 transitions. [2018-12-02 11:54:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-02 11:54:36,227 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:36,227 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:36,228 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:36,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:36,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1474338473, now seen corresponding path program 1 times [2018-12-02 11:54:36,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:36,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:36,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:36,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:36,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:54:36,488 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:36,488 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/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 [2018-12-02 11:54:36,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:36,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:36,628 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 11:54:36,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 11:54:36,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 11:54:36,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 11:54:36,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 11:54:36,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-02 11:54:36,655 INFO L87 Difference]: Start difference. First operand 29724 states and 37816 transitions. Second operand 7 states. [2018-12-02 11:54:39,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:39,028 INFO L93 Difference]: Finished difference Result 78106 states and 107106 transitions. [2018-12-02 11:54:39,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 11:54:39,028 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 286 [2018-12-02 11:54:39,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:39,188 INFO L225 Difference]: With dead ends: 78106 [2018-12-02 11:54:39,188 INFO L226 Difference]: Without dead ends: 48388 [2018-12-02 11:54:39,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-12-02 11:54:39,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48388 states. [2018-12-02 11:54:39,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48388 to 45213. [2018-12-02 11:54:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45213 states. [2018-12-02 11:54:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45213 states to 45213 states and 55240 transitions. [2018-12-02 11:54:39,746 INFO L78 Accepts]: Start accepts. Automaton has 45213 states and 55240 transitions. Word has length 286 [2018-12-02 11:54:39,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:39,746 INFO L480 AbstractCegarLoop]: Abstraction has 45213 states and 55240 transitions. [2018-12-02 11:54:39,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 11:54:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 45213 states and 55240 transitions. [2018-12-02 11:54:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-02 11:54:39,773 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:39,773 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:39,773 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:39,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:39,773 INFO L82 PathProgramCache]: Analyzing trace with hash -49519075, now seen corresponding path program 1 times [2018-12-02 11:54:39,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:39,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:39,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:54:39,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:39,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:54:39,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:40,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 11:54:40,146 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 11:54:40,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-02 11:54:40,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 11:54:40,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 11:54:40,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-12-02 11:54:40,146 INFO L87 Difference]: Start difference. First operand 45213 states and 55240 transitions. Second operand 10 states. [2018-12-02 11:54:48,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:48,171 INFO L93 Difference]: Finished difference Result 103245 states and 147784 transitions. [2018-12-02 11:54:48,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-12-02 11:54:48,172 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2018-12-02 11:54:48,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:48,341 INFO L225 Difference]: With dead ends: 103245 [2018-12-02 11:54:48,341 INFO L226 Difference]: Without dead ends: 58039 [2018-12-02 11:54:48,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=862, Invalid=4250, Unknown=0, NotChecked=0, Total=5112 [2018-12-02 11:54:48,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58039 states. [2018-12-02 11:54:49,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58039 to 51528. [2018-12-02 11:54:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51528 states. [2018-12-02 11:54:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51528 states to 51528 states and 61264 transitions. [2018-12-02 11:54:49,323 INFO L78 Accepts]: Start accepts. Automaton has 51528 states and 61264 transitions. Word has length 299 [2018-12-02 11:54:49,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:49,323 INFO L480 AbstractCegarLoop]: Abstraction has 51528 states and 61264 transitions. [2018-12-02 11:54:49,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 11:54:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 51528 states and 61264 transitions. [2018-12-02 11:54:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-02 