./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label59_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_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7071d7c0094276f6804da409e5852a5d9a76e390 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:57:18,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:57:18,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:57:18,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:57:18,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:57:18,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:57:18,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:57:18,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:57:18,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:57:18,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:57:18,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:57:18,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:57:18,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:57:18,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:57:18,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:57:18,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:57:18,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:57:18,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:57:18,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:57:18,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:57:18,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:57:18,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:57:18,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:57:18,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:57:18,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:57:18,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:57:18,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:57:18,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:57:18,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:57:18,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:57:18,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:57:18,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:57:18,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:57:18,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:57:18,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:57:18,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:57:18,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 08:57:18,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:57:18,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:57:18,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:57:18,607 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:57:18,607 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 08:57:18,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 08:57:18,607 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 08:57:18,608 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 08:57:18,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:57:18,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:57:18,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:57:18,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:57:18,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 08:57:18,611 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan 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 -> Taipan 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 -> 7071d7c0094276f6804da409e5852a5d9a76e390 [2018-12-02 08:57:18,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:57:18,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:57:18,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:57:18,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:57:18,647 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:57:18,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-12-02 08:57:18,690 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/data/c4806df28/925cfdd62f684972ad48bf53f1d78638/FLAGc4636702d [2018-12-02 08:57:19,170 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:57:19,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/sv-benchmarks/c/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-12-02 08:57:19,182 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/data/c4806df28/925cfdd62f684972ad48bf53f1d78638/FLAGc4636702d [2018-12-02 08:57:19,191 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/data/c4806df28/925cfdd62f684972ad48bf53f1d78638 [2018-12-02 08:57:19,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:57:19,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:57:19,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:57:19,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:57:19,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:57:19,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:57:19" (1/1) ... [2018-12-02 08:57:19,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cdf4af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:19, skipping insertion in model container [2018-12-02 08:57:19,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:57:19" (1/1) ... [2018-12-02 08:57:19,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:57:19,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:57:19,770 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:57:19,773 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:57:20,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:57:20,131 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:57:20,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20 WrapperNode [2018-12-02 08:57:20,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:57:20,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:57:20,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:57:20,132 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:57:20,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:57:20,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:57:20,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:57:20,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:57:20,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... [2018-12-02 08:57:20,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:57:20,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:57:20,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:57:20,272 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:57:20,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-12-02 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:57:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 08:57:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 08:57:22,138 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:57:22,138 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 08:57:22,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:57:22 BoogieIcfgContainer [2018-12-02 08:57:22,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:57:22,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:57:22,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:57:22,141 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:57:22,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:57:19" (1/3) ... [2018-12-02 08:57:22,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9dc565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:57:22, skipping insertion in model container [2018-12-02 08:57:22,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:57:20" (2/3) ... [2018-12-02 08:57:22,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9dc565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:57:22, skipping insertion in model container [2018-12-02 08:57:22,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:57:22" (3/3) ... [2018-12-02 08:57:22,143 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem18_label59_true-unreach-call.c [2018-12-02 08:57:22,149 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:57:22,154 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 08:57:22,164 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 08:57:22,187 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:57:22,187 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:57:22,187 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:57:22,188 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:57:22,188 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:57:22,188 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:57:22,188 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:57:22,188 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:57:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states. [2018-12-02 08:57:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:57:22,211 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:22,211 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] [2018-12-02 08:57:22,212 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:22,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:22,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1601296886, now seen corresponding path program 1 times [2018-12-02 08:57:22,217 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:22,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:22,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:22,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:22,247 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:22,371 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 08:57:22,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:57:22,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:57:22,374 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:22,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:57:22,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:57:22,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:57:22,392 INFO L87 Difference]: Start difference. First operand 774 states. Second operand 3 states. [2018-12-02 08:57:24,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:24,278 INFO L93 Difference]: Finished difference Result 2248 states and 4319 transitions. [2018-12-02 08:57:24,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:57:24,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-12-02 08:57:24,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:24,294 INFO L225 Difference]: With dead ends: 2248 [2018-12-02 08:57:24,294 INFO L226 Difference]: Without dead ends: 1412 [2018-12-02 08:57:24,299 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 08:57:24,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2018-12-02 08:57:24,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1412. [2018-12-02 08:57:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1412 states. [2018-12-02 08:57:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 2630 transitions. [2018-12-02 08:57:24,365 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 2630 transitions. Word has length 43 [2018-12-02 08:57:24,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:24,365 INFO L480 AbstractCegarLoop]: Abstraction has 1412 states and 2630 transitions. [2018-12-02 08:57:24,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:57:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2630 transitions. [2018-12-02 08:57:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 08:57:24,368 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:24,368 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:24,368 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:24,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:24,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1229064497, now seen corresponding path program 1 times [2018-12-02 08:57:24,369 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:24,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:24,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:24,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:24,370 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:24,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:57:24,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 08:57:24,471 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:24,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 08:57:24,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 08:57:24,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 08:57:24,472 INFO L87 Difference]: Start difference. First operand 1412 states and 2630 transitions. Second operand 5 states. [2018-12-02 08:57:26,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:26,885 INFO L93 Difference]: Finished difference Result 4291 states and 8027 transitions. [2018-12-02 08:57:26,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 08:57:26,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2018-12-02 08:57:26,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:26,899 INFO L225 Difference]: With dead ends: 4291 [2018-12-02 08:57:26,899 INFO L226 Difference]: Without dead ends: 2885 [2018-12-02 08:57:26,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:57:26,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2885 states. [2018-12-02 08:57:26,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2885 to 2861. [2018-12-02 08:57:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2861 states. [2018-12-02 08:57:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2861 states and 4925 transitions. [2018-12-02 08:57:26,956 INFO L78 Accepts]: Start accepts. Automaton has 2861 states and 4925 transitions. Word has length 112 [2018-12-02 08:57:26,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:26,956 INFO L480 AbstractCegarLoop]: Abstraction has 2861 states and 4925 transitions. [2018-12-02 08:57:26,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 08:57:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4925 transitions. [2018-12-02 08:57:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 08:57:26,957 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:26,958 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:26,958 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:26,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:26,958 INFO L82 PathProgramCache]: Analyzing trace with hash -25302418, now seen corresponding path program 1 times [2018-12-02 08:57:26,958 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:26,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:26,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:26,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:26,959 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:27,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:57:27,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 08:57:27,016 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:27,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 08:57:27,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 08:57:27,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 08:57:27,017 INFO L87 Difference]: Start difference. First operand 2861 states and 4925 transitions. Second operand 5 states. [2018-12-02 08:57:30,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:30,320 INFO L93 Difference]: Finished difference Result 7211 states and 12315 transitions. [2018-12-02 08:57:30,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 08:57:30,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-12-02 08:57:30,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:30,339 INFO L225 Difference]: With dead ends: 7211 [2018-12-02 08:57:30,339 INFO L226 Difference]: Without dead ends: 4356 [2018-12-02 08:57:30,344 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:57:30,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states. [2018-12-02 08:57:30,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 4325. [2018-12-02 08:57:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4325 states. [2018-12-02 08:57:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 4325 states and 6079 transitions. [2018-12-02 08:57:30,411 INFO L78 Accepts]: Start accepts. Automaton has 4325 states and 6079 transitions. Word has length 113 [2018-12-02 08:57:30,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:30,412 INFO L480 AbstractCegarLoop]: Abstraction has 4325 states and 6079 transitions. [2018-12-02 08:57:30,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 08:57:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 6079 transitions. [2018-12-02 08:57:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 08:57:30,413 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:30,413 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:30,413 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:30,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:30,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1998315758, now seen corresponding path program 1 times [2018-12-02 08:57:30,414 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:30,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:30,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:30,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:30,415 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:30,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:57:30,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 08:57:30,473 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:30,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 08:57:30,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 08:57:30,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 08:57:30,474 INFO L87 Difference]: Start difference. First operand 4325 states and 6079 transitions. Second operand 5 states. [2018-12-02 08:57:34,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:34,396 INFO L93 Difference]: Finished difference Result 13274 states and 19026 transitions. [2018-12-02 08:57:34,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 08:57:34,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-12-02 08:57:34,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:34,420 INFO L225 Difference]: With dead ends: 13274 [2018-12-02 08:57:34,420 INFO L226 Difference]: Without dead ends: 8955 [2018-12-02 08:57:34,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:57:34,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8955 states. [2018-12-02 08:57:34,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8955 to 8798. [2018-12-02 08:57:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8798 states. [2018-12-02 08:57:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8798 states to 8798 states and 11426 transitions. [2018-12-02 08:57:34,545 INFO L78 Accepts]: Start accepts. Automaton has 8798 states and 11426 transitions. Word has length 115 [2018-12-02 08:57:34,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:34,546 INFO L480 AbstractCegarLoop]: Abstraction has 8798 states and 11426 transitions. [2018-12-02 08:57:34,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 08:57:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 8798 states and 11426 transitions. [2018-12-02 08:57:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 08:57:34,547 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:34,547 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:34,547 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:34,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:34,547 INFO L82 PathProgramCache]: Analyzing trace with hash 2016787783, now seen corresponding path program 1 times [2018-12-02 08:57:34,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:34,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:34,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:34,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:34,548 