./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label28_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_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label28_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 242794c4e4ad11413c3893627e8a65204dc93e94 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 06:03:03,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:03:03,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:03:03,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:03:03,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:03:03,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:03:03,609 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:03:03,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:03:03,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:03:03,611 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:03:03,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:03:03,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:03:03,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:03:03,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:03:03,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:03:03,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:03:03,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:03:03,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:03:03,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:03:03,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:03:03,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:03:03,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:03:03,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:03:03,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:03:03,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:03:03,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:03:03,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:03:03,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:03:03,621 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:03:03,622 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:03:03,622 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:03:03,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:03:03,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:03:03,623 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:03:03,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:03:03,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:03:03,624 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 06:03:03,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:03:03,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:03:03,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 06:03:03,632 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 06:03:03,632 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 06:03:03,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:03:03,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:03:03,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 06:03:03,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:03:03,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:03:03,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:03:03,635 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 06:03:03,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:03:03,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:03:03,635 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:03:03,635 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_346073df-50c7-4bb9-ab3e-0fa05755e004/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 -> 242794c4e4ad11413c3893627e8a65204dc93e94 [2018-12-02 06:03:03,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:03:03,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:03:03,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:03:03,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:03:03,664 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:03:03,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem17_label28_true-unreach-call.c [2018-12-02 06:03:03,703 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/data/ad3124924/511ff3da06e14a1e85a22085b2f66836/FLAG31cc5264a [2018-12-02 06:03:04,215 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:03:04,215 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/sv-benchmarks/c/eca-rers2012/Problem17_label28_true-unreach-call.c [2018-12-02 06:03:04,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/data/ad3124924/511ff3da06e14a1e85a22085b2f66836/FLAG31cc5264a [2018-12-02 06:03:04,730 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/data/ad3124924/511ff3da06e14a1e85a22085b2f66836 [2018-12-02 06:03:04,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:03:04,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:03:04,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:03:04,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:03:04,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:03:04,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:04" (1/1) ... [2018-12-02 06:03:04,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:04, skipping insertion in model container [2018-12-02 06:03:04,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:04" (1/1) ... [2018-12-02 06:03:04,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:03:04,792 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:03:05,226 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:03:05,228 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:03:05,516 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:03:05,527 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:03:05,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05 WrapperNode [2018-12-02 06:03:05,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:03:05,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:03:05,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:03:05,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:03:05,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:03:05,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:03:05,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:03:05,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:03:05,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... [2018-12-02 06:03:05,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:03:05,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:03:05,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:03:05,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:03:05,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:03:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 06:03:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 06:03:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 06:03:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 06:03:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 06:03:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 06:03:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:03:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:03:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 06:03:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 06:03:08,057 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:03:08,057 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 06:03:08,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:08 BoogieIcfgContainer [2018-12-02 06:03:08,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:03:08,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 06:03:08,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 06:03:08,060 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 06:03:08,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:03:04" (1/3) ... [2018-12-02 06:03:08,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290fe7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:03:08, skipping insertion in model container [2018-12-02 06:03:08,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:05" (2/3) ... [2018-12-02 06:03:08,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290fe7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:03:08, skipping insertion in model container [2018-12-02 06:03:08,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:08" (3/3) ... [2018-12-02 06:03:08,062 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label28_true-unreach-call.c [2018-12-02 06:03:08,068 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 06:03:08,073 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 06:03:08,083 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 06:03:08,105 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 06:03:08,105 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 06:03:08,105 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 06:03:08,105 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 06:03:08,105 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 06:03:08,106 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 06:03:08,106 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 06:03:08,106 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 06:03:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states. [2018-12-02 06:03:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:03:08,129 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:03:08,129 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:03:08,131 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:03:08,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:03:08,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1669543897, now seen corresponding path program 1 times [2018-12-02 06:03:08,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:03:08,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:03:08,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:03:08,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:03:08,165 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:03:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:08,313 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 06:03:08,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:03:08,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 06:03:08,315 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:03:08,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 06:03:08,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 06:03:08,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:03:08,328 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 4 states. [2018-12-02 06:03:21,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:03:21,602 INFO L93 Difference]: Finished difference Result 2129 states and 3955 transitions. [2018-12-02 06:03:21,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 06:03:21,603 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2018-12-02 06:03:21,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:03:21,620 INFO L225 Difference]: With dead ends: 2129 [2018-12-02 06:03:21,620 INFO L226 Difference]: Without dead ends: 1447 [2018-12-02 06:03:21,625 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:03:21,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2018-12-02 06:03:21,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1440. [2018-12-02 06:03:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1440 states. [2018-12-02 