11:54:49,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:49,360 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:49,361 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:49,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:49,361 INFO L82 PathProgramCache]: Analyzing trace with hash 364698963, now seen corresponding path program 1 times [2018-12-02 11:54:49,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:49,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:49,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:49,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:49,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:54:49,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:49,525 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:54:49,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:49,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 11:54:49,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 11:54:49,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 11:54:49,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 11:54:49,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 11:54:49,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 11:54:49,740 INFO L87 Difference]: Start difference. First operand 51528 states and 61264 transitions. Second operand 9 states. [2018-12-02 11:54:53,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:53,024 INFO L93 Difference]: Finished difference Result 124314 states and 150123 transitions. [2018-12-02 11:54:53,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 11:54:53,024 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 356 [2018-12-02 11:54:53,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:53,140 INFO L225 Difference]: With dead ends: 124314 [2018-12-02 11:54:53,140 INFO L226 Difference]: Without dead ends: 73483 [2018-12-02 11:54:53,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2018-12-02 11:54:53,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73483 states. [2018-12-02 11:54:54,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73483 to 70361. [2018-12-02 11:54:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70361 states. [2018-12-02 11:54:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70361 states to 70361 states and 84804 transitions. [2018-12-02 11:54:54,100 INFO L78 Accepts]: Start accepts. Automaton has 70361 states and 84804 transitions. Word has length 356 [2018-12-02 11:54:54,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:54,101 INFO L480 AbstractCegarLoop]: Abstraction has 70361 states and 84804 transitions. [2018-12-02 11:54:54,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 11:54:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 70361 states and 84804 transitions. [2018-12-02 11:54:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-12-02 11:54:54,156 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:54,156 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-12-02 11:54:54,156 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:54,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:54,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1225555521, now seen corresponding path program 1 times [2018-12-02 11:54:54,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:54,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:54,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:54,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:54,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 188 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:54:54,341 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:54:54,342 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:54:54,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:54:54,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:54:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 11:54:54,608 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 11:54:54,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2018-12-02 11:54:54,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 11:54:54,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 11:54:54,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-12-02 11:54:54,609 INFO L87 Difference]: Start difference. First operand 70361 states and 84804 transitions. Second operand 13 states. [2018-12-02 11:54:58,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:54:58,746 INFO L93 Difference]: Finished difference Result 136684 states and 166299 transitions. [2018-12-02 11:54:58,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-02 11:54:58,747 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 365 [2018-12-02 11:54:58,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:54:58,866 INFO L225 Difference]: With dead ends: 136684 [2018-12-02 11:54:58,866 INFO L226 Difference]: Without dead ends: 71673 [2018-12-02 11:54:58,931 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 392 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=439, Invalid=1631, Unknown=0, NotChecked=0, Total=2070 [2018-12-02 11:54:58,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71673 states. [2018-12-02 11:54:59,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71673 to 70576. [2018-12-02 11:54:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70576 states. [2018-12-02 11:54:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70576 states to 70576 states and 84619 transitions. [2018-12-02 11:54:59,872 INFO L78 Accepts]: Start accepts. Automaton has 70576 states and 84619 transitions. Word has length 365 [2018-12-02 11:54:59,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:54:59,873 INFO L480 AbstractCegarLoop]: Abstraction has 70576 states and 84619 transitions. [2018-12-02 11:54:59,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 11:54:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 