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:34,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:57:34,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:57:34,609 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:34,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:57:34,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:57:34,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:57:34,610 INFO L87 Difference]: Start difference. First operand 8798 states and 11426 transitions. Second operand 3 states. [2018-12-02 08:57:36,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:36,385 INFO L93 Difference]: Finished difference Result 25412 states and 33528 transitions. [2018-12-02 08:57:36,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:57:36,386 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-12-02 08:57:36,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:36,413 INFO L225 Difference]: With dead ends: 25412 [2018-12-02 08:57:36,413 INFO L226 Difference]: Without dead ends: 16620 [2018-12-02 08:57:36,424 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:57:36,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16620 states. [2018-12-02 08:57:36,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16620 to 15908. [2018-12-02 08:57:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15908 states. [2018-12-02 08:57:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15908 states to 15908 states and 19164 transitions. [2018-12-02 08:57:36,560 INFO L78 Accepts]: Start accepts. Automaton has 15908 states and 19164 transitions. Word has length 140 [2018-12-02 08:57:36,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:36,560 INFO L480 AbstractCegarLoop]: Abstraction has 15908 states and 19164 transitions. [2018-12-02 08:57:36,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:57:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 15908 states and 19164 transitions. [2018-12-02 08:57:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 08:57:36,562 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:36,562 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:57:36,562 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:36,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:36,563 INFO L82 PathProgramCache]: Analyzing trace with hash 894224995, now seen corresponding path program 1 times [2018-12-02 08:57:36,563 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:36,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:36,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:36,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:36,563 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 72 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:57:36,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:57:36,802 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:57:36,802 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 219 with the following transitions: [2018-12-02 08:57:36,804 INFO L205 CegarAbsIntRunner]: [0], [1], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2996], [3000], [3009], [3013], [3015], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:57:36,835 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:57:36,835 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:57:37,053 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 08:57:37,054 INFO L272 AbstractInterpreter]: Visited 111 different actions 111 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 08:57:37,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:37,062 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 08:57:37,286 INFO L227 lantSequenceWeakener]: Weakened 209 states. On average, predicates are now at 77.82% of their original sizes. [2018-12-02 08:57:37,286 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 08:57:37,307 INFO L418 sIntCurrentIteration]: We unified 217 AI predicates to 217 [2018-12-02 08:57:37,308 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 08:57:37,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:57:37,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2018-12-02 08:57:37,308 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:57:37,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 08:57:37,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:57:37,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 08:57:37,309 INFO L87 Difference]: Start difference. First operand 15908 states and 19164 transitions. Second operand 6 states. [2018-12-02 08:57:58,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:57:58,558 INFO L93 Difference]: Finished difference Result 32513 states and 39083 transitions. [2018-12-02 08:57:58,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 08:57:58,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 218 [2018-12-02 08:57:58,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:57:58,589 INFO L225 Difference]: With dead ends: 32513 [2018-12-02 08:57:58,589 INFO L226 Difference]: Without dead ends: 16611 [2018-12-02 08:57:58,606 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:57:58,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16611 states. [2018-12-02 08:57:58,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16611 to 16610. [2018-12-02 08:57:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16610 states. [2018-12-02 08:57:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16610 states to 16610 states and 19878 transitions. [2018-12-02 08:57:58,745 INFO L78 Accepts]: Start accepts. Automaton has 16610 states and 19878 transitions. Word has length 218 [2018-12-02 08:57:58,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:57:58,745 INFO L480 AbstractCegarLoop]: Abstraction has 16610 states and 19878 transitions. [2018-12-02 08:57:58,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 08:57:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 16610 states and 19878 transitions. [2018-12-02 08:57:58,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 08:57:58,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:57:58,749 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:58,749 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:57:58,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:58,749 INFO L82 PathProgramCache]: Analyzing trace with hash 141408087, now seen corresponding path program 1 times [2018-12-02 08:57:58,749 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:57:58,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:58,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:58,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:57:58,750 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:57:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 167 proven. 181 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:57:59,123 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:57:59,123 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:57:59,123 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 405 with the following transitions: [2018-12-02 08:57:59,124 INFO L205 CegarAbsIntRunner]: [0], [1], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2584], [2996], [3000], [3009], [3013], [3015], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:57:59,128 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:57:59,128 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:57:59,298 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:57:59,298 INFO L272 AbstractInterpreter]: Visited 196 different actions 384 times. Merged at 3 different actions 3 times. Never widened. Performed 4167 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4167 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 08:57:59,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:57:59,301 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:57:59,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:57:59,301 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:57:59,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:57:59,308 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:57:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:59,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:57:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 313 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 08:57:59,583 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:57:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 216 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 08:57:59,982 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:57:59,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 5] total 19 [2018-12-02 08:57:59,982 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:57:59,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-02 08:57:59,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-02 08:57:59,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2018-12-02 08:57:59,983 INFO L87 Difference]: Start difference. First operand 16610 states and 19878 transitions. Second operand 17 states. [2018-12-02 08:58:10,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:10,298 INFO L93 Difference]: Finished difference Result 32357 states and 39187 transitions. [2018-12-02 08:58:10,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-12-02 08:58:10,299 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 404 [2018-12-02 08:58:10,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:10,328 INFO L225 Difference]: With dead ends: 32357 [2018-12-02 08:58:10,328 INFO L226 Difference]: Without dead ends: 15578 [2018-12-02 08:58:10,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 923 GetRequests, 852 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1647 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1059, Invalid=4053, Unknown=0, NotChecked=0, Total=5112 [2018-12-02 08:58:10,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15578 states. [2018-12-02 08:58:10,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15578 to 14552. [2018-12-02 08:58:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14552 states. [2018-12-02 08:58:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14552 states to 14552 states and 16794 transitions. [2018-12-02 08:58:10,514 INFO L78 Accepts]: Start accepts. Automaton has 14552 states and 16794 transitions. Word has length 404 [2018-12-02 08:58:10,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:10,514 INFO L480 AbstractCegarLoop]: Abstraction has 14552 states and 16794 transitions. [2018-12-02 08:58:10,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-02 08:58:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 14552 states and 16794 transitions. [2018-12-02 08:58:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-02 08:58:10,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:10,529 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:58:10,529 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:10,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:10,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1604102478, now seen corresponding path program 1 times [2018-12-02 08:58:10,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:10,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:10,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:10,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:10,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:12,393 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 158 proven. 450 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 08:58:12,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:12,394 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:12,394 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 868 with the following transitions: [2018-12-02 08:58:12,394 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:58:12,402 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:12,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:58:12,842 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:58:12,842 INFO L272 AbstractInterpreter]: Visited 538 different actions 1069 times. Merged at 4 different actions 4 times. Never widened. Performed 12653 root evaluator evaluations with a maximum evaluation depth of 3. Performed 12653 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 08:58:12,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:12,846 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:58:12,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:12,846 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:58:12,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:12,854 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:58:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:12,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:58:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 540 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 08:58:13,406 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:58:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 153 proven. 455 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 08:58:14,616 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:58:14,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8, 8] total 28 [2018-12-02 08:58:14,617 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:58:14,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-02 08:58:14,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-02 08:58:14,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=608, Unknown=0, NotChecked=0, Total=756 [2018-12-02 08:58:14,618 INFO L87 Difference]: Start difference. First operand 14552 states and 16794 transitions. Second operand 23 states. [2018-12-02 08:58:18,416 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2018-12-02 08:58:22,695 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2018-12-02 08:58:26,668 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2018-12-02 08:58:28,703 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2018-12-02 08:58:29,382 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2018-12-02 08:58:30,282 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 31 [2018-12-02 08:58:31,137 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2018-12-02 08:58:32,232 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2018-12-02 08:58:34,347 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-12-02 08:58:35,480 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 32 [2018-12-02 08:58:37,059 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-12-02 08:58:37,949 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-12-02 08:58:41,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:41,717 INFO L93 Difference]: Finished difference Result 33438 states and 38868 transitions. [2018-12-02 08:58:41,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2018-12-02 08:58:41,718 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 867 [2018-12-02 08:58:41,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:41,749 INFO L225 Difference]: With dead ends: 33438 [2018-12-02 08:58:41,749 INFO L226 Difference]: Without dead ends: 19594 [2018-12-02 08:58:41,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1969 GetRequests, 1816 SyntacticMatches, 8 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7959 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=3272, Invalid=18190, Unknown=0, NotChecked=0, Total=21462 [2018-12-02 08:58:41,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19594 states. [2018-12-02 08:58:41,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19594 to 18255. [2018-12-02 08:58:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18255 states. [2018-12-02 08:58:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18255 states to 18255 states and 20760 transitions. [2018-12-02 08:58:41,933 INFO L78 Accepts]: Start accepts. Automaton has 18255 states and 20760 transitions. Word has length 867 [2018-12-02 08:58:41,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:41,933 INFO L480 AbstractCegarLoop]: Abstraction has 18255 states and 20760 transitions. [2018-12-02 08:58:41,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-02 08:58:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 18255 states and 20760 transitions. [2018-12-02 08:58:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2018-12-02 08:58:41,938 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:41,939 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:58:41,939 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:41,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:41,939 INFO L82 PathProgramCache]: Analyzing trace with hash -94692836, now seen corresponding path program 1 times [2018-12-02 08:58:41,939 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:41,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:41,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:41,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:41,940 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 110 proven. 380 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 08:58:42,847 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:42,847 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:42,847 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 950 with the following transitions: [2018-12-02 08:58:42,848 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:58:42,853 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:42,853 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:58:43,467 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:58:43,467 INFO L272 AbstractInterpreter]: Visited 537 different actions 1613 times. Merged at 9 different actions 23 times. Never widened. Performed 19810 root evaluator evaluations with a maximum evaluation depth of 13. Performed 19810 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 08:58:43,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:43,469 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:58:43,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:43,469 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:58:43,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:43,475 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:58:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:43,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:58:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-02 08:58:43,816 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:58:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-02 08:58:44,186 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:58:44,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 14 [2018-12-02 08:58:44,186 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:58:44,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 08:58:44,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 08:58:44,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-12-02 08:58:44,187 INFO L87 Difference]: Start difference. First operand 18255 states and 20760 transitions. Second operand 13 states. [2018-12-02 08:58:50,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:50,642 INFO L93 Difference]: Finished difference Result 43166 states and 50723 transitions. [2018-12-02 08:58:50,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-02 08:58:50,642 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 949 [2018-12-02 08:58:50,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:50,677 INFO L225 Difference]: With dead ends: 43166 [2018-12-02 08:58:50,677 INFO L226 Difference]: Without dead ends: 25619 [2018-12-02 08:58:50,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1944 GetRequests, 1915 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=218, Invalid=538, Unknown=0, NotChecked=0, Total=756 [2018-12-02 08:58:50,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25619 states. [2018-12-02 08:58:50,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25619 to 25497. [2018-12-02 08:58:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25497 states. [2018-12-02 08:58:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25497 states to 25497 states and 29478 transitions. [2018-12-02 08:58:50,948 INFO L78 Accepts]: Start accepts. Automaton has 25497 states and 29478 transitions. Word has length 949 [2018-12-02 08:58:50,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:50,949 INFO L480 AbstractCegarLoop]: Abstraction has 25497 states and 29478 transitions. [2018-12-02 08:58:50,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 08:58:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 25497 states and 29478 transitions. [2018-12-02 08:58:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2018-12-02 08:58:50,954 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:50,955 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:58:50,955 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:50,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:50,955 INFO L82 PathProgramCache]: Analyzing trace with hash 537583720, now seen corresponding path program 1 times [2018-12-02 08:58:50,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:50,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:50,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:50,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:50,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 467 proven. 