06:03:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1440 states and 2109 transitions. [2018-12-02 06:03:21,685 INFO L78 Accepts]: Start accepts. Automaton has 1440 states and 2109 transitions. Word has length 70 [2018-12-02 06:03:21,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:03:21,685 INFO L480 AbstractCegarLoop]: Abstraction has 1440 states and 2109 transitions. [2018-12-02 06:03:21,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 06:03:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2109 transitions. [2018-12-02 06:03:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 06:03:21,688 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:03:21,688 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 06:03:21,688 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:03:21,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:03:21,689 INFO L82 PathProgramCache]: Analyzing trace with hash 2046127664, now seen corresponding path program 1 times [2018-12-02 06:03:21,689 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:03:21,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:03:21,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:03:21,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:03:21,690 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:03:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:21,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:03:21,864 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:03:21,864 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 145 with the following transitions: [2018-12-02 06:03:21,865 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:03:21,890 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:03:21,890 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:03:22,310 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:03:22,311 INFO L272 AbstractInterpreter]: Visited 82 different actions 232 times. Merged at 4 different actions 7 times. Never widened. Performed 2550 root evaluator evaluations with a maximum evaluation depth of 14. Performed 2550 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-02 06:03:22,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:03:22,317 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:03:22,317 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:03:22,317 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:03:22,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:03:22,327 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:03:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:03:22,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:03:50,740 WARN L180 SmtUtils]: Spent 24.23 s on a formula simplification. DAG size of input: 135 DAG size of output: 98 [2018-12-02 06:03:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:52,947 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:03:55,235 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 28 [2018-12-02 06:03:59,468 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2018-12-02 06:03:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:03:59,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:03:59,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-12-02 06:03:59,630 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:03:59,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:03:59,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:03:59,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=161, Unknown=5, NotChecked=0, Total=210 [2018-12-02 06:03:59,631 INFO L87 Difference]: Start difference. First operand 1440 states and 2109 transitions. Second operand 6 states. [2018-12-02 06:04:01,645 WARN L832 $PredicateComparison]: unable to prove that (and (or (< (div (div (+ c_~a28~0 (- 600036)) 5) 5) 38) (forall ((v_~a28~0_BEFORE_CALL_5 Int)) (or (< v_~a28~0_BEFORE_CALL_5 |c_old(~a28~0)|) (exists ((v_prenex_15 Int)) (let ((.cse0 (div (+ v_prenex_15 (- 600036)) 5))) (and (<= v_prenex_15 v_~a28~0_BEFORE_CALL_5) (<= 0 .cse0) (<= 38 (div .cse0 5)) (= 0 (mod (+ v_prenex_15 4) 5)))))))) (forall ((v_prenex_15 Int)) (let ((.cse1 (div (+ v_prenex_15 (- 600036)) 5))) (or (< (div .cse1 5) 38) (< .cse1 0) (not (= 0 (mod (+ v_prenex_15 4) 5))) (< c_~a28~0 v_prenex_15))))) is different from false [2018-12-02 06:06:04,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:04,676 INFO L93 Difference]: Finished difference Result 4233 states and 6265 transitions. [2018-12-02 06:06:04,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:06:04,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-12-02 06:06:04,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:04,682 INFO L225 Difference]: With dead ends: 4233 [2018-12-02 06:06:04,683 INFO L226 Difference]: Without dead ends: 2799 [2018-12-02 06:06:04,685 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 282 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 38.9s TimeCoverageRelationStatistics Valid=46, Invalid=162, Unknown=6, NotChecked=26, Total=240 [2018-12-02 06:06:04,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2799 states. [2018-12-02 06:06:04,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2799 to 2763. [2018-12-02 06:06:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2763 states. [2018-12-02 06:06:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2763 states and 3798 transitions. [2018-12-02 06:06:04,720 INFO L78 Accepts]: Start accepts. Automaton has 2763 states and 3798 transitions. Word has length 144 [2018-12-02 06:06:04,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:04,720 INFO L480 AbstractCegarLoop]: Abstraction has 2763 states and 3798 transitions. [2018-12-02 06:06:04,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:06:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3798 transitions. [2018-12-02 06:06:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 06:06:04,723 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:04,723 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 06:06:04,723 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:04,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:04,724 INFO L82 PathProgramCache]: Analyzing trace with hash -424840571, now seen corresponding path program 1 times [2018-12-02 06:06:04,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:04,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:04,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:04,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:04,724 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:04,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:04,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 06:06:04,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:04,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:06:04,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:06:04,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 06:06:04,832 INFO L87 Difference]: Start difference. First operand 2763 states and 3798 transitions. Second operand 6 states. [2018-12-02 06:06:07,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:07,290 INFO L93 Difference]: Finished difference Result 8280 states and 11808 transitions. [2018-12-02 06:06:07,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:06:07,290 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2018-12-02 06:06:07,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:07,303 INFO L225 Difference]: With dead ends: 8280 [2018-12-02 06:06:07,303 INFO L226 Difference]: Without dead ends: 5526 [2018-12-02 06:06:07,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 06:06:07,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5526 states. [2018-12-02 06:06:07,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5526 to 5484. [2018-12-02 06:06:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5484 states. [2018-12-02 06:06:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 7229 transitions. [2018-12-02 06:06:07,378 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 7229 transitions. Word has length 185 [2018-12-02 06:06:07,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:07,378 INFO L480 AbstractCegarLoop]: Abstraction has 5484 states and 7229 transitions. [2018-12-02 06:06:07,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:06:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 7229 transitions. [2018-12-02 06:06:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:06:07,381 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:07,381 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 06:06:07,381 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:07,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:07,381 INFO L82 PathProgramCache]: Analyzing trace with hash -472641535, now seen corresponding path program 1 times [2018-12-02 06:06:07,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:07,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:07,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:07,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:07,382 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:07,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:07,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 06:06:07,508 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:07,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 06:06:07,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 06:06:07,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 06:06:07,509 INFO L87 Difference]: Start difference. First operand 5484 states and 7229 transitions. Second operand 7 states. [2018-12-02 06:06:15,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:15,785 INFO L93 Difference]: Finished difference Result 16318 states and 24050 transitions. [2018-12-02 06:06:15,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 06:06:15,786 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 203 [2018-12-02 06:06:15,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:15,814 INFO L225 Difference]: With dead ends: 16318 [2018-12-02 06:06:15,814 INFO L226 Difference]: Without dead ends: 10843 [2018-12-02 06:06:15,822 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-02 06:06:15,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10843 states. [2018-12-02 06:06:15,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10843 to 10692. [2018-12-02 06:06:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10692 states. [2018-12-02 06:06:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10692 states to 10692 states and 14936 transitions. [2018-12-02 06:06:15,985 INFO L78 Accepts]: Start accepts. Automaton has 10692 states and 14936 transitions. Word has length 203 [2018-12-02 06:06:15,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:15,986 INFO L480 AbstractCegarLoop]: Abstraction has 10692 states and 14936 transitions. [2018-12-02 06:06:15,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 06:06:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 10692 states and 14936 transitions. [2018-12-02 06:06:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 06:06:15,989 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:15,989 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:06:15,989 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:15,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:15,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1992489008, now seen corresponding path program 1 times [2018-12-02 06:06:15,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:15,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:15,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:15,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:15,990 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 127 proven. 