70576 states and 84619 transitions. [2018-12-02 11:54:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 11:54:59,941 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:54:59,942 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:54:59,942 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:54:59,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:54:59,942 INFO L82 PathProgramCache]: Analyzing trace with hash -757502310, now seen corresponding path program 1 times [2018-12-02 11:54:59,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:54:59,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:54:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:54:59,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:54:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:55:00,218 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:55:00,219 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:55:00,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:00,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:55:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:55:00,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 11:55:00,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 11:55:00,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 11:55:00,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 11:55:00,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 11:55:00,390 INFO L87 Difference]: Start difference. First operand 70576 states and 84619 transitions. Second operand 6 states. [2018-12-02 11:55:02,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:55:02,876 INFO L93 Difference]: Finished difference Result 154517 states and 191085 transitions. [2018-12-02 11:55:02,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 11:55:02,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 377 [2018-12-02 11:55:02,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:55:03,043 INFO L225 Difference]: With dead ends: 154517 [2018-12-02 11:55:03,043 INFO L226 Difference]: Without dead ends: 84850 [2018-12-02 11:55:03,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 380 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 11:55:03,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84850 states. [2018-12-02 11:55:04,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84850 to 81350. [2018-12-02 11:55:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81350 states. [2018-12-02 11:55:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81350 states to 81350 states and 94170 transitions. [2018-12-02 11:55:04,351 INFO L78 Accepts]: Start accepts. Automaton has 81350 states and 94170 transitions. Word has length 377 [2018-12-02 11:55:04,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:55:04,352 INFO L480 AbstractCegarLoop]: Abstraction has 81350 states and 94170 transitions. [2018-12-02 11:55:04,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 11:55:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 81350 states and 94170 transitions. [2018-12-02 11:55:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 11:55:04,410 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:55:04,410 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 11:55:04,410 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:55:04,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:04,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1353047837, now seen corresponding path program 1 times [2018-12-02 11:55:04,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:04,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:04,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:04,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:04,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 210 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 11:55:04,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:55:04,521 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:55:04,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:04,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:55:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:55:04,738 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 11:55:04,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-02 11:55:04,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 11:55:04,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 11:55:04,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-02 11:55:04,739 INFO L87 Difference]: Start difference. First operand 81350 states and 94170 transitions. Second operand 8 states. [2018-12-02 11:55:08,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:55:08,195 INFO L93 Difference]: Finished difference Result 148703 states and 174628 transitions. [2018-12-02 11:55:08,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-02 11:55:08,195 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 387 [2018-12-02 11:55:08,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:55:08,321 INFO L225 Difference]: With dead ends: 148703 [2018-12-02 11:55:08,322 INFO L226 Difference]: Without dead ends: 69110 [2018-12-02 11:55:08,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-12-02 11:55:08,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69110 states. [2018-12-02 11:55:09,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69110 to 60467. [2018-12-02 11:55:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60467 states. [2018-12-02 11:55:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60467 states to 60467 states and 67403 transitions. [2018-12-02 11:55:09,277 INFO L78 Accepts]: Start accepts. Automaton has 60467 states and 67403 transitions. Word has length 387 [2018-12-02 11:55:09,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:55:09,277 INFO L480 AbstractCegarLoop]: Abstraction has 60467 states and 67403 transitions. [2018-12-02 