311 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 08:58:52,134 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:52,134 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:52,134 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1040 with the following transitions: [2018-12-02 08:58:52,135 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:58:52,138 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:52,138 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:58:53,160 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:58:53,161 INFO L272 AbstractInterpreter]: Visited 538 different actions 2698 times. Merged at 10 different actions 49 times. Widened at 1 different actions 1 times. Performed 34550 root evaluator evaluations with a maximum evaluation depth of 13. Performed 34550 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 08:58:53,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:53,162 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:58:53,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:53,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:58:53,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:53,169 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:58:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:53,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:58:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-02 08:58:53,533 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:58:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-02 08:58:53,895 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:58:53,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [15] total 17 [2018-12-02 08:58:53,896 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:58:53,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:58:53,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:58:53,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2018-12-02 08:58:53,897 INFO L87 Difference]: Start difference. First operand 25497 states and 29478 transitions. Second operand 3 states. [2018-12-02 08:58:55,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:55,614 INFO L93 Difference]: Finished difference Result 57396 states and 67591 transitions. [2018-12-02 08:58:55,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:58:55,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1039 [2018-12-02 08:58:55,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:55,659 INFO L225 Difference]: With dead ends: 57396 [2018-12-02 08:58:55,659 INFO L226 Difference]: Without dead ends: 31897 [2018-12-02 08:58:55,685 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2096 GetRequests, 2081 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2018-12-02 08:58:55,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31897 states. [2018-12-02 08:58:55,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31897 to 30488. [2018-12-02 08:58:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30488 states. [2018-12-02 08:58:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30488 states to 30488 states and 35489 transitions. [2018-12-02 08:58:55,967 INFO L78 Accepts]: Start accepts. Automaton has 30488 states and 35489 transitions. Word has length 1039 [2018-12-02 08:58:55,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:55,968 INFO L480 AbstractCegarLoop]: Abstraction has 30488 states and 35489 transitions. [2018-12-02 08:58:55,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:58:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 30488 states and 35489 transitions. [2018-12-02 08:58:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-02 08:58:55,978 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:55,978 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:58:55,978 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:55,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:55,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1706458035, now seen corresponding path program 1 times [2018-12-02 08:58:55,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:55,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:55,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:55,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:55,979 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2018-12-02 08:58:56,468 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:56,468 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:56,468 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1143 with the following transitions: [2018-12-02 08:58:56,469 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:58:56,472 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:56,473 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:58:57,325 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:58:57,325 INFO L272 AbstractInterpreter]: Visited 539 different actions 2156 times. Merged at 9 different actions 31 times. Never widened. Performed 27138 root evaluator evaluations with a maximum evaluation depth of 13. Performed 27138 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 08:58:57,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:57,327 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:58:57,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:57,327 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:58:57,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:57,333 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:58:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:57,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:58:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 725 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-12-02 08:58:57,881 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:58:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2018-12-02 08:58:58,865 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:58:58,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-02 08:58:58,866 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:58:58,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 08:58:58,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 08:58:58,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:58:58,867 INFO L87 Difference]: Start difference. First operand 30488 states and 35489 transitions. Second operand 8 states. [2018-12-02 08:59:09,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:59:09,010 INFO L93 Difference]: Finished difference Result 71281 states and 84306 transitions. [2018-12-02 08:59:09,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-12-02 08:59:09,011 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1142 [2018-12-02 08:59:09,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:59:09,068 INFO L225 Difference]: With dead ends: 71281 [2018-12-02 08:59:09,068 INFO L226 Difference]: Without dead ends: 40070 [2018-12-02 08:59:09,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2338 GetRequests, 2302 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=264, Invalid=996, Unknown=0, NotChecked=0, Total=1260 [2018-12-02 08:59:09,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40070 states. [2018-12-02 08:59:09,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40070 to 37781. [2018-12-02 08:59:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37781 states. [2018-12-02 08:59:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37781 states to 37781 states and 43779 transitions. [2018-12-02 08:59:09,467 INFO L78 Accepts]: Start accepts. Automaton has 37781 states and 43779 transitions. Word has length 1142 [2018-12-02 08:59:09,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:59:09,468 INFO L480 AbstractCegarLoop]: Abstraction has 37781 states and 43779 transitions. [2018-12-02 08:59:09,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 08:59:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 37781 states and 43779 transitions. [2018-12-02 08:59:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2018-12-02 08:59:09,478 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:59:09,479 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:59:09,479 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:59:09,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:09,479 INFO L82 PathProgramCache]: Analyzing trace with hash 969152144, now seen corresponding path program 1 times [2018-12-02 08:59:09,479 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:59:09,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:09,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:09,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:09,480 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:59:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 707 proven. 397 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 08:59:10,645 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:10,645 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:59:10,645 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1150 with the following transitions: [2018-12-02 08:59:10,646 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2228], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2264], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:59:10,650 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:59:10,650 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:59:11,483 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:59:11,483 INFO L272 AbstractInterpreter]: Visited 539 different actions 2155 times. Merged at 9 different actions 30 times. Never widened. Performed 27028 root evaluator evaluations with a maximum evaluation depth of 15. Performed 27028 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 08:59:11,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:11,485 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:59:11,485 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:11,485 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:59:11,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:11,490 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:59:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:11,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:59:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 820 proven. 2 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-12-02 08:59:12,041 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:59:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 394 proven. 164 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2018-12-02 08:59:12,716 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:59:12,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-12-02 08:59:12,716 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:59:12,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 08:59:12,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 08:59:12,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=356, Unknown=0, NotChecked=0, Total=420 [2018-12-02 08:59:12,717 INFO L87 Difference]: Start difference. First operand 37781 states and 43779 transitions. Second operand 19 states. [2018-12-02 08:59:22,951 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2018-12-02 08:59:23,495 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 25 [2018-12-02 08:59:24,774 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2018-12-02 08:59:32,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:59:32,586 INFO L93 Difference]: Finished difference Result 85788 states and 105597 transitions. [2018-12-02 08:59:32,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-02 08:59:32,587 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1149 [2018-12-02 08:59:32,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:59:32,668 INFO L225 Difference]: With dead ends: 85788 [2018-12-02 08:59:32,668 INFO L226 Difference]: Without dead ends: 46892 [2018-12-02 08:59:32,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2456 GetRequests, 2355 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3531 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1534, Invalid=8972, Unknown=0, NotChecked=0, Total=10506 [2018-12-02 08:59:32,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46892 states. [2018-12-02 08:59:33,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46892 to 42729. [2018-12-02 08:59:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42729 states. [2018-12-02 08:59:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42729 states to 42729 states and 47506 transitions. [2018-12-02 08:59:33,191 INFO L78 Accepts]: Start accepts. Automaton has 42729 states and 47506 transitions. Word has length 1149 [2018-12-02 08:59:33,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:59:33,191 INFO L480 AbstractCegarLoop]: Abstraction has 42729 states and 47506 transitions. [2018-12-02 08:59:33,191 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 08:59:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 42729 states and 47506 transitions. [2018-12-02 08:59:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2018-12-02 08:59:33,201 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:59:33,202 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:59:33,202 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:59:33,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:33,203 INFO L82 PathProgramCache]: Analyzing trace with hash -2146872057, now seen corresponding path program 1 times [2018-12-02 08:59:33,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:59:33,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:33,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:33,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:33,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:59:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 115 proven. 654 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-02 08:59:34,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:34,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:59:34,303 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1192 with the following transitions: [2018-12-02 08:59:34,304 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2580], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:59:34,309 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:59:34,309 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:59:35,253 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:59:35,253 INFO L272 AbstractInterpreter]: Visited 538 different actions 2691 times. Merged at 10 different actions 42 times. Never widened. Performed 34560 root evaluator evaluations with a maximum evaluation depth of 9. Performed 34560 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 08:59:35,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:35,254 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:59:35,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:35,254 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:59:35,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:35,261 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:59:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:35,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:59:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-12-02 08:59:35,783 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:59:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1194 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-12-02 08:59:36,149 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:59:36,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-02 08:59:36,149 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:59:36,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:59:36,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:59:36,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:59:36,150 INFO L87 Difference]: Start difference. First operand 42729 states and 47506 transitions. Second operand 3 states. [2018-12-02 08:59:37,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:59:37,507 INFO L93 Difference]: Finished difference Result 84750 states and 94304 transitions. [2018-12-02 08:59:37,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:59:37,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1191 [2018-12-02 08:59:37,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:59:37,560 INFO L225 Difference]: With dead ends: 84750 [2018-12-02 08:59:37,560 INFO L226 Difference]: Without dead ends: 42729 [2018-12-02 08:59:37,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2396 GetRequests, 2386 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:59:37,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42729 states. [2018-12-02 08:59:37,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42729 to 42019. [2018-12-02 08:59:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42019 states. [2018-12-02 08:59:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42019 states to 42019 states and 45698 transitions. [2018-12-02 08:59:37,950 INFO L78 Accepts]: Start accepts. Automaton has 42019 states and 45698 transitions. Word has length 1191 [2018-12-02 08:59:37,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:59:37,950 INFO L480 AbstractCegarLoop]: Abstraction has 42019 states and 45698 transitions. [2018-12-02 08:59:37,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:59:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 42019 states and 45698 transitions. [2018-12-02 08:59:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1299 [2018-12-02 08:59:37,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:59:37,964 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:59:37,964 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:59:37,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:37,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1643466690, now seen corresponding path program 1 times [2018-12-02 08:59:37,964 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:59:37,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:37,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:37,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:37,965 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:59:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 193 proven. 