7 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 06:06:16,074 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:16,074 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:06:16,074 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-12-02 06:06:16,074 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1262], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:06:16,077 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:06:16,077 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:06:16,274 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:06:16,274 INFO L272 AbstractInterpreter]: Visited 91 different actions 259 times. Merged at 4 different actions 7 times. Never widened. Performed 2996 root evaluator evaluations with a maximum evaluation depth of 14. Performed 2996 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-02 06:06:16,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:16,276 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:06:16,276 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:16,276 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:06:16,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:16,282 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:06:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:16,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:06:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 198 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:16,468 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:06:16,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-02 06:06:16,468 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:06:16,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 06:06:16,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 06:06:16,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-02 06:06:16,469 INFO L87 Difference]: Start difference. First operand 10692 states and 14936 transitions. Second operand 9 states. [2018-12-02 06:06:20,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:20,837 INFO L93 Difference]: Finished difference Result 25008 states and 35227 transitions. [2018-12-02 06:06:20,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 06:06:20,837 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 226 [2018-12-02 06:06:20,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:20,864 INFO L225 Difference]: With dead ends: 25008 [2018-12-02 06:06:20,864 INFO L226 Difference]: Without dead ends: 12089 [2018-12-02 06:06:20,879 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 450 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-02 06:06:20,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12089 states. [2018-12-02 06:06:20,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12089 to 10708. [2018-12-02 06:06:20,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10708 states. [2018-12-02 06:06:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10708 states to 10708 states and 13193 transitions. [2018-12-02 06:06:20,996 INFO L78 Accepts]: Start accepts. Automaton has 10708 states and 13193 transitions. Word has length 226 [2018-12-02 06:06:20,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:20,997 INFO L480 AbstractCegarLoop]: Abstraction has 10708 states and 13193 transitions. [2018-12-02 06:06:20,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 06:06:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 10708 states and 13193 transitions. [2018-12-02 06:06:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 06:06:20,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:20,999 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:06:20,999 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:20,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:20,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1971942084, now seen corresponding path program 1 times [2018-12-02 06:06:20,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:21,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:21,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:21,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:21,000 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 06:06:21,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:21,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 06:06:21,083 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:21,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:06:21,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:06:21,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:06:21,084 INFO L87 Difference]: Start difference. First operand 10708 states and 13193 transitions. Second operand 3 states. [2018-12-02 06:06:24,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:24,746 INFO L93 Difference]: Finished difference Result 25004 states and 31657 transitions. [2018-12-02 06:06:24,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:06:24,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-12-02 06:06:24,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:24,778 INFO L225 Difference]: With dead ends: 25004 [2018-12-02 06:06:24,778 INFO L226 Difference]: Without dead ends: 13832 [2018-12-02 06:06:24,791 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 06:06:24,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13832 states. [2018-12-02 06:06:24,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13832 to 13830. [2018-12-02 06:06:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13830 states. [2018-12-02 06:06:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13830 states to 13830 states and 16724 transitions. [2018-12-02 06:06:24,939 INFO L78 Accepts]: Start accepts. Automaton has 13830 states and 16724 transitions. Word has length 243 [2018-12-02 06:06:24,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:24,940 INFO L480 AbstractCegarLoop]: Abstraction has 13830 states and 16724 transitions. [2018-12-02 06:06:24,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:06:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 13830 states and 16724 transitions. [2018-12-02 06:06:24,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-02 06:06:24,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:24,943 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:06:24,943 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:24,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:24,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1669077626, now seen corresponding path program 1 times [2018-12-02 06:06:24,943 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:24,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:24,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:24,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:24,944 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 137 proven. 70 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:06:25,103 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:25,103 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:06:25,104 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 273 with the following transitions: [2018-12-02 06:06:25,104 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1408], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:06:25,106 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:06:25,106 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:06:25,230 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:06:25,230 INFO L272 AbstractInterpreter]: Visited 124 different actions 243 times. Merged at 6 different actions 6 times. Never widened. Performed 3142 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3142 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 2 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-02 06:06:25,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:25,231 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:06:25,231 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:25,232 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:06:25,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:25,240 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:06:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:25,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 06:06:25,376 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:06:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 06:06:25,461 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 06:06:25,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-12-02 06:06:25,461 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:25,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:06:25,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:06:25,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-02 06:06:25,462 INFO L87 Difference]: Start difference. First operand 13830 states and 16724 transitions. Second operand 3 states. [2018-12-02 06:06:26,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:26,987 INFO L93 Difference]: Finished difference Result 27651 states and 33435 transitions. [2018-12-02 06:06:26,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:06:26,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2018-12-02 06:06:26,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:27,010 INFO L225 Difference]: With dead ends: 27651 [2018-12-02 06:06:27,011 INFO L226 Difference]: Without dead ends: 13830 [2018-12-02 06:06:27,024 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 555 GetRequests, 544 SyntacticMatches, 5 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-02 06:06:27,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13830 states. [2018-12-02 06:06:27,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13830 to 13830. [2018-12-02 06:06:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13830 states. [2018-12-02 06:06:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13830 states to 13830 states and 16590 transitions. [2018-12-02 06:06:27,155 INFO L78 Accepts]: Start accepts. Automaton has 13830 states and 16590 transitions. Word has length 272 [2018-12-02 06:06:27,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:27,155 INFO L480 AbstractCegarLoop]: Abstraction has 13830 states and 16590 transitions. [2018-12-02 06:06:27,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:06:27,155 INFO L276 IsEmpty]: Start isEmpty. Operand 13830 states and 16590 transitions. [2018-12-02 06:06:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 06:06:27,159 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:27,159 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:06:27,160 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:27,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:27,160 INFO L82 PathProgramCache]: Analyzing trace with hash -2015127616, now seen corresponding path program 1 times [2018-12-02 