11:55:09,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 11:55:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 60467 states and 67403 transitions. [2018-12-02 11:55:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-12-02 11:55:09,316 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 11:55:09,316 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 11:55:09,316 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 11:55:09,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:55:09,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1843165093, now seen corresponding path program 1 times [2018-12-02 11:55:09,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 11:55:09,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 11:55:09,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:09,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:09,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 11:55:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 328 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 11:55:09,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 11:55:09,617 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 11:55:09,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 11:55:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:55:09,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 11:55:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-02 11:55:09,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 11:55:09,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 11:55:09,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 11:55:09,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 11:55:09,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 11:55:09,838 INFO L87 Difference]: Start difference. First operand 60467 states and 67403 transitions. Second operand 7 states. [2018-12-02 11:55:13,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 11:55:13,194 INFO L93 Difference]: Finished difference Result 120921 states and 138037 transitions. [2018-12-02 11:55:13,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-02 11:55:13,194 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 444 [2018-12-02 11:55:13,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 11:55:13,195 INFO L225 Difference]: With dead ends: 120921 [2018-12-02 11:55:13,195 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 11:55:13,292 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2018-12-02 11:55:13,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 11:55:13,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 11:55:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 11:55:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 11:55:13,293 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 444 [2018-12-02 11:55:13,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 11:55:13,293 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 11:55:13,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 11:55:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 11:55:13,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 11:55:13,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 11:55:13,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:13,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:14,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:15,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:16,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:16,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:16,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:16,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:17,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:18,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:18,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:18,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:18,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:19,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:19,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:20,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:20,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:20,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:20,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:20,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:21,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:22,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:24,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:24,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:25,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:27,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:27,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:27,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:27,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:28,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:28,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:28,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:29,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:30,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:30,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:31,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:33,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:33,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:33,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:37,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:41,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,735 WARN L180 SmtUtils]: Spent 40.22 s on a formula simplification. DAG size of input: 4062 DAG size of output: 3449 [2018-12-02 