759 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2018-12-02 08:59:38,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:38,744 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:59:38,744 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1299 with the following transitions: [2018-12-02 08:59:38,744 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2128], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2224], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2284], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2380], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:59:38,749 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:59:38,749 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:59:39,684 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:59:39,684 INFO L272 AbstractInterpreter]: Visited 540 different actions 2712 times. Merged at 12 different actions 53 times. Widened at 1 different actions 1 times. Performed 34605 root evaluator evaluations with a maximum evaluation depth of 9. Performed 34605 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 12 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-02 08:59:39,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:39,686 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:59:39,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:39,686 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:59:39,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:39,691 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:59:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:39,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:59:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2018-12-02 08:59:40,285 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:59:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2018-12-02 08:59:40,728 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:59:40,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-02 08:59:40,728 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:59:40,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:59:40,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:59:40,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:59:40,729 INFO L87 Difference]: Start difference. First operand 42019 states and 45698 transitions. Second operand 3 states. [2018-12-02 08:59:43,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:59:43,835 INFO L93 Difference]: Finished difference Result 91087 states and 100422 transitions. [2018-12-02 08:59:43,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:59:43,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1298 [2018-12-02 08:59:43,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:59:43,898 INFO L225 Difference]: With dead ends: 91087 [2018-12-02 08:59:43,898 INFO L226 Difference]: Without dead ends: 47641 [2018-12-02 08:59:43,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2610 GetRequests, 2600 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:59:43,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47641 states. [2018-12-02 08:59:44,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47641 to 46939. [2018-12-02 08:59:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46939 states. [2018-12-02 08:59:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46939 states to 46939 states and 51627 transitions. [2018-12-02 08:59:44,342 INFO L78 Accepts]: Start accepts. Automaton has 46939 states and 51627 transitions. Word has length 1298 [2018-12-02 08:59:44,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:59:44,343 INFO L480 AbstractCegarLoop]: Abstraction has 46939 states and 51627 transitions. [2018-12-02 08:59:44,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:59:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 46939 states and 51627 transitions. [2018-12-02 08:59:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1337 [2018-12-02 08:59:44,358 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:59:44,359 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:59:44,359 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:59:44,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:44,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1742528738, now seen corresponding path program 1 times [2018-12-02 08:59:44,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:59:44,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:44,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:44,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:44,360 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:59:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 584 proven. 757 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-02 08:59:45,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:45,237 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:59:45,237 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1337 with the following transitions: [2018-12-02 08:59:45,237 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2392], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2608], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:59:45,241 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:59:45,241 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:59:46,103 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:59:46,104 INFO L272 AbstractInterpreter]: Visited 539 different actions 2155 times. Merged at 10 different actions 30 times. Never widened. Performed 27165 root evaluator evaluations with a maximum evaluation depth of 17. Performed 27165 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 08:59:46,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:46,106 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:59:46,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:46,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 08:59:46,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:46,112 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:59:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:46,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:59:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 723 proven. 2 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2018-12-02 08:59:46,702 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:59:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 723 proven. 2 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2018-12-02 08:59:47,341 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:59:47,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-02 08:59:47,341 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:59:47,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 08:59:47,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 08:59:47,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-02 08:59:47,342 INFO L87 Difference]: Start difference. First operand 46939 states and 51627 transitions. Second operand 12 states. [2018-12-02 08:59:58,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:59:58,331 INFO L93 Difference]: Finished difference Result 99670 states and 110498 transitions. [2018-12-02 08:59:58,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-12-02 08:59:58,331 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1336 [2018-12-02 08:59:58,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:59:58,395 INFO L225 Difference]: With dead ends: 99670 [2018-12-02 08:59:58,395 INFO L226 Difference]: Without dead ends: 53439 [2018-12-02 08:59:58,424 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2798 GetRequests, 2727 SyntacticMatches, 3 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1561 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=840, Invalid=3990, Unknown=0, NotChecked=0, Total=4830 [2018-12-02 08:59:58,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53439 states. [2018-12-02 08:59:58,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53439 to 51975. [2018-12-02 08:59:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51975 states. [2018-12-02 08:59:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51975 states to 51975 states and 56140 transitions. [2018-12-02 08:59:58,871 INFO L78 Accepts]: Start accepts. Automaton has 51975 states and 56140 transitions. Word has length 1336 [2018-12-02 08:59:58,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:59:58,872 INFO L480 AbstractCegarLoop]: Abstraction has 51975 states and 56140 transitions. [2018-12-02 08:59:58,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 08:59:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 51975 states and 56140 transitions. [2018-12-02 08:59:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1371 [2018-12-02 08:59:58,888 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:59:58,889 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:59:58,889 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:59:58,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:58,889 INFO L82 PathProgramCache]: Analyzing trace with hash -659876791, now seen corresponding path program 1 times [2018-12-02 08:59:58,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:59:58,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:58,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:58,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:59:58,890 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:59:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 726 proven. 789 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2018-12-02 08:59:59,823 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:59,823 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:59:59,823 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1371 with the following transitions: [2018-12-02 08:59:59,824 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2132], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2296], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2420], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 08:59:59,827 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:59:59,827 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:01,092 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:01,092 INFO L272 AbstractInterpreter]: Visited 541 different actions 3255 times. Merged at 13 different actions 60 times. Widened at 1 different actions 1 times. Performed 41983 root evaluator evaluations with a maximum evaluation depth of 13. Performed 41983 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 17 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 09:00:01,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:01,094 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:01,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:01,094 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/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 09:00:01,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:01,101 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:01,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 841 proven. 2 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2018-12-02 09:00:01,773 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 841 proven. 2 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2018-12-02 09:00:02,351 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:00:02,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-02 09:00:02,352 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:00:02,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 09:00:02,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 09:00:02,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-12-02 09:00:02,353 INFO L87 Difference]: Start difference. First operand 51975 states and 56140 transitions. Second operand 12 states. [2018-12-02 09:00:09,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:09,176 INFO L93 Difference]: Finished difference Result 113601 states and 122699 transitions. [2018-12-02 09:00:09,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-02 09:00:09,176 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1370 [2018-12-02 09:00:09,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:09,255 INFO L225 Difference]: With dead ends: 113601 [2018-12-02 09:00:09,255 INFO L226 Difference]: Without dead ends: 62334 [2018-12-02 09:00:09,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2796 GetRequests, 2761 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=283, Invalid=839, Unknown=0, NotChecked=0, Total=1122 [2018-12-02 09:00:09,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62334 states. [2018-12-02 09:00:09,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62334 to 58770. [2018-12-02 09:00:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58770 states. [2018-12-02 09:00:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58770 states to 58770 states and 62108 transitions. [2018-12-02 09:00:09,812 INFO L78 Accepts]: Start accepts. Automaton has 58770 states and 62108 transitions. Word has length 1370 [2018-12-02 09:00:09,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:09,813 INFO L480 AbstractCegarLoop]: Abstraction has 58770 states and 62108 transitions. [2018-12-02 09:00:09,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 09:00:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 58770 states and 62108 transitions. [2018-12-02 09:00:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1398 [2018-12-02 09:00:09,829 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:00:09,830 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:00:09,830 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:00:09,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:09,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1570918943, now seen corresponding path program 1 times [2018-12-02 09:00:09,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:00:09,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:09,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:09,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:09,831 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:00:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 538 proven. 35 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2018-12-02 09:00:10,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:10,750 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:00:10,751 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1398 with the following transitions: [2018-12-02 09:00:10,751 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [796], [800], [804], [808], [812], [816], [820], [823], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2116], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2388], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2580], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 09:00:10,754 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:00:10,755 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:11,861 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:11,861 INFO L272 AbstractInterpreter]: Visited 540 different actions 2715 times. Merged at 12 different actions 56 times. Never widened. Performed 34883 root evaluator evaluations with a maximum evaluation depth of 17. Performed 34883 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 14 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 09:00:11,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:11,862 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:11,863 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:11,863 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:00:11,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:11,869 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:12,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 1448 proven. 2 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-02 09:00:12,671 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 488 proven. 309 refuted. 0 times theorem prover too weak. 1347 trivial. 0 not checked. [2018-12-02 09:00:14,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:00:14,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-12-02 09:00:14,094 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:00:14,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 09:00:14,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 09:00:14,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2018-12-02 09:00:14,095 INFO L87 Difference]: Start difference. First operand 58770 states and 62108 transitions. Second operand 13 states. [2018-12-02 09:00:26,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:26,770 INFO L93 Difference]: Finished difference Result 117766 states and 125286 transitions. [2018-12-02 09:00:26,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-02 09:00:26,772 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1397 [2018-12-02 09:00:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:26,867 INFO L225 Difference]: With dead ends: 117766 [2018-12-02 09:00:26,867 INFO L226 Difference]: Without dead ends: 59704 [2018-12-02 09:00:26,924 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2849 GetRequests, 2810 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=244, Invalid=1088, Unknown=0, NotChecked=0, Total=1332 [2018-12-02 09:00:26,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59704 states. [2018-12-02 09:00:27,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59704 to 59473. [2018-12-02 09:00:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59473 states. [2018-12-02 09:00:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59473 states to 59473 states and 62487 transitions. [2018-12-02 09:00:27,488 INFO L78 Accepts]: Start accepts. Automaton has 59473 states and 62487 transitions. Word has length 1397 [2018-12-02 09:00:27,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:27,489 INFO L480 AbstractCegarLoop]: Abstraction has 59473 states and 62487 transitions. [2018-12-02 09:00:27,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 09:00:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 59473 states and 62487 transitions. [2018-12-02 09:00:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1509 [2018-12-02 09:00:27,510 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:00:27,510 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:00:27,511 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:00:27,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:27,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1452091424, now seen corresponding path program 1 times [2018-12-02 09:00:27,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:00:27,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:27,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:27,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:27,512 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:00:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:28,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1039 proven. 