06:06:27,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:27,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:27,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:27,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:27,161 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 06:06:27,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:27,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 06:06:27,265 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:27,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 06:06:27,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 06:06:27,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:27,266 INFO L87 Difference]: Start difference. First operand 13830 states and 16590 transitions. Second operand 4 states. [2018-12-02 06:06:32,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:32,149 INFO L93 Difference]: Finished difference Result 43567 states and 53827 transitions. [2018-12-02 06:06:32,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 06:06:32,150 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 294 [2018-12-02 06:06:32,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:32,203 INFO L225 Difference]: With dead ends: 43567 [2018-12-02 06:06:32,203 INFO L226 Difference]: Without dead ends: 27394 [2018-12-02 06:06:32,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:32,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27394 states. [2018-12-02 06:06:32,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27394 to 26507. [2018-12-02 06:06:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26507 states. [2018-12-02 06:06:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26507 states to 26507 states and 31077 transitions. [2018-12-02 06:06:32,511 INFO L78 Accepts]: Start accepts. Automaton has 26507 states and 31077 transitions. Word has length 294 [2018-12-02 06:06:32,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:32,512 INFO L480 AbstractCegarLoop]: Abstraction has 26507 states and 31077 transitions. [2018-12-02 06:06:32,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 06:06:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 26507 states and 31077 transitions. [2018-12-02 06:06:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 06:06:32,517 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:32,518 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:06:32,518 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:32,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:32,518 INFO L82 PathProgramCache]: Analyzing trace with hash -802313207, now seen corresponding path program 1 times [2018-12-02 06:06:32,518 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:32,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:32,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:32,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:32,519 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 06:06:32,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:32,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 06:06:32,636 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:32,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 06:06:32,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 06:06:32,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:32,636 INFO L87 Difference]: Start difference. First operand 26507 states and 31077 transitions. Second operand 4 states. [2018-12-02 06:06:39,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:39,804 INFO L93 Difference]: Finished difference Result 62188 states and 73137 transitions. [2018-12-02 06:06:39,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 06:06:39,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 376 [2018-12-02 06:06:39,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:39,859 INFO L225 Difference]: With dead ends: 62188 [2018-12-02 06:06:39,859 INFO L226 Difference]: Without dead ends: 35690 [2018-12-02 06:06:39,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:39,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35690 states. [2018-12-02 06:06:40,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35690 to 32190. [2018-12-02 06:06:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32190 states. [2018-12-02 06:06:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32190 states to 32190 states and 37724 transitions. [2018-12-02 06:06:40,170 INFO L78 Accepts]: Start accepts. Automaton has 32190 states and 37724 transitions. Word has length 376 [2018-12-02 06:06:40,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:40,171 INFO L480 AbstractCegarLoop]: Abstraction has 32190 states and 37724 transitions. [2018-12-02 06:06:40,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 06:06:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32190 states and 37724 transitions. [2018-12-02 06:06:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-12-02 06:06:40,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:40,177 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 06:06:40,177 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:40,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:40,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1604016353, now seen corresponding path program 1 times [2018-12-02 06:06:40,177 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:40,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:40,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:40,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:40,178 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:40,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:40,374 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:06:40,374 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 418 with the following transitions: [2018-12-02 06:06:40,374 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:06:40,380 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:06:40,380 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:06:40,931 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:06:40,931 INFO L272 AbstractInterpreter]: Visited 355 different actions 1051 times. Merged at 4 different actions 7 times. Never widened. Performed 16011 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16011 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-02 06:06:40,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:40,936 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:06:40,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:40,936 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:06:40,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:40,945 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:06:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:41,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:41,130 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:06:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:41,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:06:41,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-12-02 06:06:41,427 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:41,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:06:41,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:06:41,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2018-12-02 06:06:41,428 INFO L87 Difference]: Start difference. First operand 32190 states and 37724 transitions. Second operand 6 states. [2018-12-02 06:06:48,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:48,110 INFO L93 Difference]: Finished difference Result 77097 states and 91106 transitions. [2018-12-02 06:06:48,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 06:06:48,111 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 417 [2018-12-02 06:06:48,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:48,182 INFO L225 Difference]: With dead ends: 77097 [2018-12-02 06:06:48,182 INFO L226 Difference]: Without dead ends: 44470 [2018-12-02 06:06:48,214 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 829 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2018-12-02 06:06:48,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44470 states. [2018-12-02 06:06:48,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44470 to 41833. [2018-12-02 06:06:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41833 states. [2018-12-02 06:06:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41833 states to 41833 states and 49581 transitions. [2018-12-02 06:06:48,658 INFO L78 Accepts]: Start accepts. Automaton has 41833 states and 49581 transitions. Word has length 417 [2018-12-02 06:06:48,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:48,659 INFO L480 AbstractCegarLoop]: Abstraction has 41833 states and 49581 transitions. [2018-12-02 06:06:48,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:06:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 41833 states and 49581 transitions. [2018-12-02 06:06:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-12-02 06:06:48,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:48,682 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:06:48,682 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:48,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:48,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1247923053, now seen corresponding path program 1 times [2018-12-02 06:06:48,683 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:48,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:48,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:48,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:48,683 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 266 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-02 06:06:48,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:48,926 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:06:48,926 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 679 with the following transitions: [2018-12-02 06:06:48,926 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1396], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1670], [1673], [1677], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2050], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:06:48,930 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:06:48,930 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:06:49,430 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:06:49,430 INFO L272 AbstractInterpreter]: Visited 257 different actions 516 times. Merged at 8 different actions 15 times. Never widened. Performed 7325 root evaluator evaluations with a maximum evaluation depth of 18. Performed 7325 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-02 06:06:49,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:49,432 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:06:49,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:49,432 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:06:49,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:49,438 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:06:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:49,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 554 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2018-12-02 06:06:49,637 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:06:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 266 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-02 