11:55:54,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:54,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:55,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:56,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:57,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:58,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:58,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:58,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:58,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:59,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:55:59,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:00,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:00,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:00,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:00,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:00,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:01,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:02,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:04,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:04,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:05,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:07,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:07,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:07,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:07,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:08,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:08,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:09,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:10,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:10,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:11,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:13,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:13,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:13,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:17,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:21,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 11:56:34,862 WARN L180 SmtUtils]: Spent 40.12 s on a formula simplification. DAG size of input: 4062 DAG size of output: 3449 [2018-12-02 11:56:43,097 WARN L180 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 888 DAG size of output: 141 [2018-12-02 11:58:31,168 WARN L180 SmtUtils]: Spent 1.80 m on a formula simplification. DAG size of input: 3345 DAG size of output: 187 [2018-12-02 12:00:22,590 WARN L180 SmtUtils]: Spent 1.86 m on a formula simplification. DAG size of input: 3345 DAG size of output: 187 [2018-12-02 12:00:22,592 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:00:22,592 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a11~0)| ~a11~0) (= |old(~a0~0)| ~a0~0) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-12-02 12:00:22,592 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:00:22,592 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-02 12:00:22,592 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1545) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,593 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,594 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-02 12:00:22,595 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-02 12:00:22,596 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-02 12:00:22,597 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse46 (= 1 |old(~a5~0)|))) (let ((.cse35 (= 1 ~a11~0)) (.cse14 (= 1 ~a12~0)) (.cse31 (= 1 ~a27~0)) (.cse43 (= ~a12~0 1)) (.cse26 (= ~a27~0 1)) (.cse30 (= ~a26~0 |old(~a26~0)|)) (.cse23 (= |old(~a11~0)| ~a11~0)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse11 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse24 (= ~a26~0 1)) (.cse15 (= ~a20~0 |old(~a20~0)|)) (.cse16 (= |old(~a0~0)| ~a0~0)) (.cse17 (= ~a11~0 |old(~a11~0)|)) (.cse18 (= ~a6~0 |old(~a6~0)|)) (.cse20 (= |old(~a3~0)| ~a3~0)) (.cse7 (< 0 |old(~a6~0)|)) (.cse8 (not .cse46)) (.cse28 (and (= |old(~a5~0)| |old(~a11~0)|) .cse46)) (.cse3 (< 0 |old(~a27~0)|)) (.cse4 (not (= 1 ~a18~0))) (.cse6 (= 0 |old(~a3~0)|))) (let ((.cse32 (or .cse7 .cse8 .cse28 .cse3 .cse4 .cse6)) (.cse5 (and .cse22 .cse11 .cse12 .cse13 .cse24 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse36 (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse12 .cse13 .cse15)) (.cse40 (and .cse22 .cse30 .cse11 .cse26 .cse13 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse42 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse12 .cse20 .cse13 .cse43 .cse15)) (.cse19 (= 1 ~a26~0)) (.cse37 (and .cse22 .cse30 .cse11 .cse13 .cse31 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse39 (and .cse16 .cse18 .cse23 .cse11 .cse12 .cse20 .cse13 .cse14 .cse24 .cse15)) (.cse2 (< 1 |old(~a3~0)|)) (.cse10 (not (= 1 |old(~a12~0)|))) (.cse41 (= |old(~a5~0)| |old(~a20~0)|)) (.cse33 (and .cse22 .cse30 .cse11 .cse12 .cse13 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse0 (= |old(~a0~0)| |old(~a12~0)|)) (.cse21 (not (= 1 |old(~a11~0)|))) (.cse29 (< 0 |old(~a26~0)|)) (.cse44 (and .cse22 .cse16 .cse18 .cse30 .cse11 .cse20 .cse35 .cse13 .cse31 .cse15)) (.cse34 (= |old(~a6~0)| |old(~a22~0)|)) (.cse38 (= |old(~a0~0)| |old(~a26~0)|)) (.cse1 (< 0 |old(~a12~0)|)) (.cse9 (not (= 1 |old(~a26~0)|))) (.cse45 (and .cse22 .cse16 .cse18 .cse23 .cse11 .cse20 .cse26 .cse13 .cse24 .cse15)) (.cse27 (not (= 1 |old(~a27~0)|))) (.cse25 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) .cse7 .cse8 .cse9 .cse3 .cse4 .cse21) (or .cse8 .cse1 .cse9 .cse3 .cse4 (and .cse22 .cse16 .cse18 .cse23 .cse11 .cse12 .cse20 .cse13 .cse24 .cse15) .cse25) (or .cse10 (and .cse16 .cse18 .cse23 .cse11 .cse20 .cse26 .cse13 .cse14 .cse24 .cse15) .cse8 .cse9 .cse4 .cse27 .cse25) (or .cse8 .cse28 .cse1 .cse4 .cse27 .cse29 .cse25 (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse26 .cse13 .cse15)) (or .cse10 .cse7 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse13 .cse31 .cse14 .cse15) .cse8 .cse28 .cse4 .cse27 .cse29 .cse6) (or (or .cse32 .cse29) .cse33 .cse1 .cse2) (or (or .cse8 .cse28 .cse1 .cse3 .cse4 .cse34 .cse6 .cse25) (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse12 .cse20 .cse13 .cse15)) (or .cse21 (or .cse10 .cse8 .cse4 .cse25) .cse27 (and .cse16 .cse18 .cse30 .cse11 .cse20 .cse35 .cse13 .cse31 .cse14 .cse15)) (or .cse36 (or .cse0 .cse8 .cse28 .cse1 .cse3 .cse4 .cse6 .cse25)) (or .cse37 .cse7 .cse8 .cse1 .cse4 .cse21 .cse27 .cse34 .cse38 .cse29) (or (and .cse22 .cse11 .cse12 .cse13 .cse15 .cse24 .cse17 .cse16 .cse18 .cse20) .cse32 .cse1 .cse9 .cse2) (or .cse10 .cse8 .cse9 .cse2 .cse3 .cse4 .cse21 (and .cse16 .cse18 .cse11 .cse12 .cse20 .cse35 .cse13 .cse14 .cse24 .cse15) .cse25) (or .cse10 .cse39 .cse8 .cse28 .cse9 .cse3 .cse4 .cse25) (or .cse7 .cse8 .cse40 .cse1 .cse2 .cse4 .cse27 .cse29) (or (and .cse22 .cse16 .cse18 .cse11 .cse20 .cse35 .cse13 .cse31 .cse24 .cse15) .cse7 .cse8 .cse1 .cse9 .cse4 .cse21 .cse27) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse21 .cse7 .cse8 .cse9 .cse34) (or (or .cse8 .cse28 .cse1 .cse3 .cse4 .cse41 .cse6 .cse25) .cse36) (or .cse40 .cse0 .cse1 .cse4 .cse27 .cse38 .cse7 .cse8 .cse34 .cse29) (or .cse10 .cse7 .cse8 .cse9 .cse4 (and .cse16 .cse18 .cse23 .cse11 .cse20 .cse13 .cse31 .cse14 .cse24 .cse15) .cse27) (or .cse10 .cse8 .cse28 .cse3 .cse4 .cse42 .cse38 .cse29 .cse25) (or .cse10 (and .cse16 .cse18 .cse30 .cse11 .cse12 .cse20 .cse35 .cse13 .cse43 .cse15) .cse8 .cse2 .cse3 .cse4 .cse21 .cse29 .cse6 .cse25) (or (or .cse10 .cse7 .cse8 .cse28 .cse3 .cse4 .cse29) .cse2 .cse42) (or (or (or .cse8 .cse2 .cse4 .cse21 .cse27 .cse41 .cse25) .cse1) .cse44) (or (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20) .cse3 (or .cse10 .cse7 .cse8 .cse9 .cse4 .cse41)) (or .cse7 .cse0 .cse8 .cse1 .cse4 .cse21 .cse27 .cse41 .cse37 .cse38 .cse29) (or .cse10 .cse7 .cse8 .cse9 .cse3 .cse4 .cse39 .cse6) (or .cse7 .cse45 .cse8 .cse9 .cse1 .cse2 .cse4 .cse27) (or .cse10 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse26 .cse13 .cse43 .cse15) .cse8 .cse4 .cse27 .cse29 .cse6 .cse25) (or .cse7 (and .cse22 .cse16 .cse18 .cse30 .cse11 .cse12 .cse20 .cse35 .cse13 .cse15) .cse8 .cse1 .cse3 .cse4 .cse21 .cse41 .cse29 .cse6) (or .cse33 .cse7 .cse0 .cse8 .cse1 .cse3 .cse4 .cse21 .cse34 .cse38 .cse29 .cse6) (or .cse8 .cse1 .cse4 .cse21 .cse27 .cse34 .cse29 .cse6 .cse44 .cse25) (or .cse45 .cse7 .cse8 .cse9 .cse1 .cse4 .cse27 .cse34 .cse38) (or .cse8 .cse1 .cse9 .cse4 .cse45 .cse27 .cse25))))) [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,598 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,599 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,600 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,601 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,602 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,603 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,604 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (not (= ~a20~0 ~a5~0)) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a0~0 ~a12~0)) (not (= ~a3~0 0)) (not (= ~a5~0 ~a11~0)) (not (= ~a22~0 ~a6~0)) (<= ~a6~0 0) (<= ~a12~0 0) (= ~a27~0 1) (<= ~a26~0 0) (not (= ~a26~0 ~a0~0))) [2018-12-02 12:00:22,605 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-02 12:00:22,605 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= |old(~a3~0)| ~a3~0)) (= |old(~a0~0)| |old(~a12~0)|) (< 0 |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (= |old(~a5~0)| |old(~a20~0)|) (< 0 |old(~a26~0)|)) [2018-12-02 12:00:22,606 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 12:00:22,606 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse27 (not (= ~a3~0 2))) (.cse2 (<= ~a27~0 0)) (.cse14 (<= ~a6~0 0)) (.cse26 (= ~a18~0 1)) (.cse23 (= 1 ~a5~0)) (.cse20 (= ~a27~0 1)) (.cse4 (= 1 ~a6~0)) (.cse5 (= ~a5~0 |old(~a5~0)|)) (.cse11 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1)))) (.cse13 (not (= ~a3~0 0)))) (let ((.cse10 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse13)) (.cse0 (and .cse4 .cse5 .cse11)) (.cse12 (not (= ~a22~0 ~a6~0))) (.cse21 (and .cse14 .cse26 .cse23 .cse20 .cse5)) (.cse15 (= 1 ~a11~0)) (.cse17 (not (= ~a26~0 ~a0~0))) (.cse9 (= ~a12~0 1)) (.cse18 (= 1 ~a26~0)) (.cse22 (not (= ~a20~0 ~a5~0))) (.cse3 (= ~a26~0 1)) (.cse19 (<= ~a3~0 1)) (.cse24 (and (and .cse14 .cse26 .cse23 .cse5 .cse11 .cse27 .cse13) .cse2)) (.cse7 (= 1 ~a27~0)) (.cse1 (= 1 ~a12~0)) (.cse25 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse27)) (.cse8 (<= ~a26~0 0)) (.cse6 (<= ~a12~0 0)) (.cse16 (not (= ~a0~0 ~a12~0)))) (or (not (= 1 ~a18~0)) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and (and (and .cse0 .cse1) .cse2) .cse3) (and (and .cse4 .cse5) .cse6 .cse7 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse6 (and (and .cse5 (and .cse4 .cse11 .cse12) .cse13) .cse2)) (< 0 |old(~a12~0)|) (and .cse6 (and (and .cse4 .cse5 .cse13 .cse12) .cse8) .cse7) (and .cse6 (and .cse14 .cse15 .cse16 .cse5 .cse8 .cse17 .cse13 .cse12 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and .cse14 .cse5 .cse1 .cse18) .cse7) (and .cse6 (and .cse19 .cse15 (and (and .cse14 .cse16 .cse5 .cse12) .cse2)) .cse3) (and .cse2 .cse14 .cse15 .cse5 .cse1 .cse3) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse20 .cse5 .cse12) .cse14) .cse17) .cse6) .cse3) (not (= 1 |old(~a5~0)|)) (and .cse15 (and .cse6 (and .cse14 (and .cse20 .cse5))) .cse3) (= |old(~a0~0)| |old(~a26~0)|) (and .cse15 (and (and .cse20 .cse4 .cse5) .cse9)) (and .cse6 (and .cse10 .cse8)) (and (and .cse1 .cse10) .cse3) (and .cse19 .cse15 .cse4 .cse5 .cse9 .cse8 .cse13 .cse2) (and (and (and .cse14 .cse5 .cse12) .cse15 .cse8 .cse17) .cse6 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse19 .cse4 .cse5 .cse1 .cse2) .cse3) (and (and (and .cse9 .cse0) .cse2) .cse8 .cse17) (and .cse6 (and .cse21 .cse19 .cse8)) (and .cse6 (and (and (and .cse20 .cse5 (and .cse16 .cse12)) .cse14) .cse8 .cse17)) (and .cse6 (and .cse19 .cse14 .cse16 .cse5 .cse13 .cse2) .cse3) (and (and .cse6 (and .cse21 .cse19)) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and .cse6 (and .cse19 .cse15 (and .cse22 .cse20 .cse4 .cse5))) (= |old(~a6~0)| |old(~a22~0)|) (and (and .cse14 .cse5 .cse1 .cse13 .cse2) .cse3) (and .cse6 (and .cse4 .cse23 .cse2) .cse3) (and .cse6 (and (and (and .cse14 .cse22 .cse5 .cse13) .cse2) .cse15 .cse8)) (and .cse6 (and (and .cse22 .cse4 .cse5 .cse11 .cse13) .cse2)) (and .cse3 (and .cse6 (and .cse19 .cse24))) (and .cse6 (and (and .cse22 .cse14 .cse16 .cse5) .cse15 .cse8 .cse17) .cse7) (and .cse19 (and (and (and (and .cse14 .cse5 .cse11) .cse9) .cse2) .cse8)) (and .cse1 .cse25 .cse18) (and (and (and (and .cse14 .cse22 .cse5) .cse1) .cse2) .cse3) (< 0 |old(~a26~0)|) (and .cse6 (and .cse19 (and .cse24 .cse8))) (= 1 |old(~a11~0)|) (and (and .cse8 (and .cse14 .cse5 .cse11 .cse13)) .cse7 .cse1) (and (and .cse25 .cse8) .cse6) (and .cse6 (and (and .cse5 (and (and .cse16 .cse4 .cse11) .cse13)) .cse2))))) [2018-12-02 12:00:22,606 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 12:00:22,606 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse27 (not (= ~a3~0 2))) (.cse2 (<= ~a27~0 0)) (.cse14 (<= ~a6~0 0)) (.cse26 (= ~a18~0 1)) (.cse23 (= 1 ~a5~0)) (.cse20 (= ~a27~0 1)) (.cse4 (= 1 ~a6~0)) (.cse5 (= ~a5~0 |old(~a5~0)|)) (.cse11 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1)))) (.cse13 (not (= ~a3~0 0)))) (let ((.cse10 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse13)) (.cse0 (and .cse4 .cse5 .cse11)) (.cse12 (not (= ~a22~0 ~a6~0))) (.cse21 (and .cse14 .cse26 .cse23 .cse20 .cse5)) (.cse15 (= 1 ~a11~0)) (.cse17 (not (= ~a26~0 ~a0~0))) (.cse9 (= ~a12~0 1)) (.cse18 (= 1 ~a26~0)) (.cse22 (not (= ~a20~0 ~a5~0))) (.cse3 (= ~a26~0 1)) (.cse19 (<= ~a3~0 1)) (.cse24 (and (and .cse14 .cse26 .cse23 .cse5 .cse11 .cse27 .cse13) .cse2)) (.cse7 (= 1 ~a27~0)) (.cse1 (= 1 ~a12~0)) (.cse25 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse27)) (.cse8 (<= ~a26~0 0)) (.cse6 (<= ~a12~0 0)) (.cse16 (not (= ~a0~0 ~a12~0)))) (or (not (= 1 ~a18~0)) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and (and (and .cse0 .cse1) .cse2) .cse3) (and (and .cse4 .cse5) .cse6 .cse7 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse6 (and (and .cse5 (and .cse4 .cse11 .cse12) .cse13) .cse2)) (< 0 |old(~a12~0)|) (and .cse6 (and (and .cse4 .cse5 .cse13 .cse12) .cse8) .cse7) (and .cse6 (and .cse14 .cse15 .cse16 .cse5 .cse8 .cse17 .cse13 .cse12 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and .cse14 .cse5 .cse1 .cse18) .cse7) (and .cse6 (and .cse19 .cse15 (and (and .cse14 .cse16 .cse5 .cse12) .cse2)) .cse3) (and .cse2 .cse14 .cse15 .cse5 .cse1 .cse3) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse20 .cse5 .cse12) .cse14) .cse17) .cse6) .cse3) (not (= 1 |old(~a5~0)|)) (and .cse15 (and .cse6 (and .cse14 (and .cse20 .cse5))) .cse3) (= |old(~a0~0)| |old(~a26~0)|) (and .cse15 (and (and .cse20 .cse4 .cse5) .cse9)) (and .cse6 (and .cse10 .cse8)) (and (and .cse1 .cse10) .cse3) (and .cse19 .cse15 .cse4 .cse5 .cse9 .cse8 .cse13 .cse2) (and (and (and .cse14 .cse5 .cse12) .cse15 .cse8 .cse17) .cse6 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse19 .cse4 .cse5 .cse1 .cse2) .cse3) (and (and (and .cse9 .cse0) .cse2) .cse8 .cse17) (and .cse6 (and .cse21 .cse19 .cse8)) (and .cse6 (and (and (and .cse20 .cse5 (and .cse16 .cse12)) .cse14) .cse8 .cse17)) (and .cse6 (and .cse19 .cse14 .cse16 .cse5 .cse13 .cse2) .cse3) (and (and .cse6 (and .cse21 .cse19)) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and .cse6 (and .cse19 .cse15 (and .cse22 .cse20 .cse4 .cse5))) (= |old(~a6~0)| |old(~a22~0)|) (and (and .cse14 .cse5 .cse1 .cse13 .cse2) .cse3) (and .cse6 (and .cse4 .cse23 .cse2) .cse3) (and .cse6 (and (and (and .cse14 .cse22 .cse5 .cse13) .cse2) .cse15 .cse8)) (and .cse6 (and (and .cse22 .cse4 .cse5 .cse11 .cse13) .cse2)) (and .cse3 (and .cse6 (and .cse19 .cse24))) (and .cse6 (and (and .cse22 .cse14 .cse16 .cse5) .cse15 .cse8 .cse17) .cse7) (and .cse19 (and (and (and (and .cse14 .cse5 .cse11) .cse9) .cse2) .cse8)) (and .cse1 .cse25 .cse18) (and (and (and (and .cse14 .cse22 .cse5) .cse1) .cse2) .cse3) (< 0 |old(~a26~0)|) (and .cse6 (and .cse19 (and .cse24 .cse8))) (= 1 |old(~a11~0)|) (and (and .cse8 (and .cse14 .cse5 .cse11 .cse13)) .cse7 .cse1) (and (and .cse25 .cse8) .cse6) (and .cse6 (and (and .cse5 (and (and .cse16 .cse4 .cse11) .cse13)) .cse2))))) [2018-12-02 12:00:22,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:00:22 BoogieIcfgContainer [2018-12-02 12:00:22,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:00:22,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:00:22,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:00:22,630 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:00:22,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:54:23" (3/4) ... [2018-12-02 12:00:22,634 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:00:22,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 12:00:22,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 12:00:22,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 12:00:22,657 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 12:00:22,659 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 12:00:22,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || 0 < \old(a6)) || 0 == \old(a3)) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || (a26 <= 0 && a12 == 1 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0))) || (a12 <= 0 && ((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0)) || 0 < \old(a12)) || ((a12 <= 0 && (((1 == a6 && a5 == \old(a5)) && !(a3 == 0)) && !(a22 == a6)) && a26 <= 0) && 1 == a27)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || ((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && 1 == a26) && 1 == a27)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || !(1 == \old(a5))) || ((1 == a11 && a12 <= 0 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || \old(a0) == \old(a26)) || (1 == a11 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && a12 == 1)) || (a12 <= 0 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 == 1)) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || ((a12 <= 0 && ((((a3 <= 1 && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 == 1)) || \old(a0) == \old(a12)) || (a12 <= 0 && (a3 <= 1 && 1 == a11) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5))) || \old(a6) == \old(a22)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (1 == a6 && 1 == a5) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (a12 <= 0 && ((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0)) || (a26 == 1 && a12 <= 0 && a3 <= 1 && ((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || (a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && 1 == a26)) || (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || 0 < \old(a26)) || (a12 <= 0 && a3 <= 1 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || 1 == \old(a11)) || (((a26 <= 0 && ((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || ((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) [2018-12-02 12:00:22,746 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e841d21d-ef34-450f-8774-70f3dd009777/bin-2019/uautomizer/witness.graphml [2018-12-02 12:00:22,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:00:22,746 INFO L168 Benchmark]: Toolchain (without parser) took 361051.56 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 950.6 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.65 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. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: Boogie Preprocessor took 61.39 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: RCFGBuilder took 1114.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 823.7 MB in the end (delta: 251.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,747 INFO L168 Benchmark]: TraceAbstraction took 359205.46 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 823.7 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,748 INFO L168 Benchmark]: Witness Printer took 115.53 ms. Allocated memory is still 5.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:22,749 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.39 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: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1114.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 823.7 MB in the end (delta: 251.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 359205.46 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 823.7 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 115.53 ms. Allocated memory is still 5.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1545]: 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: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || 0 < \old(a6)) || 0 == \old(a3)) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || (a26 <= 0 && a12 == 1 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0))) || (a12 <= 0 && ((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0)) || 0 < \old(a12)) || ((a12 <= 0 && (((1 == a6 && a5 == \old(a5)) && !(a3 == 0)) && !(a22 == a6)) && a26 <= 0) && 1 == a27)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || ((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && 1 == a26) && 1 == a27)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || !(1 == \old(a5))) || ((1 == a11 && a12 <= 0 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || \old(a0) == \old(a26)) || (1 == a11 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && a12 == 1)) || (a12 <= 0 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 == 1)) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || ((a12 <= 0 && ((((a3 <= 1 && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 == 1)) || \old(a0) == \old(a12)) || (a12 <= 0 && (a3 <= 1 && 1 == a11) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5))) || \old(a6) == \old(a22)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (1 == a6 && 1 == a5) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (a12 <= 0 && ((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0)) || (a26 == 1 && a12 <= 0 && a3 <= 1 && ((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || (a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && 1 == a26)) || (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || 0 < \old(a26)) || (a12 <= 0 && a3 <= 1 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || 1 == \old(a11)) || (((a26 <= 0 && ((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || ((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 359.1s OverallTime, 16 OverallIterations, 4 TraceHistogramMax, 37.7s AutomataDifference, 0.0s DeadEndRemovalTime, 309.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1600 SDtfs, 20015 SDslu, 2331 SDs, 0 SdLazy, 30471 SolverSat, 6652 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3599 GetRequests, 3314 SyntacticMatches, 8 SemanticMatches, 277 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3048 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81350occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 29439 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 2810 PreInvPairs, 3952 NumberOfFragments, 4521 HoareAnnotationTreeSize, 2810 FomulaSimplifications, 77791470 FormulaSimplificationTreeSizeReduction, 81.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 33706454 FormulaSimplificationTreeSizeReductionInter, 227.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 7498 NumberOfCodeBlocks, 7498 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 7472 ConstructedInterpolants, 0 QuantifiedInterpolants, 5730416 SizeOfPredicates, 24 NumberOfNonLiveVariables, 12036 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 26 InterpolantComputations, 11 PerfectInterpolantSequences, 3952/4211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...