138 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2018-12-02 09:00:28,471 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:28,471 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:00:28,471 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1509 with the following transitions: [2018-12-02 09:00:28,471 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [895], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2392], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 09:00:28,475 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:00:28,475 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:29,626 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:29,626 INFO L272 AbstractInterpreter]: Visited 540 different actions 2710 times. Merged at 11 different actions 51 times. Widened at 1 different actions 1 times. Performed 34619 root evaluator evaluations with a maximum evaluation depth of 17. Performed 34619 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 09:00:29,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:29,630 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:29,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:29,630 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:00:29,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:29,636 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:29,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1561 proven. 2 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2018-12-02 09:00:30,492 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:31,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 1039 proven. 138 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2018-12-02 09:00:31,477 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:00:31,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 09:00:31,478 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:00:31,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 09:00:31,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 09:00:31,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 09:00:31,479 INFO L87 Difference]: Start difference. First operand 59473 states and 62487 transitions. Second operand 9 states. [2018-12-02 09:00:35,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:35,974 INFO L93 Difference]: Finished difference Result 117536 states and 123624 transitions. [2018-12-02 09:00:35,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 09:00:35,974 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1508 [2018-12-02 09:00:35,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:36,052 INFO L225 Difference]: With dead ends: 117536 [2018-12-02 09:00:36,052 INFO L226 Difference]: Without dead ends: 58771 [2018-12-02 09:00:36,098 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3035 GetRequests, 3018 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2018-12-02 09:00:36,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58771 states. [2018-12-02 09:00:36,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58771 to 57974. [2018-12-02 09:00:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57974 states. [2018-12-02 09:00:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57974 states to 57974 states and 59922 transitions. [2018-12-02 09:00:36,621 INFO L78 Accepts]: Start accepts. Automaton has 57974 states and 59922 transitions. Word has length 1508 [2018-12-02 09:00:36,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:36,621 INFO L480 AbstractCegarLoop]: Abstraction has 57974 states and 59922 transitions. [2018-12-02 09:00:36,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 09:00:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 57974 states and 59922 transitions. [2018-12-02 09:00:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2018-12-02 09:00:36,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:00:36,641 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:00:36,641 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:00:36,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:36,642 INFO L82 PathProgramCache]: Analyzing trace with hash -2015753185, now seen corresponding path program 1 times [2018-12-02 09:00:36,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:00:36,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:36,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:36,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:36,642 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:00:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 693 proven. 616 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2018-12-02 09:00:37,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:37,792 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:00:37,792 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1522 with the following transitions: [2018-12-02 09:00:37,792 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1207], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2124], [2125], [2129], [2132], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2200], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 09:00:37,796 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:00:37,796 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:39,068 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:39,069 INFO L272 AbstractInterpreter]: Visited 540 different actions 3250 times. Merged at 12 different actions 61 times. Widened at 1 different actions 1 times. Performed 42008 root evaluator evaluations with a maximum evaluation depth of 13. Performed 42008 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 16 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 09:00:39,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:39,070 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:39,070 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:39,071 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:00:39,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:39,077 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:39,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1920 trivial. 0 not checked. [2018-12-02 09:00:39,837 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:40,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 1920 trivial. 0 not checked. [2018-12-02 09:00:40,438 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 09:00:40,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-12-02 09:00:40,439 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 09:00:40,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 09:00:40,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 09:00:40,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-02 09:00:40,440 INFO L87 Difference]: Start difference. First operand 57974 states and 59922 transitions. Second operand 3 states. [2018-12-02 09:00:41,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:41,699 INFO L93 Difference]: Finished difference Result 115238 states and 119131 transitions. [2018-12-02 09:00:41,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 09:00:41,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1521 [2018-12-02 09:00:41,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:41,773 INFO L225 Difference]: With dead ends: 115238 [2018-12-02 09:00:41,773 INFO L226 Difference]: Without dead ends: 57972 [2018-12-02 09:00:41,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3060 GetRequests, 3048 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-02 09:00:41,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57972 states. [2018-12-02 09:00:42,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57972 to 57263. [2018-12-02 09:00:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57263 states. [2018-12-02 09:00:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57263 states to 57263 states and 59076 transitions. [2018-12-02 09:00:42,336 INFO L78 Accepts]: Start accepts. Automaton has 57263 states and 59076 transitions. Word has length 1521 [2018-12-02 09:00:42,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:42,338 INFO L480 AbstractCegarLoop]: Abstraction has 57263 states and 59076 transitions. [2018-12-02 09:00:42,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 09:00:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 57263 states and 59076 transitions. [2018-12-02 09:00:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1726 [2018-12-02 09:00:42,370 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:00:42,371 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 09:00:42,371 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:00:42,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:42,371 INFO L82 PathProgramCache]: Analyzing trace with hash 232242440, now seen corresponding path program 1 times [2018-12-02 09:00:42,371 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:00:42,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:42,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:42,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:42,372 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:00:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 691 proven. 651 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2018-12-02 09:00:43,844 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:43,844 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:00:43,845 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1726 with the following transitions: [2018-12-02 09:00:43,845 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [37], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [261], [739], [740], [744], [748], [752], [756], [760], [764], [768], [772], [776], [780], [784], [788], [792], [795], [796], [800], [804], [808], [812], [816], [820], [824], [828], [832], [836], [840], [844], [848], [852], [856], [860], [864], [868], [872], [876], [880], [884], [888], [892], [896], [900], [904], [908], [912], [916], [920], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [964], [968], [972], [976], [980], [984], [988], [992], [996], [1000], [1004], [1008], [1012], [1016], [1020], [1024], [1028], [1032], [1036], [1040], [1044], [1048], [1052], [1056], [1060], [1064], [1068], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1184], [1188], [1192], [1196], [1200], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1248], [1252], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1360], [1364], [1368], [1372], [1376], [1380], [1384], [1388], [1392], [1396], [1400], [1404], [1408], [1412], [1416], [1420], [1424], [1428], [1432], [1436], [1440], [1444], [1448], [1452], [1456], [1460], [1464], [1468], [1472], [1476], [1480], [1484], [1488], [1492], [1496], [1500], [1504], [1508], [1512], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1552], [1556], [1560], [1564], [1568], [1572], [1576], [1580], [1584], [1588], [1592], [1596], [1600], [1604], [1608], [1612], [1616], [1620], [1622], [1623], [1624], [1631], [1639], [1647], [1655], [1663], [1671], [1679], [1687], [1695], [1703], [1711], [1719], [1727], [1735], [1743], [1751], [1759], [1767], [1775], [1783], [1791], [1799], [1807], [1815], [1823], [1831], [1839], [1847], [1855], [1863], [1871], [1875], [1877], [1880], [1888], [1896], [1904], [1912], [1920], [1928], [1936], [1944], [1952], [1960], [1968], [1976], [1984], [1992], [2000], [2008], [2016], [2024], [2032], [2040], [2048], [2056], [2064], [2072], [2080], [2088], [2096], [2104], [2112], [2117], [2121], [2125], [2129], [2133], [2137], [2141], [2145], [2149], [2153], [2157], [2161], [2165], [2169], [2173], [2177], [2181], [2185], [2189], [2193], [2197], [2201], [2205], [2209], [2213], [2217], [2221], [2225], [2229], [2233], [2237], [2241], [2245], [2249], [2253], [2257], [2261], [2265], [2269], [2273], [2277], [2281], [2285], [2289], [2293], [2297], [2301], [2305], [2309], [2313], [2317], [2321], [2325], [2328], [2329], [2333], [2337], [2341], [2345], [2349], [2353], [2357], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2412], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2681], [2685], [2689], [2693], [2697], [2701], [2705], [2709], [2713], [2717], [2721], [2725], [2729], [2733], [2737], [2741], [2745], [2749], [2753], [2757], [2761], [2765], [2769], [2773], [2777], [2781], [2785], [2789], [2793], [2797], [2801], [2805], [2809], [2813], [2817], [2821], [2825], [2829], [2833], [2837], [2841], [2845], [2849], [2853], [2857], [2861], [2865], [2869], [2873], [2877], [2881], [2885], [2889], [2893], [2897], [2901], [2905], [2909], [2913], [2917], [2921], [2925], [2929], [2933], [2937], [2941], [2945], [2949], [2953], [2957], [2961], [2965], [2969], [2973], [2977], [2981], [2985], [2989], [2993], [2995], [2996], [3000], [3009], [3013], [3015], [3020], [3021], [3022], [3023], [3024], [3025], [3026], [3028], [3029] [2018-12-02 09:00:43,848 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:00:43,848 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:44,740 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:44,740 INFO L272 AbstractInterpreter]: Visited 595 different actions 2390 times. Merged at 13 different actions 41 times. Never widened. Performed 30091 root evaluator evaluations with a maximum evaluation depth of 13. Performed 30091 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 09:00:44,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:44,742 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:44,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:44,742 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:00:44,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:44,748 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:44,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2018-12-02 09:00:45,674 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2238 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2018-12-02 09:00:46,484 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 09:00:46,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-02 09:00:46,485 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 09:00:46,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 09:00:46,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 09:00:46,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 09:00:46,486 INFO L87 Difference]: Start difference. First operand 57263 states and 59076 transitions. Second operand 3 states. [2018-12-02 09:00:48,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:48,282 INFO L93 Difference]: Finished difference Result 113808 states and 117435 transitions. [2018-12-02 09:00:48,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 09:00:48,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1725 [2018-12-02 09:00:48,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:48,284 INFO L225 Difference]: With dead ends: 113808 [2018-12-02 09:00:48,284 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 09:00:48,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3470 GetRequests, 3455 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-02 09:00:48,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 09:00:48,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 09:00:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 09:00:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 09:00:48,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1725 [2018-12-02 09:00:48,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:48,358 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 09:00:48,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 09:00:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 09:00:48,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:00:48,361 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 09:00:48,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:48,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:49,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:49,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:49,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:49,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:50,109 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 712 DAG size of output: 674 [2018-12-02 09:00:50,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:50,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:51,375 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 709 DAG size of output: 677 [2018-12-02 09:00:51,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:51,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:00:53,858 WARN L180 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 473 DAG size of output: 131 [2018-12-02 09:00:56,947 WARN L180 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 473 DAG size of output: 131 [2018-12-02 09:00:58,568 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 430 DAG size of output: 116 [2018-12-02 09:01:05,604 WARN L180 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 678 DAG size of output: 95 [2018-12-02 09:01:08,998 WARN L180 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 501 DAG size of output: 149 [2018-12-02 09:01:13,077 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 679 DAG size of output: 95 [2018-12-02 09:01:18,533 WARN L180 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 468 DAG size of output: 144 [2018-12-02 09:01:18,540 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:01:18,540 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= ~a3~0 |old(~a3~0)|)) [2018-12-02 09:01:18,541 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:01:18,541 INFO L448 ceAbstractionStarter]: For program point L3966(lines 3966 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,541 INFO L448 ceAbstractionStarter]: For program point L3933(lines 3933 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,541 INFO L448 ceAbstractionStarter]: For program point L3867(lines 3867 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,541 INFO L448 ceAbstractionStarter]: For program point L3702(lines 3702 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,542 INFO L448 ceAbstractionStarter]: For program point L3504(lines 3504 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,542 INFO L448 ceAbstractionStarter]: For program point L3438(lines 3438 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,542 INFO L448 ceAbstractionStarter]: For program point L3471(lines 3471 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,542 INFO L448 ceAbstractionStarter]: For program point L3108(lines 3108 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,542 INFO L448 ceAbstractionStarter]: For program point L4066(lines 4066 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,543 INFO L448 ceAbstractionStarter]: For program point L3835(lines 3835 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,543 INFO L448 ceAbstractionStarter]: For program point L3076(lines 3076 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,543 INFO L448 ceAbstractionStarter]: For program point L3737(lines 3737 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,543 INFO L448 ceAbstractionStarter]: For program point L3407(lines 3407 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,543 INFO L448 ceAbstractionStarter]: For program point L3308(lines 3308 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L3242(lines 3242 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L3275(lines 3275 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L4035(lines 4035 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L3804(lines 3804 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L3771(lines 3771 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,544 INFO L448 ceAbstractionStarter]: For program point L3573(lines 3573 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,545 INFO L448 ceAbstractionStarter]: For program point L3342(lines 3342 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,545 INFO L448 ceAbstractionStarter]: For program point L3375(lines 3375 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,545 INFO L448 ceAbstractionStarter]: For program point L3210(lines 3210 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,545 INFO L448 ceAbstractionStarter]: For program point L3177(lines 3177 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,545 INFO L448 ceAbstractionStarter]: For program point L4201(lines 4201 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,546 INFO L448 ceAbstractionStarter]: For program point L3640(lines 3640 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,546 INFO L448 ceAbstractionStarter]: For program point L3541(lines 3541 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,546 INFO L448 ceAbstractionStarter]: For program point L4136(lines 4136 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,546 INFO L448 ceAbstractionStarter]: For program point L3145(lines 3145 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,546 INFO L448 ceAbstractionStarter]: For program point L4169(lines 4169 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,547 INFO L448 ceAbstractionStarter]: For program point L4103(lines 4103 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,547 INFO L448 ceAbstractionStarter]: For program point L3674(lines 3674 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,547 INFO L448 ceAbstractionStarter]: For program point L3608(lines 3608 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,547 INFO L448 ceAbstractionStarter]: For program point L4236(lines 4236 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,547 INFO L448 ceAbstractionStarter]: For program point L3113(lines 3113 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,548 INFO L448 ceAbstractionStarter]: For program point L4071(lines 4071 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,548 INFO L448 ceAbstractionStarter]: For program point L4005(lines 4005 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,548 INFO L448 ceAbstractionStarter]: For program point L3906(lines 3906 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,548 INFO L448 ceAbstractionStarter]: For program point L3939(lines 3939 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,548 INFO L448 ceAbstractionStarter]: For program point L3873(lines 3873 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,549 INFO L448 ceAbstractionStarter]: For program point L3510(lines 3510 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,549 INFO L448 ceAbstractionStarter]: For program point L3444(lines 3444 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,549 INFO L448 ceAbstractionStarter]: For program point L3477(lines 3477 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,549 INFO L448 ceAbstractionStarter]: For program point L3973(lines 3973 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,549 INFO L448 ceAbstractionStarter]: For program point L3709(lines 3709 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point calculate_output3EXIT(lines 3053 4251) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point calculate_output3FINAL(lines 3053 4251) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point L3082(lines 3082 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point L3842(lines 3842 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point L3743(lines 3743 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,550 INFO L448 ceAbstractionStarter]: For program point L3413(lines 3413 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,551 INFO L448 ceAbstractionStarter]: For program point L4041(lines 4041 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,551 INFO L448 ceAbstractionStarter]: For program point L3579(lines 3579 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,551 INFO L448 ceAbstractionStarter]: For program point L3282(lines 3282 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,551 INFO L448 ceAbstractionStarter]: For program point L3315(lines 3315 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,551 INFO L448 ceAbstractionStarter]: For program point L3249(lines 3249 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,552 INFO L448 ceAbstractionStarter]: For program point L3183(lines 3183 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,552 INFO L448 ceAbstractionStarter]: For program point L3778(lines 3778 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,552 INFO L448 ceAbstractionStarter]: For program point L3811(lines 3811 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,552 INFO L448 ceAbstractionStarter]: For program point L3646(lines 3646 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,552 INFO L448 ceAbstractionStarter]: For program point L3547(lines 3547 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,553 INFO L448 ceAbstractionStarter]: For program point L3382(lines 3382 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,553 INFO L448 ceAbstractionStarter]: For program point L3349(lines 3349 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,553 INFO L448 ceAbstractionStarter]: For program point L3217(lines 3217 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,553 INFO L448 ceAbstractionStarter]: For program point L4175(lines 4175 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,553 INFO L448 ceAbstractionStarter]: For program point L4208(lines 4208 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L4076(lines 4076 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L4109(lines 4109 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L4010(lines 4010 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L3614(lines 3614 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L3152(lines 3152 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L4143(lines 4143 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,554 INFO L448 ceAbstractionStarter]: For program point L3681(lines 3681 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L4243(lines 4243 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3120(lines 3120 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3946(lines 3946 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3979(lines 3979 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3880(lines 3880 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3913(lines 3913 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3484(lines 3484 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,555 INFO L448 ceAbstractionStarter]: For program point L3517(lines 3517 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3451(lines 3451 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3848(lines 3848 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3716(lines 3716 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3584(lines 3584 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3419(lines 3419 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3056(lines 3056 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,556 INFO L448 ceAbstractionStarter]: For program point L3089(lines 3089 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3750(lines 3750 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3288(lines 3288 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3222(lines 3222 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3255(lines 3255 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3189(lines 3189 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L4048(lines 4048 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,557 INFO L448 ceAbstractionStarter]: For program point L3784(lines 3784 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3553(lines 3553 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3388(lines 3388 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3322(lines 3322 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3355(lines 3355 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3157(lines 3157 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L4016(lines 4016 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3818(lines 3818 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,558 INFO L448 ceAbstractionStarter]: For program point L3653(lines 3653 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L4215(lines 4215 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L4182(lines 4182 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L4116(lines 4116 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L4149(lines 4149 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L4083(lines 4083 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L3621(lines 3621 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L3126(lines 3126 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L3985(lines 3985 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,559 INFO L448 ceAbstractionStarter]: For program point L3886(lines 3886 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3688(lines 3688 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3523(lines 3523 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3920(lines 3920 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3953(lines 3953 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3854(lines 3854 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3458(lines 3458 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3491(lines 3491 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3425(lines 3425 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,560 INFO L448 ceAbstractionStarter]: For program point L3723(lines 3723 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3591(lines 3591 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3294(lines 3294 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3096(lines 3096 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3063(lines 3063 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3757(lines 3757 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3394(lines 3394 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3262(lines 3262 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3196(lines 3196 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,561 INFO L448 ceAbstractionStarter]: For program point L3229(lines 3229 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4022(lines 4022 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4055(lines 4055 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3824(lines 3824 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3791(lines 3791 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3560(lines 3560 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3362(lines 3362 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3329(lines 3329 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3164(lines 3164 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4188(lines 4188 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4122(lines 4122 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3660(lines 3660 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L3627(lines 3627 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4222(lines 4222 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,562 INFO L448 ceAbstractionStarter]: For program point L4156(lines 4156 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L4090(lines 4090 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3991(lines 3991 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3529(lines 3529 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3133(lines 3133 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3893(lines 3893 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3695(lines 3695 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3464(lines 3464 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3960(lines 3960 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3927(lines 3927 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3861(lines 3861 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3597(lines 3597 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3498(lines 3498 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3432(lines 3432 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3730(lines 3730 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,563 INFO L448 ceAbstractionStarter]: For program point L3400(lines 3400 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3301(lines 3301 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3235(lines 3235 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3070(lines 3070 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3103(lines 3103 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L444 ceAbstractionStarter]: At program point calculate_output3ENTRY(lines 3053 4251) the Hoare annotation is: (let ((.cse11 (= 8 |old(~a18~0)|)) (.cse19 (= 0 |old(~a24~0)|))) (let ((.cse14 (not .cse19)) (.cse22 (not .cse11)) (.cse33 (= |old(~a24~0)| ~a24~0)) (.cse6 (= |old(~a15~0)| |old(~a24~0)|)) (.cse8 (< 1 |old(~a24~0)|)) (.cse24 (= 6 |old(~a15~0)|)) (.cse28 (<= |old(~a3~0)| 115)) (.cse34 (= 4 |old(~a15~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= 3 ~a24~0)) (.cse17 (= |old(~a15~0)| ~a15~0)) (.cse18 (= ~a3~0 |old(~a3~0)|)) (.cse26 (< 3 |old(~a24~0)|))) (let ((.cse7 (< 99 |old(~a3~0)|)) (.cse5 (or (not (= |old(~a15~0)| 4)) .cse11 .cse26)) (.cse15 (= ~a24~0 |old(~a24~0)|)) (.cse2 (and .cse17 .cse18)) (.cse4 (= |old(~a18~0)| ~a18~0)) (.cse13 (not (= 10 |old(~a18~0)|))) (.cse1 (not (= 3 |old(~a24~0)|))) (.cse27 (and .cse17 .cse16 .cse3 .cse18)) (.cse12 (not .cse34)) (.cse25 (< |old(~a24~0)| 4)) (.cse9 (< 4 |old(~a15~0)|)) (.cse29 (or .cse6 (= 5 |old(~a15~0)|) .cse8 .cse24 (and .cse34 .cse28))) (.cse30 (and (and (or .cse14 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse22) (not (= ~a15~0 ~a24~0)) .cse17 (not (= ~a15~0 5)) .cse33 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse18)) (.cse31 (< 233 |old(~a3~0)|)) (.cse32 (< |old(~a3~0)| 189)) (.cse0 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse10 (and .cse17 .cse33 .cse16 .cse18)) (.cse20 (< 2 |old(~a24~0)|)) (.cse23 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse10) (or .cse14 .cse7 (and .cse15 .cse16 .cse17 .cse18) .cse11) (or .cse12 .cse10 (and .cse19 .cse11) .cse20) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse22 (and .cse17 .cse16 (= 2 ~a24~0) .cse18)) (or .cse21 (not (= 1 |old(~a24~0)|)) .cse10) (or .cse1 (and .cse3 .cse2 .cse4) (not (= |old(~a18~0)| 9)) .cse5) (or .cse21 .cse10 .cse14) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse20 .cse10 .cse23) (or .cse0 .cse10 (< |old(~a15~0)| 6) .cse20 .cse23) (or (and .cse15 .cse2 .cse4) .cse21 (or .cse6 .cse24 .cse25)) (or .cse13 .cse10 .cse21 .cse23 .cse26) (or .cse1 .cse27 .cse21) (or .cse12 .cse1 .cse22 .cse27 .cse28) (or .cse12 .cse25 .cse10) (or (< |old(~a18~0)| 12) .cse29 .cse30 .cse9) (or .cse31 .cse29 .cse32 .cse30) (or .cse0 .cse21 .cse31 .cse32 .cse20 .cse10 .cse23) (or .cse0 .cse21 .cse10 (= 11 |old(~a18~0)|) .cse20 .cse23))))) [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L4028(lines 4028 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L4061(lines 4061 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3830(lines 3830 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3764(lines 3764 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3797(lines 3797 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,564 INFO L448 ceAbstractionStarter]: For program point L3368(lines 3368 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3269(lines 3269 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3203(lines 3203 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3633(lines 3633 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3567(lines 3567 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3336(lines 3336 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L4162(lines 4162 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3171(lines 3171 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L4195(lines 4195 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L4096(lines 4096 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L4129(lines 4129 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3667(lines 3667 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3535(lines 3535 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L4229(lines 4229 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3139(lines 3139 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3998(lines 3998 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,565 INFO L448 ceAbstractionStarter]: For program point L3899(lines 3899 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L3602(lines 3602 4249) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2876(lines 2876 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2843(lines 2843 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1640 3051) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2546(lines 2546 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2480(lines 2480 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L3042(lines 3042 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1985(lines 1985 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1952(lines 1952 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1919(lines 1919 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2811(lines 2811 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1655(lines 1655 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2349(lines 2349 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L2977(lines 2977 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,566 INFO L448 ceAbstractionStarter]: For program point L1854(lines 1854 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2779(lines 2779 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2713(lines 2713 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2284(lines 2284 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2251(lines 2251 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L3011(lines 3011 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2945(lines 2945 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2747(lines 2747 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2681(lines 2681 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2516(lines 2516 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2054(lines 2054 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2087(lines 2087 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L1823(lines 1823 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2649(lines 2649 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2187(lines 2187 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,567 INFO L448 ceAbstractionStarter]: For program point L2121(lines 2121 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2022(lines 2022 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L1725(lines 1725 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2584(lines 2584 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2617(lines 2617 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2155(lines 2155 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L1990(lines 1990 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L1891(lines 1891 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2882(lines 2882 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2915(lines 2915 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2420(lines 2420 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2387(lines 2387 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1640 3051) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2850(lines 2850 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2817(lines 2817 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,568 INFO L448 ceAbstractionStarter]: For program point L2553(lines 2553 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2487(lines 2487 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L1959(lines 1959 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L1926(lines 1926 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2983(lines 2983 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L1860(lines 1860 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L1662(lines 1662 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2719(lines 2719 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2356(lines 2356 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2290(lines 2290 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L444 ceAbstractionStarter]: At program point L3050(line 3050) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a18~0)|)) (.cse31 (= 0 |old(~a24~0)|))) (let ((.cse0 (= |old(~a15~0)| |old(~a24~0)|)) (.cse3 (< 1 |old(~a24~0)|)) (.cse34 (= 6 |old(~a15~0)|)) (.cse10 (<= |old(~a3~0)| 115)) (.cse22 (not .cse31)) (.cse9 (not .cse5)) (.cse14 (= |old(~a24~0)| ~a24~0)) (.cse35 (= 4 |old(~a15~0)|)) (.cse12 (<= calculate_output2_~input |calculate_output2_#in~input|)) (.cse13 (<= |calculate_output2_#in~input| calculate_output2_~input)) (.cse26 (= |old(~a15~0)| ~a15~0)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse17 (= ~a3~0 |old(~a3~0)|))) (let ((.cse15 (<= ~a15~0 |old(~a15~0)|)) (.cse8 (not (= 3 |old(~a24~0)|))) (.cse11 (and .cse12 .cse13 .cse26 .cse16 (= 3 ~a24~0) .cse17)) (.cse4 (< 4 |old(~a15~0)|)) (.cse2 (< 99 |old(~a3~0)|)) (.cse6 (not .cse35)) (.cse29 (= ~a24~0 |old(~a24~0)|)) (.cse25 (= |old(~a18~0)| ~a18~0)) (.cse30 (< |old(~a24~0)| 4)) (.cse32 (< 233 |old(~a3~0)|)) (.cse28 (and (and (or .cse22 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse9) (not (= ~a15~0 ~a24~0)) .cse12 .cse13 .cse26 (not (= ~a15~0 5)) .cse14 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse17)) (.cse27 (or .cse0 (= 5 |old(~a15~0)|) .cse3 .cse34 (and .cse35 .cse10 .cse31 .cse5))) (.cse33 (< |old(~a3~0)| 189)) (.cse24 (or (not (= |old(~a15~0)| 4)) .cse5 (< 3 |old(~a24~0)|))) (.cse18 (< |old(~a15~0)| 6)) (.cse7 (not (= 10 |old(~a18~0)|))) (.cse23 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse1 (and .cse12 .cse13 .cse26 .cse14 .cse16 .cse17)) (.cse19 (< 2 |old(~a24~0)|)) (.cse20 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse6 .cse8 .cse9 .cse10 .cse11) (or .cse7 (and .cse12 .cse13 .cse14 (<= 6 ~a15~0) .cse15 .cse16 .cse17) .cse18 .cse19 .cse20) (or (and (and .