06:06:49,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:06:49,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-02 06:06:49,844 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:06:49,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:06:49,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:06:49,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:49,845 INFO L87 Difference]: Start difference. First operand 41833 states and 49581 transitions. Second operand 3 states. [2018-12-02 06:06:51,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:51,865 INFO L93 Difference]: Finished difference Result 88444 states and 105335 transitions. [2018-12-02 06:06:51,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:06:51,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 678 [2018-12-02 06:06:51,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:51,950 INFO L225 Difference]: With dead ends: 88444 [2018-12-02 06:06:51,950 INFO L226 Difference]: Without dead ends: 46617 [2018-12-02 06:06:51,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1358 GetRequests, 1356 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:06:52,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46617 states. [2018-12-02 06:06:52,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46617 to 42686. [2018-12-02 06:06:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42686 states. [2018-12-02 06:06:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42686 states to 42686 states and 50609 transitions. [2018-12-02 06:06:52,487 INFO L78 Accepts]: Start accepts. Automaton has 42686 states and 50609 transitions. Word has length 678 [2018-12-02 06:06:52,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:52,488 INFO L480 AbstractCegarLoop]: Abstraction has 42686 states and 50609 transitions. [2018-12-02 06:06:52,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:06:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 42686 states and 50609 transitions. [2018-12-02 06:06:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-12-02 06:06:52,534 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:52,535 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:06:52,535 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:52,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:52,535 INFO L82 PathProgramCache]: Analyzing trace with hash -992350854, now seen corresponding path program 1 times [2018-12-02 06:06:52,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:06:52,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:52,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:52,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:52,536 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:06:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 736 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:06:53,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:53,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:06:53,106 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1009 with the following transitions: [2018-12-02 06:06:53,106 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [242], [247], [249], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1833], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:06:53,109 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:06:53,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:06:53,418 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:06:53,418 INFO L272 AbstractInterpreter]: Visited 354 different actions 709 times. Merged at 10 different actions 17 times. Never widened. Performed 10390 root evaluator evaluations with a maximum evaluation depth of 14. Performed 10390 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-02 06:06:53,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:53,419 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:06:53,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:53,419 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:06:53,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:53,425 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:06:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:53,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 736 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:06:53,874 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:06:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 736 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:06:54,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:06:54,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2018-12-02 06:06:54,334 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:06:54,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 06:06:54,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 06:06:54,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-02 06:06:54,335 INFO L87 Difference]: Start difference. First operand 42686 states and 50609 transitions. Second operand 7 states. [2018-12-02 06:07:00,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:07:00,064 INFO L93 Difference]: Finished difference Result 97333 states and 115972 transitions. [2018-12-02 06:07:00,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 06:07:00,064 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1008 [2018-12-02 06:07:00,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:07:00,169 INFO L225 Difference]: With dead ends: 97333 [2018-12-02 06:07:00,169 INFO L226 Difference]: Without dead ends: 54653 [2018-12-02 06:07:00,212 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2035 GetRequests, 2019 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-12-02 06:07:00,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54653 states. [2018-12-02 06:07:00,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54653 to 53732. [2018-12-02 06:07:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53732 states. [2018-12-02 06:07:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53732 states to 53732 states and 63920 transitions. [2018-12-02 06:07:00,764 INFO L78 Accepts]: Start accepts. Automaton has 53732 states and 63920 transitions. Word has length 1008 [2018-12-02 06:07:00,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:07:00,765 INFO L480 AbstractCegarLoop]: Abstraction has 53732 states and 63920 transitions. [2018-12-02 06:07:00,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 06:07:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 53732 states and 63920 transitions. [2018-12-02 06:07:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2018-12-02 06:07:00,813 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:07:00,813 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 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 06:07:00,813 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:07:00,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:00,814 INFO L82 PathProgramCache]: Analyzing trace with hash -559600678, now seen corresponding path program 1 times [2018-12-02 06:07:00,814 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:07:00,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:00,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:00,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:00,815 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:07:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 269 proven. 2 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2018-12-02 06:07:01,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:01,311 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:07:01,311 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1017 with the following transitions: [2018-12-02 06:07:01,311 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [29], [32], [36], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2050], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:07:01,315 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:07:01,315 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:07:01,586 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:07:01,586 INFO L272 AbstractInterpreter]: Visited 325 different actions 649 times. Merged at 7 different actions 14 times. Never widened. Performed 9500 root evaluator evaluations with a maximum evaluation depth of 12. Performed 9500 inverse root evaluator evaluations with a maximum inverse evaluation depth of 12. Found 3 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-02 06:07:01,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:01,588 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:07:01,588 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:01,588 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:07:01,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:01,596 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:07:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:01,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:07:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 938 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 06:07:02,127 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:07:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 273 proven. 8 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2018-12-02 06:07:02,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:07:02,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-12-02 06:07:02,400 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:07:02,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:07:02,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:07:02,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 06:07:02,400 INFO L87 Difference]: Start difference. First operand 53732 states and 63920 transitions. Second operand 3 states. [2018-12-02 06:07:03,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:07:03,538 INFO L93 Difference]: Finished difference Result 103032 states and 122591 transitions. [2018-12-02 06:07:03,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:07:03,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1016 [2018-12-02 06:07:03,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:07:03,621 INFO L225 Difference]: With dead ends: 103032 [2018-12-02 06:07:03,621 INFO L226 Difference]: Without dead ends: 49303 [2018-12-02 06:07:03,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2035 GetRequests, 2027 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 06:07:03,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49303 states. [2018-12-02 06:07:04,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49303 to 49294. [2018-12-02 06:07:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49294 states. [2018-12-02 06:07:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49294 states to 49294 states and 58398 transitions. [2018-12-02 06:07:04,261 INFO L78 Accepts]: Start accepts. Automaton has 49294 states and 58398 transitions. Word has length 1016 [2018-12-02 06:07:04,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:07:04,262 INFO L480 AbstractCegarLoop]: Abstraction has 49294 states and 58398 transitions. [2018-12-02 06:07:04,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:07:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 49294 states and 58398 transitions. [2018-12-02 06:07:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2018-12-02 06:07:04,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:07:04,350 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:07:04,350 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:07:04,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:04,350 INFO L82 PathProgramCache]: Analyzing trace with hash -592168663, now seen corresponding path program 1 times [2018-12-02 06:07:04,351 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:07:04,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:04,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:04,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:04,351 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:07:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 834 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-02 06:07:04,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:04,952 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:07:04,952 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1058 with the following transitions: [2018-12-02 06:07:04,952 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [242], [247], [249], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2050], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:07:04,955 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:07:04,955 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:07:05,246 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:07:05,246 INFO L272 AbstractInterpreter]: Visited 354 different actions 712 times. Merged at 10 different actions 20 times. Never widened. Performed 10409 root evaluator evaluations with a maximum evaluation depth of 10. Performed 10409 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-02 06:07:05,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:05,247 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:07:05,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:05,248 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:07:05,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:05,256 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:07:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:05,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:07:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 937 proven. 17 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-02 06:07:06,477 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:07:06,895 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-12-02 06:07:06,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 40 [2018-12-02 06:07:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1314 backedges. 272 proven. 1038 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:07:09,168 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:07:09,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 11, 12] total 26 [2018-12-02 06:07:09,168 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:07:09,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 06:07:09,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 06:07:09,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2018-12-02 06:07:09,169 INFO L87 Difference]: Start difference. First operand 49294 states and 58398 transitions. Second operand 16 states. [2018-12-02 06:07:28,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:07:28,457 INFO L93 Difference]: Finished difference Result 138150 states and 172069 transitions. [2018-12-02 06:07:28,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-02 06:07:28,458 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1057 [2018-12-02 06:07:28,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:07:28,635 INFO L225 Difference]: With dead ends: 138150 [2018-12-02 06:07:28,635 INFO L226 Difference]: Without dead ends: 87973 [2018-12-02 06:07:28,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2188 GetRequests, 2121 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1177 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=940, Invalid=3220, Unknown=0, NotChecked=0, Total=4160 [2018-12-02 06:07:28,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87973 states. [2018-12-02 06:07:29,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87973 to 79770. [2018-12-02 06:07:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79770 states. [2018-12-02 06:07:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79770 states to 79770 states and 95647 transitions. [2018-12-02 06:07:29,730 INFO L78 Accepts]: Start accepts. Automaton has 79770 states and 95647 transitions. Word has length 1057 [2018-12-02 06:07:29,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:07:29,731 INFO L480 AbstractCegarLoop]: Abstraction has 79770 states and 95647 transitions. [2018-12-02 06:07:29,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 06:07:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 79770 states and 95647 transitions. [2018-12-02 06:07:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1489 [2018-12-02 06:07:29,862 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:07:29,863 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:07:29,863 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:07:29,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:29,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1132333895, now seen corresponding path program 1 times [2018-12-02 06:07:29,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:07:29,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:29,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:29,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:29,864 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:07:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2935 backedges. 408 proven. 6 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2018-12-02 06:07:30,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:30,576 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:07:30,576 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1489 with the following transitions: [2018-12-02 06:07:30,576 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [48], [53], [55], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [467], [472], [474], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1626], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2031], [2034], [2038], [2039], [2043], [2047], [2050], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:07:30,579 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:07:30,579 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:07:30,942 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:07:30,942 INFO L272 AbstractInterpreter]: Visited 404 different actions 803 times. Merged at 10 different actions 15 times. Never widened. Performed 11846 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11846 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 6 fixpoints after 4 different actions. Largest state had 26 variables. [2018-12-02 06:07:30,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:30,944 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:07:30,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:30,944 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:07:30,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:30,950 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:07:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:31,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:07:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2935 backedges. 1626 proven. 0 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2018-12-02 06:07:31,687 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:07:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2935 backedges. 408 proven. 6 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2018-12-02 06:07:32,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:07:32,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-02 06:07:32,306 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:07:32,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:07:32,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:07:32,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:07:32,306 INFO L87 Difference]: Start difference. First operand 79770 states and 95647 transitions. Second operand 3 states. [2018-12-02 06:07:34,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:07:34,006 INFO L93 Difference]: Finished difference Result 175550 states and 210507 transitions. [2018-12-02 06:07:34,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:07:34,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1488 [2018-12-02 06:07:34,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:07:34,178 INFO L225 Difference]: With dead ends: 175550 [2018-12-02 06:07:34,178 INFO L226 Difference]: Without dead ends: 96221 [2018-12-02 06:07:34,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2978 GetRequests, 2977 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 06:07:34,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96221 states. [2018-12-02 06:07:35,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96221 to 92747. [2018-12-02 06:07:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92747 states. [2018-12-02 06:07:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92747 states to 92747 states and 109096 transitions. [2018-12-02 06:07:35,212 INFO L78 Accepts]: Start accepts. Automaton has 92747 states and 109096 transitions. Word has length 1488 [2018-12-02 06:07:35,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:07:35,212 INFO L480 AbstractCegarLoop]: Abstraction has 92747 states and 109096 transitions. [2018-12-02 06:07:35,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:07:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 92747 states and 109096 transitions. [2018-12-02 06:07:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2018-12-02 06:07:35,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:07:35,323 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, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 06:07:35,324 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:07:35,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:35,324 INFO L82 PathProgramCache]: Analyzing trace with hash -836366894, now seen corresponding path program 1 times [2018-12-02 06:07:35,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:07:35,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:35,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:35,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:07:35,325 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:07:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2879 backedges. 1321 proven. 