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (<= 5 ~a15~0)) .cse21 .cse22) (or .cse23 .cse1 .cse24) (or .cse8 .cse21 .cse11) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse19 .cse20 .cse1) (or .cse21 (and .cse12 .cse13 .cse25 .cse26 (= 1 ~a24~0) .cse17) (not (= 1 |old(~a24~0)|))) (or (< |old(~a18~0)| 12) .cse27 .cse4 .cse28) (or .cse22 .cse2 (and .cse29 .cse16 .cse26 .cse17) .cse5) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse9 (and .cse12 .cse13 .cse26 .cse16 (= 2 ~a24~0) .cse17)) (or .cse6 .cse1 .cse30) (or .cse6 (and .cse31 .cse5) .cse1 .cse19) (or .cse18 .cse26 .cse22) (or .cse23 .cse21 .cse32 .cse33 .cse19 (and .cse29 .cse12 .cse13 .cse25 .cse26 .cse17) .cse20) (or (and (and .cse12 .cse13 .cse26 .cse17) .cse29 .cse25) .cse21 (or .cse0 .cse34 .cse30)) (or .cse32 .cse28 .cse27 .cse33) (or .cse1 (not (= |old(~a18~0)| 9)) .cse24) (or .cse23 .cse18 .cse1 .cse19 .cse20) (or .cse7 .cse0 .cse21 .cse1 .cse34 .cse20) (or .cse23 .cse21 (= 11 |old(~a18~0)|) .cse1 .cse19 .cse20))))) [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L3050-1(line 3050) no Hoare annotation was computed. [2018-12-02 09:01:18,569 INFO L448 ceAbstractionStarter]: For program point L2786(lines 2786 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L1762(lines 1762 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2687(lines 2687 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2324(lines 2324 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2258(lines 2258 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L3018(lines 3018 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2952(lines 2952 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L1796(lines 1796 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2754(lines 2754 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2655(lines 2655 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2226(lines 2226 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2193(lines 2193 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2094(lines 2094 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2061(lines 2061 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L1830(lines 1830 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2590(lines 2590 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2128(lines 2128 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,570 INFO L448 ceAbstractionStarter]: For program point L2161(lines 2161 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2029(lines 2029 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1996(lines 1996 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2921(lines 2921 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2624(lines 2624 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2558(lines 2558 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2426(lines 2426 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2393(lines 2393 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2988(lines 2988 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1898(lines 1898 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2856(lines 2856 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2889(lines 2889 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2493(lines 2493 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1866(lines 1866 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L2824(lines 2824 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1767(lines 1767 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L1966(lines 1966 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,571 INFO L448 ceAbstractionStarter]: For program point L3023(lines 3023 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2792(lines 2792 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2726(lines 2726 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2693(lines 2693 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2363(lines 2363 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2264(lines 2264 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2958(lines 2958 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L1835(lines 1835 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2760(lines 2760 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2661(lines 2661 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2331(lines 2331 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2067(lines 2067 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L1803(lines 1803 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L1737(lines 1737 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2200(lines 2200 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2233(lines 2233 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,572 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2927(lines 2927 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2630(lines 2630 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2597(lines 2597 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2498(lines 2498 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2399(lines 2399 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2036(lines 2036 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2003(lines 2003 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2994(lines 2994 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2862(lines 2862 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2895(lines 2895 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1772(lines 1772 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2565(lines 2565 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2433(lines 2433 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1971(lines 1971 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1938(lines 1938 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1905(lines 1905 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,573 INFO L448 ceAbstractionStarter]: For program point L1873(lines 1873 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2798(lines 2798 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2831(lines 2831 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2534(lines 2534 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L3030(lines 3030 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L1841(lines 1841 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2766(lines 2766 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2700(lines 2700 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L1676(lines 1676 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2733(lines 2733 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L1643(lines 1643 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2667(lines 2667 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2370(lines 2370 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2304(lines 2304 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2337(lines 2337 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2271(lines 2271 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2932(lines 2932 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2965(lines 2965 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2239(lines 2239 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L1810(lines 1810 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L1744(lines 1744 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2636(lines 2636 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2603(lines 2603 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2504(lines 2504 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,574 INFO L448 ceAbstractionStarter]: For program point L2207(lines 2207 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2108(lines 2108 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2141(lines 2141 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2042(lines 2042 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2901(lines 2901 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1778(lines 1778 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1712(lines 1712 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2571(lines 2571 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2406(lines 2406 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2175(lines 2175 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L3001(lines 3001 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2869(lines 2869 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1978(lines 1978 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1912(lines 1912 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1879(lines 1879 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2837(lines 2837 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1681(lines 1681 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1648(lines 1648 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2540(lines 2540 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2474(lines 2474 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L1847(lines 1847 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,575 INFO L448 ceAbstractionStarter]: For program point L2772(lines 2772 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2805(lines 2805 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2376(lines 2376 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2277(lines 2277 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L3004(lines 3004 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L3037(lines 3037 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2740(lines 2740 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2674(lines 2674 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2707(lines 2707 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2344(lines 2344 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2311(lines 2311 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2080(lines 2080 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2972(lines 2972 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1640 3051) the Hoare annotation is: (let ((.cse11 (= 8 |old(~a18~0)|)) (.cse19 (= 0 |old(~a24~0)|))) (let ((.cse14 (not .cse19)) (.cse22 (not .cse11)) (.cse33 (= |old(~a24~0)| ~a24~0)) (.cse6 (= |old(~a15~0)| |old(~a24~0)|)) (.cse8 (< 1 |old(~a24~0)|)) (.cse24 (= 6 |old(~a15~0)|)) (.cse28 (<= |old(~a3~0)| 115)) (.cse34 (= 4 |old(~a15~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse3 (= 3 ~a24~0)) (.cse17 (= |old(~a15~0)| ~a15~0)) (.cse18 (= ~a3~0 |old(~a3~0)|)) (.cse26 (< 3 |old(~a24~0)|))) (let ((.cse7 (< 99 |old(~a3~0)|)) (.cse5 (or (not (= |old(~a15~0)| 4)) .cse11 .cse26)) (.cse15 (= ~a24~0 |old(~a24~0)|)) (.cse2 (and .cse17 .cse18)) (.cse4 (= |old(~a18~0)| ~a18~0)) (.cse13 (not (= 10 |old(~a18~0)|))) (.cse1 (not (= 3 |old(~a24~0)|))) (.cse27 (and .cse17 .cse16 .cse3 .cse18)) (.cse12 (not .cse34)) (.cse25 (< |old(~a24~0)| 4)) (.cse9 (< 4 |old(~a15~0)|)) (.cse29 (or .cse6 (= 5 |old(~a15~0)|) .cse8 .cse24 (and .cse34 .cse28))) (.cse30 (and (and (or .cse14 (not (= ~a15~0 4)) (< 115 ~a3~0) .cse22) (not (= ~a15~0 ~a24~0)) .cse17 (not (= ~a15~0 5)) .cse33 .cse16 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse18)) (.cse31 (< 233 |old(~a3~0)|)) (.cse32 (< |old(~a3~0)| 189)) (.cse0 (< |old(~a18~0)| 11)) (.cse21 (< |old(~a15~0)| 5)) (.cse10 (and .cse17 .cse33 .cse16 .cse18)) (.cse20 (< 2 |old(~a24~0)|)) (.cse23 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse10) (or .cse14 .cse7 (and .cse15 .cse16 .cse17 .cse18) .cse11) (or .cse12 .cse10 (and .cse19 .cse11) .cse20) (or .cse21 (not (= 2 |old(~a24~0)|)) .cse22 (and .cse17 .cse16 (= 2 ~a24~0) .cse18)) (or .cse21 (not (= 1 |old(~a24~0)|)) .cse10) (or .cse1 (and .cse3 .cse2 .cse4) (not (= |old(~a18~0)| 9)) .cse5) (or .cse21 .cse10 .cse14) (or .cse21 (not (= 9 |old(~a18~0)|)) .cse20 .cse10 .cse23) (or .cse0 .cse10 (< |old(~a15~0)| 6) .cse20 .cse23) (or (and .cse15 .cse2 .cse4) .cse21 (or .cse6 .cse24 .cse25)) (or .cse13 .cse10 .cse21 .cse23 .cse26) (or .cse1 .cse27 .cse21) (or .cse12 .cse1 .cse22 .cse27 .cse28) (or .cse12 .cse25 .cse10) (or (< |old(~a18~0)| 12) .cse29 .cse30 .cse9) (or .cse31 .cse29 .cse32 .cse30) (or .cse0 .cse21 .cse31 .cse32 .cse20 .cse10 .cse23) (or .cse0 .cse21 .cse10 (= 11 |old(~a18~0)|) .cse20 .cse23))))) [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2939(lines 2939 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L1750(lines 1750 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,576 INFO L448 ceAbstractionStarter]: For program point L2510(lines 2510 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2213(lines 2213 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2114(lines 2114 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2048(lines 2048 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L1817(lines 1817 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2610(lines 2610 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2643(lines 2643 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2148(lines 2148 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,577 INFO L448 ceAbstractionStarter]: For program point L2181(lines 2181 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L2908(lines 2908 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L1884(lines 1884 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L2578(lines 2578 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L2413(lines 2413 3049) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L960(lines 960 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,579 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L896(lines 896 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1557(lines 1557 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1425(lines 1425 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L766(lines 766 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1493(lines 1493 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,580 INFO L448 ceAbstractionStarter]: For program point L1163(lines 1163 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L503(lines 503 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L1033(lines 1033 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,588 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 120) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 09:01:18,589 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 09:01:18,597 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 09:01:18,597 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,597 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,597 INFO L448 ceAbstractionStarter]: For program point L1169(lines 1169 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,597 INFO L448 ceAbstractionStarter]: For program point L773(lines 773 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1500(lines 1500 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1304(lines 1304 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1569(lines 1569 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,598 INFO L448 ceAbstractionStarter]: For program point L1372(lines 1372 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,606 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L444 ceAbstractionStarter]: At program point L1637(line 1637) the Hoare annotation is: (let ((.cse24 (= 8 |old(~a18~0)|))) (let ((.cse21 (not (= 0 |old(~a24~0)|))) (.cse10 (not .cse24)) (.cse31 (= |old(~a24~0)| ~a24~0)) (.cse11 (= |old(~a15~0)| |old(~a24~0)|)) (.cse25 (< 1 |old(~a24~0)|)) (.cse12 (= 6 |old(~a15~0)|)) (.cse32 (< 115 ~a3~0)) (.cse17 (= |old(~a18~0)| ~a18~0)) (.cse7 (not (= 4 |old(~a15~0)|))) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse23 (= ~a18~0 |old(~a18~0)|)) (.cse33 (= 3 ~a24~0)) (.cse16 (= ~a3~0 |old(~a3~0)|))) (let ((.cse13 (< |old(~a24~0)| 4)) (.cse19 (< 2 |old(~a24~0)|)) (.cse9 (and .cse15 .cse23 .cse33 .cse16)) (.cse5 (< |old(~a24~0)| 1)) (.cse6 (< 3 |old(~a24~0)|)) (.cse14 (= ~a24~0 |old(~a24~0)|)) (.cse22 (< 99 |old(~a3~0)|)) (.cse0 (< |old(~a18~0)| 11)) (.cse27 (or .cse7 .cse24)) (.cse28 (and (and (= 4 ~a15~0) (or .cse32 (not (= calculate_output_~input 2)) (not (= 11 ~a18~0))) .cse15 (not (= ~a18~0 8)) .cse16) .cse33 .cse17)) (.cse3 (< |old(~a15~0)| 5)) (.cse1 (< 233 |old(~a3~0)|)) (.cse4 (< |old(~a3~0)| 189)) (.cse8 (not (= 3 |old(~a24~0)|))) (.cse20 (not (= |old(~a18~0)| 9))) (.cse29 (or .cse11 (= 5 |old(~a15~0)|) .cse25 .cse12)) (.cse26 (< 4 |old(~a15~0)|)) (.cse30 (and (and (or .cse21 (not (= ~a15~0 4)) .cse32 .cse10) (not (= ~a15~0 ~a24~0)) .cse15 (not (= ~a15~0 5)) .cse31 .cse23 (<= ~a24~0 1) (not (= ~a15~0 6))) .cse16)) (.cse2 (and .cse15 .cse31 .cse23 .cse16)) (.cse18 (not (= 10 |old(~a18~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 (<= |old(~a3~0)| 115) .cse10) (or .cse0 .cse2 .cse5 .cse6 (< |old(~a15~0)| 6)) (or (or .cse11 .cse12 .cse13) .cse3 (and .cse14 (and .cse15 .cse16) .cse17)) (or .cse18 .cse3 .cse19 .cse2 .cse5) (or .cse7 .cse2 .cse13) (or .cse7 .cse2 .cse19) (or .cse3 .cse20 .cse2 .cse5 .cse6) (or .cse8 .cse3 .cse9) (or (= 11 |old(~a18~0)|) .cse0 .cse3 .cse2 .cse5 .cse6) (or .cse21 .cse22 (and .cse14 .cse23 .cse15 .cse16) .cse24) (or .cse11 .cse2 .cse22 .cse25 .cse26 .cse24) (or .cse3 (not (= 2 |old(~a24~0)|)) .cse10 (and .cse15 .cse23 (= 2 ~a24~0) .cse16)) (or .cse27 .cse8 .cse20 .cse28) (or .cse3 .cse2 .cse21) (or .cse0 .cse27 .cse8 .cse28) (or .cse7 .cse29 (or (not (= 8 ~a18~0)) (not (= 0 ~a24~0)))) (or .cse2 .cse3 (not (= 1 |old(~a24~0)|))) (or .cse1 .cse29 .cse30 .cse4) (or (or .cse7 (not (= 99 |old(~a3~0)|)) (= |calculate_output_#in~input| 0)) .cse8 (not (= calculate_output_~input 0)) .cse20) (or .cse29 (< |old(~a18~0)| 12) .cse26 .cse30) (or .cse2 (or .cse7 .cse18)))))) [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L1637-1(line 1637) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,607 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1176(lines 1176 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1507(lines 1507 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1111(lines 1111 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1045(lines 1045 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L649(lines 649 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L980(lines 980 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1311(lines 1311 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L1576(lines 1576 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 09:01:18,614 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 09:01:18,615 INFO L448 ceAbstractionStarter]: For program point L850(lines 850 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,615 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,615 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,615 INFO L448 ceAbstractionStarter]: For program point L1379(lines 1379 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L1512(lines 1512 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,618 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 25 1638) the Hoare annotation is: (let ((.cse10 (not (= 4 |old(~a15~0)|))) (.cse24 (= 8 |old(~a18~0)|)) (.cse16 (< 3 |old(~a24~0)|)) (.cse30 (= |old(~a24~0)| ~a24~0)) (.cse27 (= |old(~a18~0)| ~a18~0)) (.cse17 (= |old(~a15~0)| |old(~a24~0)|)) (.cse28 (< 1 |old(~a24~0)|)) (.cse18 (= 6 |old(~a15~0)|)) (.cse21 (= |old(~a15~0)| ~a15~0)) (.cse20 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= 3 ~a24~0)) (.cse22 (= ~a3~0 |old(~a3~0)|))) (let ((.cse1 (not (= |old(~a18~0)| 9))) (.cse11 (< |old(~a24~0)| 4)) (.cse12 (and .cse21 .cse20 .cse26 .cse22)) (.cse19 (not (= 0 |old(~a24~0)|))) (.cse13 (not (= 3 |old(~a24~0)|))) (.cse15 (not (= 10 |old(~a18~0)|))) (.cse23 (< 99 |old(~a3~0)|)) (.cse2 (< 2 |old(~a24~0)|)) (.cse6 (or .cse17 (= 5 |old(~a15~0)|) .cse28 .cse18)) (.cse29 (< 4 |old(~a15~0)|)) (.cse9 (and (and (= 4 ~a15~0) .cse21 .cse30 (not (= ~a18~0 8)) .cse22) .cse27)) (.cse8 (or .cse10 .cse24 .cse16)) (.cse14 (not .cse24)) (.cse4 (and .cse21 .cse30 .cse20 .cse22)) (.cse25 (< |old(~a18~0)| 11)) (.cse5 (< 233 |old(~a3~0)|)) (.cse0 (< |old(~a15~0)| 5)) (.cse7 (< |old(~a3~0)| 189)) (.cse3 (< |old(~a24~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse8 .cse1 .cse9) (or .cse10 .cse4 .cse11) (or .cse10 .cse12 .cse13 (<= |old(~a3~0)| 115) .cse14) (or .cse15 .cse0 .cse4 .cse3 .cse16) (or (or .cse17 .cse18 .cse11) .cse4 .cse0) (or .cse19 (and (= ~a24~0 |old(~a24~0)|) .cse20 .cse21 .cse22) .cse23 .cse24) (or (= 11 |old(~a18~0)|) .cse25 .cse0 .cse4 .cse3 .cse16) (or .cse13 .cse0 .cse12) (or .cse4 .cse0 .cse19) (or (and (and .cse21 .cse22) .cse26 .cse27) .cse13 (or .cse10 .cse15)) (or .cse17 .cse4 .cse23 .cse28 .cse29 .cse24) (or .cse10 .cse2 .cse4) (or .cse0 .cse4 (not (= 1 |old(~a24~0)|))) (or .cse6 .cse4 (< |old(~a18~0)| 12) .cse29) (or .cse9 .cse25 .cse8) (or .cse4 .cse25 .cse3 .cse16 (< |old(~a15~0)| 6)) (or .cse0 (and .cse21 .cse20 (= 2 ~a24~0) .cse22) (not (= 2 |old(~a24~0)|)) .cse14) (or .cse4 .cse25 .cse5 .cse0 .cse7 .cse3 .cse16)))) [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L1183(lines 1183 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L1051(lines 1051 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,619 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1118(lines 1118 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L987(lines 987 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L790(lines 790 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1518(lines 1518 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,628 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 09:01:18,629 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 09:01:18,629 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 09:01:18,629 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,629 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1124(lines 1124 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1058(lines 1058 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1323(lines 1323 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L1588(lines 1588 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,637 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L928(lines 928 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L1523(lines 1523 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L466(lines 466 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L1459(lines 1459 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L270(lines 270 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 09:01:18,638 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L1263(lines 1263 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L1065(lines 1065 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L1330(lines 1330 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 09:01:18,642 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L1529(lines 1529 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L473(lines 473 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L870(lines 870 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L1465(lines 1465 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L1399(lines 1399 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,643 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L739(lines 739 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1270(lines 1270 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1138(lines 1138 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L1072(lines 1072 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,646 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L676(lines 676 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L1536(lines 1536 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L1405(lines 1405 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,647 INFO L448 ceAbstractionStarter]: For program point L877(lines 877 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1078(lines 1078 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1343(lines 1343 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,656 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L1543(lines 1543 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L883(lines 883 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L619(lines 619 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,657 INFO L448 ceAbstractionStarter]: For program point L1412(lines 1412 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L818(lines 818 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L1479(lines 1479 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 28) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L26-2(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L1084(lines 1084 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,666 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L1217(lines 1217 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L1151(lines 1151 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L755(lines 755 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L689(lines 689 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L492(lines 492 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 09:01:18,667 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L1550(lines 1550 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,676 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1486(lines 1486 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1090(lines 1090 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1157(lines 1157 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 25 1638) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1636) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:01:18,677 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 4 ~a15~0) (= ~a3~0 99) (= 9 ~a18~0) (= 3 ~a24~0)) [2018-12-02 09:01:18,689 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 09:01:18,690 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:01:18,690 INFO L444 ceAbstractionStarter]: At program point L4259-2(lines 4259 4268) the Hoare annotation is: (let ((.cse8 (not (= ~a18~0 8))) (.cse20 (not (= ~a15~0 5))) (.cse9 (not (= ~a15~0 ~a24~0))) (.cse10 (<= ~a24~0 1)) (.cse22 (not (= ~a15~0 6))) (.cse14 (= 4 ~a15~0)) (.cse4 (<= ~a24~0 3))) (let ((.cse18 (and .cse14 .cse4)) (.cse5 (= 8 ~a18~0)) (.cse7 (<= ~a15~0 4)) (.cse16 (and .cse20 .cse9 .cse10 .cse22)) (.cse15 (<= ~a3~0 233)) (.cse17 (<= 189 ~a3~0)) (.cse11 (<= ~a24~0 2)) (.cse2 (<= 1 ~a24~0)) (.cse12 (<= 11 ~a18~0)) (.cse3 (= ~a18~0 10)) (.cse19 (and .cse14 .cse4 .cse8)) (.cse21 (= |old(~a18~0)| ~a18~0)) (.cse6 (<= ~a3~0 99)) (.cse1 (= 0 ~a24~0)) (.cse13 (<= 4 ~a24~0)) (.cse0 (<= 5 ~a15~0))) (or (and .cse0 .cse1) (not (= 4 |old(~a15~0)|)) (and (= 1 ~a24~0) .cse0) (and .cse2 .cse0 (and .cse3 .cse4)) (and .cse5 .cse0 (= 2 ~a24~0)) (and (and .cse6 .cse7 .cse8) .cse9 .cse10) (and (not (= ~a18~0 11)) .cse11 .cse2 .cse0 .cse12) (and .cse13 .cse14) (and .cse15 .cse16 .cse17) (and (= 3 ~a24~0) .cse0) (and .cse18 .cse11) (and .cse18 .cse5 (< 115 ~a3~0)) (and .cse19 .cse12) (and .cse7 .cse16 (<= 12 ~a18~0)) (and (and (and .cse20 .cse4) .cse12) .cse2 .cse0) (and (and .cse11 .cse21) .cse2 .cse0) (and (and .cse15 .cse17) .cse11 .cse2 .cse0 .cse12) (and .cse3 .cse14) (and .cse19 .cse21) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|)) (and .cse6 .cse1 .cse8) (and (and .cse13 (and .cse9 .cse22)) .cse0) (not (= 3 |old(~a24~0)|))))) [2018-12-02 09:01:18,690 INFO L448 ceAbstractionStarter]: For program point L4259-3(lines 4253 4269) no Hoare annotation was computed. [2018-12-02 09:01:18,690 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4253 4269) the Hoare annotation is: (or (not (= 4 |old(~a15~0)|)) (not (= 3 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0) (= ~a3~0 |old(~a3~0)|)) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|))) [2018-12-02 09:01:18,690 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4253 4269) no Hoare annotation was computed. [2018-12-02 09:01:18,690 INFO L444 ceAbstractionStarter]: At program point L4267(line 4267) the Hoare annotation is: (let ((.cse11 (not (= ~a18~0 8))) (.cse18 (not (= ~a15~0 5))) (.cse19 (not (= ~a15~0 ~a24~0))) (.cse20 (<= ~a24~0 1)) (.cse22 (not (= ~a15~0 6))) (.cse9 (= 4 ~a15~0)) (.cse4 (<= ~a24~0 3))) (let ((.cse1 (= 0 ~a24~0)) (.cse15 (and .cse9 .cse4)) (.cse5 (= 8 ~a18~0)) (.cse13 (and .cse18 .cse19 .cse20 .cse22)) (.cse10 (<= ~a3~0 99)) (.cse17 (<= ~a15~0 4)) (.cse12 (<= ~a3~0 233)) (.cse14 (<= 189 ~a3~0)) (.cse6 (<= ~a24~0 2)) (.cse2 (<= 1 ~a24~0)) (.cse7 (<= 11 ~a18~0)) (.cse3 (= ~a18~0 10)) (.cse16 (and .cse9 .cse4 .cse11)) (.cse21 (= |old(~a18~0)| ~a18~0)) (.cse8 (<= 4 ~a24~0)) (.cse0 (<= 5 ~a15~0))) (or (and .cse0 .cse1) (not (= 4 |old(~a15~0)|)) (and (= 1 ~a24~0) .cse0) (and .cse2 .cse0 (and .cse3 .cse4)) (and .cse5 .cse0 (= 2 ~a24~0)) (and (not (= ~a18~0 11)) .cse6 .cse2 .cse0 .cse7) (and .cse8 .cse9) (and .cse10 .cse1 .cse11) (and .cse12 .cse13 .cse14) (and (= 3 ~a24~0) .cse0) (and .cse15 .cse6) (and .cse15 .cse5 (< 115 ~a3~0)) (and .cse16 .cse7) (and .cse17 .cse13 (<= 12 ~a18~0)) (and (and (and .cse18 .cse4) .cse7) .cse2 .cse0) (and .cse19 (and .cse10 .cse17 .cse11) .cse20) (and (and .cse6 .cse21) .cse2 .cse0) (and (and .cse12 .cse14) .cse6 .cse2 .cse0 .cse7) (and .cse3 .cse9) (and .cse16 .cse21) (not (= 9 |old(~a18~0)|)) (not (= 99 |old(~a3~0)|)) (and (and .cse8 (and .cse19 .cse22)) .cse0) (not (= 3 |old(~a24~0)|))))) [2018-12-02 09:01:18,690 INFO L448 ceAbstractionStarter]: For program point L4267-1(line 4267) no Hoare annotation was computed. [2018-12-02 09:01:18,696 INFO L448 ceAbstractionStarter]: For program point L4264(line 4264) no Hoare annotation was computed. [2018-12-02 09:01:18,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:01:18 BoogieIcfgContainer [2018-12-02 09:01:18,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 09:01:18,706 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:01:18,706 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:01:18,706 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:01:18,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:57:22" (3/4) ... [2018-12-02 09:01:18,708 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:01:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 09:01:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output3 [2018-12-02 09:01:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 09:01:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 09:01:18,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 09:01:18,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 09:01:18,738 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 09:01:18,759 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((5 <= a15 && 0 == a24) || !(4 == \old(a15))) || (1 == a24 && 5 <= a15)) || ((1 <= a24 && 5 <= a15) && a18 == 10 && a24 <= 3)) || ((8 == a18 && 5 <= a15) && 2 == a24)) || ((((a3 <= 99 && a15 <= 4) && !(a18 == 8)) && !(a15 == a24)) && a24 <= 1)) || ((((!(a18 == 11) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (4 <= a24 && 4 == a15)) || ((a3 <= 233 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 189 <= a3)) || (3 == a24 && 5 <= a15)) || ((4 == a15 && a24 <= 3) && a24 <= 2)) || (((4 == a15 && a24 <= 3) && 8 == a18) && 115 < a3)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && 11 <= a18)) || ((a15 <= 4 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 12 <= a18)) || ((((!(a15 == 5) && a24 <= 3) && 11 <= a18) && 1 <= a24) && 5 <= a15)) || (((a24 <= 2 && \old(a18) == a18) && 1 <= a24) && 5 <= a15)) || (((((a3 <= 233 && 189 <= a3) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (a18 == 10 && 4 == a15)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && \old(a18) == a18)) || !(9 == \old(a18))) || !(99 == \old(a3))) || ((a3 <= 99 && 0 == a24) && !(a18 == 8))) || ((4 <= a24 && !(a15 == a24) && !(a15 == 6)) && 5 <= a15)) || !(3 == \old(a24)) [2018-12-02 09:01:18,964 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c2496c4-3693-4c58-a68a-df3efda5c1a4/bin-2019/utaipan/witness.graphml [2018-12-02 09:01:18,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:01:18,964 INFO L168 Benchmark]: Toolchain (without parser) took 239770.63 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 948.1 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 924.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,965 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:01:18,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.25 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 09:01:18,966 INFO L168 Benchmark]: Boogie Preprocessor took 100.16 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,966 INFO L168 Benchmark]: RCFGBuilder took 1866.33 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.9 MB). Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 110.7 MB). Peak memory consumption was 257.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,966 INFO L168 Benchmark]: TraceAbstraction took 236566.20 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.5 GB). Free memory was 989.5 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,966 INFO L168 Benchmark]: Witness Printer took 258.16 ms. Allocated memory is still 4.9 GB. Free memory was 3.9 GB in the beginning and 3.8 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:01:18,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 936.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.8 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.25 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 100.16 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1866.33 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.9 MB). Free memory was 1.1 GB in the beginning and 989.5 MB in the end (delta: 110.7 MB). Peak memory consumption was 257.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 236566.20 ms. Allocated memory was 1.3 GB in the beginning and 4.9 GB in the end (delta: 3.5 GB). Free memory was 989.5 MB in the beginning and 3.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 258.16 ms. Allocated memory is still 4.9 GB. Free memory was 3.9 GB in the beginning and 3.8 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 120]: 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: 4259]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((5 <= a15 && 0 == a24) || !(4 == \old(a15))) || (1 == a24 && 5 <= a15)) || ((1 <= a24 && 5 <= a15) && a18 == 10 && a24 <= 3)) || ((8 == a18 && 5 <= a15) && 2 == a24)) || ((((a3 <= 99 && a15 <= 4) && !(a18 == 8)) && !(a15 == a24)) && a24 <= 1)) || ((((!(a18 == 11) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (4 <= a24 && 4 == a15)) || ((a3 <= 233 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 189 <= a3)) || (3 == a24 && 5 <= a15)) || ((4 == a15 && a24 <= 3) && a24 <= 2)) || (((4 == a15 && a24 <= 3) && 8 == a18) && 115 < a3)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && 11 <= a18)) || ((a15 <= 4 && ((!(a15 == 5) && !(a15 == a24)) && a24 <= 1) && !(a15 == 6)) && 12 <= a18)) || ((((!(a15 == 5) && a24 <= 3) && 11 <= a18) && 1 <= a24) && 5 <= a15)) || (((a24 <= 2 && \old(a18) == a18) && 1 <= a24) && 5 <= a15)) || (((((a3 <= 233 && 189 <= a3) && a24 <= 2) && 1 <= a24) && 5 <= a15) && 11 <= a18)) || (a18 == 10 && 4 == a15)) || (((4 == a15 && a24 <= 3) && !(a18 == 8)) && \old(a18) == a18)) || !(9 == \old(a18))) || !(99 == \old(a3))) || ((a3 <= 99 && 0 == a24) && !(a18 == 8))) || ((4 <= a24 && !(a15 == a24) && !(a15 == 6)) && 5 <= a15)) || !(3 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 774 locations, 1 error locations. SAFE Result, 236.5s OverallTime, 20 OverallIterations, 8 TraceHistogramMax, 154.1s AutomataDifference, 0.0s DeadEndRemovalTime, 30.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 7636 SDtfs, 91451 SDslu, 4868 SDs, 0 SdLazy, 132378 SolverSat, 24937 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 106.2s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 34994 GetRequests, 34351 SyntacticMatches, 49 SemanticMatches, 594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15792 ImplicationChecksByTransitivity, 17.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59473occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 12.7s AbstIntTime, 15 AbstIntIterations, 1 AbstIntStrong, 0.9974055898019032 AbsIntWeakeningRatio, 0.11981566820276497 AbsIntAvgWeakeningVarsNumRemoved, 16.350230414746544 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.5s AutomataMinimizationTime, 20 MinimizatonAttempts, 19450 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 4652 PreInvPairs, 4944 NumberOfFragments, 4133 HoareAnnotationTreeSize, 4652 FomulaSimplifications, 156961 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 11 FomulaSimplificationsInter, 239170 FormulaSimplificationTreeSizeReductionInter, 26.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 34533 NumberOfCodeBlocks, 34533 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 51381 ConstructedInterpolants, 0 QuantifiedInterpolants, 146563650 SizeOfPredicates, 24 NumberOfNonLiveVariables, 21993 ConjunctsInSsa, 88 ConjunctsInUnsatCore, 48 InterpolantComputations, 15 PerfectInterpolantSequences, 55736/63216 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...