2 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2018-12-02 06:07:36,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:36,483 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:07:36,483 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1590 with the following transitions: [2018-12-02 06:07:36,483 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [48], [53], [55], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [467], [472], [474], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1070], [1078], [1086], [1094], [1102], [1110], [1118], [1126], [1134], [1142], [1150], [1158], [1166], [1174], [1178], [1180], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2050], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-02 06:07:36,487 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:07:36,487 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:07:36,889 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:07:36,890 INFO L272 AbstractInterpreter]: Visited 427 different actions 858 times. Merged at 12 different actions 24 times. Never widened. Performed 12587 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12587 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 6 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-02 06:07:36,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:07:36,891 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:07:36,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:07:36,891 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/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 06:07:36,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:07:36,897 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:07:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:07:37,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:07:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2879 backedges. 1299 proven. 2 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2018-12-02 06:07:37,827 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:07:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2879 backedges. 1299 proven. 2 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2018-12-02 06:07:38,733 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:07:38,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 10 [2018-12-02 06:07:38,734 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:07:38,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 06:07:38,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 06:07:38,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-02 06:07:38,735 INFO L87 Difference]: Start difference. First operand 92747 states and 109096 transitions. Second operand 9 states. [2018-12-02 06:07:43,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:07:43,462 INFO L93 Difference]: Finished difference Result 191087 states and 224648 transitions. [2018-12-02 06:07:43,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 06:07:43,462 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1589 [2018-12-02 06:07:43,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:07:43,464 INFO L225 Difference]: With dead ends: 191087 [2018-12-02 06:07:43,464 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 06:07:43,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3198 GetRequests, 3182 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-02 06:07:43,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 06:07:43,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 06:07:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 06:07:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 06:07:43,577 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1589 [2018-12-02 06:07:43,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:07:43,578 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 06:07:43,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 06:07:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 06:07:43,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:07:43,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 06:07:43,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:43,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:44,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,013 WARN L180 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 309 [2018-12-02 06:07:45,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:45,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:46,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:46,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:07:46,024 WARN L180 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 309 [2018-12-02 06:08:15,068 WARN L180 SmtUtils]: Spent 28.96 s on a formula simplification. DAG size of input: 832 DAG size of output: 149 [2018-12-02 06:08:20,214 WARN L180 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 758 DAG size of output: 142 [2018-12-02 06:08:22,007 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 307 DAG size of output: 70 [2018-12-02 06:08:28,034 WARN L180 SmtUtils]: Spent 5.99 s on a formula simplification. DAG size of input: 824 DAG size of output: 148 [2018-12-02 06:08:29,261 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 307 DAG size of output: 70 [2018-12-02 06:08:29,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:08:29,263 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a24~0)| ~a24~0) (= ~a28~0 |old(~a28~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-12-02 06:08:29,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1819(lines 1819 1830) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1819-2(lines 1819 1830) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1646 2572) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1654(lines 1654 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2118(lines 2118 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2416(lines 2416 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2152(lines 2152 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2086(lines 2086 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2020(lines 2020 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1888(lines 1888 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L1723(lines 1723 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,264 INFO L448 ceAbstractionStarter]: For program point L2318(lines 2318 2329) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2351(lines 2351 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2318-2(lines 2318 2329) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2186(lines 2186 2196) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2186-2(lines 2186 2196) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2021(lines 2021 2030) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2021-2(lines 2021 2030) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2517(lines 2517 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1956(lines 1956 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1659(lines 1659 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2551(lines 2551 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1858(lines 1858 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1792(lines 1792 1800) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L1792-2(lines 1792 1800) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2486(lines 2486 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1646 2572) no Hoare annotation was computed. [2018-12-02 06:08:29,265 INFO L448 ceAbstractionStarter]: For program point L2057(lines 2057 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1991(lines 1991 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1859(lines 1859 1867) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1859-2(lines 1859 1867) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2256(lines 2256 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2157(lines 2157 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2422(lines 2422 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2224(lines 2224 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2092(lines 2092 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2125(lines 2125 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1927(lines 1927 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2390(lines 2390 2402) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2390-2(lines 2390 2402) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1895(lines 1895 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1763(lines 1763 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L1995(lines 1995 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,266 INFO L448 ceAbstractionStarter]: For program point L2557(lines 2557 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2491(lines 2491 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2293(lines 2293 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2095(lines 2095 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1963(lines 1963 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1831(lines 1831 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2129(lines 2129 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2063(lines 2063 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1964(lines 1964 1974) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1964-2(lines 1964 1974) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2031(lines 2031 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2527(lines 2527 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L2197(lines 2197 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 1944) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1900(lines 1900 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1933-2(lines 1933 1944) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1801(lines 1801 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,267 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 2538) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2528-2(lines 2528 2538) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2429(lines 2429 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2231(lines 2231 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L1868(lines 1868 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L1670(lines 1670 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2496(lines 2496 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2439) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2430-2(lines 2430 2439) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2232(lines 2232 2243) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2232-2(lines 2232 2243) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L1770(lines 1770 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2563(lines 2563 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2002(lines 2002 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L1837(lines 1837 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,268 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2069(lines 2069 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2334(lines 2334 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2268(lines 2268 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1707(lines 1707 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2302(lines 2302 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2203(lines 2203 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2038(lines 2038 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1906(lines 1906 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1807(lines 1807 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1741(lines 1741 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1708(lines 1708 1717) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1708-2(lines 1708 1717) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2105(lines 2105 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1907(lines 1907 1915) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L1907-2(lines 1907 1915) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2502(lines 2502 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2403(lines 2403 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2172(lines 2172 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2106(lines 2106 2112) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2106-2(lines 2106 2112) no Hoare annotation was computed. [2018-12-02 06:08:29,269 INFO L448 ceAbstractionStarter]: For program point L2007(lines 2007 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1875(lines 1875 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1677(lines 1677 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2404-2(lines 2404 2415) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2371(lines 2371 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2140(lines 2140 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1777(lines 1777 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2339(lines 2339 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2075(lines 2075 2085) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2075-2(lines 2075 2085) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2340(lines 2340 2350) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2340-2(lines 2340 2350) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2307(lines 2307 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2043(lines 2043 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1845(lines 1845 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,270 INFO L448 ceAbstractionStarter]: For program point L1812(lines 1812 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2275(lines 2275 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2209(lines 2209 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2210-2(lines 2210 2219) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1979(lines 1979 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1649(lines 1649 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2475(lines 2475 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2244(lines 2244 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2178(lines 2178 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2145(lines 2145 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1881(lines 1881 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1683(lines 1683 1693) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L1683-2(lines 1683 1693) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2509(lines 2509 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2377(lines 2377 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 2255) no Hoare annotation was computed. [2018-12-02 06:08:29,271 INFO L448 ceAbstractionStarter]: For program point L2245-2(lines 2245 2255) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2113(lines 2113 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1646 2572) the Hoare annotation is: (let ((.cse17 (= ~a26~0 |old(~a26~0)|)) (.cse3 (<= (+ ~a14~0 84) 0)) (.cse6 (= |old(~a24~0)| ~a24~0)) (.cse7 (= ~a28~0 |old(~a28~0)|))) (let ((.cse12 (< 124 ~a26~0)) (.cse11 (<= |old(~a26~0)| 124)) (.cse1 (<= 600060 |old(~a28~0)|)) (.cse23 (and .cse6 .cse7)) (.cse9 (<= |old(~a28~0)| 134)) (.cse20 (< |old(~a26~0)| 125)) (.cse27 (< 222 |old(~a26~0)|)) (.cse26 (and .cse6 .cse7 .cse17 .cse3)) (.cse14 (< 124 |old(~a26~0)|)) (.cse5 (< 1 |old(~a24~0)|)) (.cse24 (<= 222 ~a26~0)) (.cse0 (< 0 (+ |old(~a14~0)| 84))) (.cse2 (< 0 (+ |old(~a26~0)| 68))) (.cse18 (< 37 |old(~a28~0)|)) (.cse10 (< 0 (+ |old(~a14~0)| 548133))) (.cse8 (<= (+ ~a14~0 548133) 0)) (.cse16 (<= (+ ~a14~0 114) 0)) (.cse13 (< 0 (+ |old(~a14~0)| 114))) (.cse21 (and .cse6 .cse7 .cse17)) (.cse19 (= 3 |old(~a24~0)|)) (.cse25 (< |old(~a26~0)| 222)) (.cse15 (< |old(~a24~0)| 2)) (.cse4 (< 127 ~a21~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 (and (<= (+ ~a26~0 68) 0) .cse6 .cse7)) (or .cse0 .cse5 (and .cse6 .cse7 .cse3)) (or .cse8 (or .cse1 .cse2 .cse9 .cse10 .cse4)) (or .cse0 (or .cse11 .cse5) .cse12) (or .cse13 .cse14 .cse15 (and .cse16 .cse17 .cse6 .cse7) .cse4) (or .cse12 .cse11 .cse5 .cse18) (or .cse1 .cse19 .cse20 .cse21 .cse4) (or .cse0 .cse9 .cse3 (< 268 |old(~a28~0)|) (< 75 |old(~a26~0)|) .cse4) (or .cse5 .cse17 (forall ((v_~a26~0_1366 Int)) (let ((.cse22 (* 9 v_~a26~0_1366))) (or (< (div .cse22 10) (+ |old(~a26~0)| 554854)) (< 222 v_~a26~0_1366) (<= v_~a26~0_1366 217) (< .cse22 0)))) .cse4) (or .cse1 .cse9 .cse14 .cse21 .cse4) (or .cse1 .cse13 .cse15 (and .cse6 .cse16 .cse7 .cse17) .cse4) (or .cse19 .cse8 .cse10 .cse4) (or .cse5 .cse18 .cse23) (or .cse24 .cse25 .cse5 .cse18) (or .cse5 .cse8 .cse10) (or .cse0 (< 134 |old(~a28~0)|) .cse2 .cse26 .cse15 .cse4) (or (and .cse23 .cse17) (or (or .cse5 .cse9) .cse27 .cse4)) (or .cse0 .cse19 .cse26 .cse20 .cse27 .cse4) (or .cse0 .cse14 .cse18 .cse15 .cse26 .cse4) (or .cse21 .cse19 .cse14 .cse15 .cse4) (or .cse0 .cse25 .cse5 (< |old(~a28~0)| 111) .cse24) (or .cse0 .cse19 .cse3 .cse4) (or (or .cse2 .cse18 .cse10 .cse4) .cse8) (or .cse19 .cse16 .cse13 .cse15 .cse4) (or .cse21 (or .cse19 .cse25 .cse15) .cse4)))) [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2544(lines 2544 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2313(lines 2313 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L1950(lines 1950 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L1818(lines 1818 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2479(lines 2479 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2281(lines 2281 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L2050(lines 2050 2570) no Hoare annotation was computed. [2018-12-02 06:08:29,272 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1159(lines 1159 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1556(lines 1556 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1490(lines 1490 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1424(lines 1424 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L103-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1094(lines 1094 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 377) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L368-2(lines 368 377) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-12-02 06:08:29,273 INFO L448 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L172-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 908) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 908) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L1429(lines 1429 1439) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L1429-2(lines 1429 1439) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,274 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1100(lines 1100 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L43-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1034(lines 1034 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1376) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L1365-2(lines 1365 1376) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,275 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L178-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L46-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L1632(lines 1632 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L972(lines 972 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L181-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,276 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L1040(lines 1040 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,277 INFO L448 ceAbstractionStarter]: For program point L1636(lines 1636 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-12-02 06:08:29,278 INFO L448 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1574(lines 1574 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L55-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 858) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L848-2(lines 848 858) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1575(lines 1575 1581) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1575-2(lines 1575 1581) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1377(lines 1377 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L1179(lines 1179 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,279 INFO L448 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L1113(lines 1113 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L1444(lines 1444 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L444 ceAbstractionStarter]: At program point L1643(line 1643) the Hoare annotation is: (let ((.cse5 (< 1 |old(~a24~0)|)) (.cse6 (= |old(~a24~0)| ~a24~0)) (.cse7 (= ~a28~0 |old(~a28~0)|)) (.cse29 (<= ~a24~0 1))) (let ((.cse27 (and (< 124 ~a26~0) .cse6 .cse7 .cse29)) (.cse8 (<= |old(~a28~0)| 134)) (.cse28 (or (<= |old(~a26~0)| 124) .cse5)) (.cse3 (<= (+ ~a14~0 84) 0)) (.cse26 (<= (+ ~a14~0 114) 0)) (.cse15 (= ~a26~0 |old(~a26~0)|))) (let ((.cse23 (and .cse26 .cse15 .cse6 .cse7)) (.cse1 (<= 600060 |old(~a28~0)|)) (.cse19 (< 134 |old(~a28~0)|)) (.cse18 (and .cse6 .cse7 .cse15 .cse3)) (.cse21 (< |old(~a26~0)| 222)) (.cse25 (<= 222 ~a26~0)) (.cse22 (< 0 (+ |old(~a14~0)| 114))) (.cse9 (= 3 |old(~a24~0)|)) (.cse20 (< 124 |old(~a26~0)|)) (.cse17 (< |old(~a24~0)| 2)) (.cse10 (and .cse6 .cse7 .cse15)) (.cse0 (< 0 (+ |old(~a14~0)| 84))) (.cse13 (and (or .cse5 .cse8) .cse28)) (.cse14 (or .cse27 (and .cse6 .cse7 (< 134 ~a28~0) .cse29))) (.cse2 (< 0 (+ |old(~a26~0)| 68))) (.cse24 (< 37 |old(~a28~0)|)) (.cse12 (< 0 (+ |old(~a14~0)| 548133))) (.cse4 (< 127 ~a21~0)) (.cse11 (<= (+ ~a14~0 548133) 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 (and (<= (+ ~a26~0 68) 0) .cse6 .cse7)) (or .cse0 .cse5 (and .cse6 .cse7 .cse3)) (or .cse1 .cse8 .cse9 .cse10 .cse4) (or .cse11 (or .cse1 .cse2 .cse8 .cse12 .cse4)) (or (or .cse13 (< 222 |old(~a26~0)|) .cse4) (and .cse14 .cse15)) (or .cse5 (forall ((v_~a26~0_1366 Int)) (let ((.cse16 (* 9 v_~a26~0_1366))) (or (< (div .cse16 10) (+ |old(~a26~0)| 554854)) (< 222 v_~a26~0_1366) (<= v_~a26~0_1366 217) (< .cse16 0)))) .cse15 .cse4) (or .cse0 .cse8 (< 268 |old(~a28~0)|) (< 75 |old(~a26~0)|) .cse4 .cse3) (or .cse0 .cse9 .cse17 .cse18 .cse4) (or .cse0 .cse19 (and .cse15 .cse6 .cse7) .cse2 .cse17 .cse4) (or .cse1 .cse10 .cse8 .cse20 .cse4) (or .cse10 (or .cse9 .cse17 .cse21) .cse4) (or .cse22 .cse23 .cse20 .cse17 .cse4) (or (or .cse1 .cse13) .cse10 .cse4) (or .cse23 .cse22 .cse1 .cse17 .cse4) (or .cse9 .cse11 .cse12 .cse4) (or .cse5 .cse24 (and .cse6 .cse7)) (or .cse25 .cse21 .cse5 .cse24) (or .cse5 .cse11 .cse12) (or .cse10 (or .cse19 .cse9 .cse17) .cse4) (or .cse0 .cse20 .cse24 .cse17 .cse18 .cse4) (or .cse0 .cse5 .cse21 (< |old(~a28~0)| 111) .cse25) (or .cse9 .cse22 .cse26 .cse17 .cse4) (or .cse9 .cse20 .cse17 .cse10 .cse4) (or .cse27 .cse0 .cse28) (or .cse24 .cse13 .cse14) (or (or .cse2 .cse24 .cse12 .cse4) .cse11))))) [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L1643-1(line 1643) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,280 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 531) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 24 1644) the Hoare annotation is: (let ((.cse5 (< 1 |old(~a24~0)|)) (.cse6 (= |old(~a24~0)| ~a24~0)) (.cse7 (= ~a28~0 |old(~a28~0)|)) (.cse30 (<= ~a24~0 1))) (let ((.cse28 (and (< 124 ~a26~0) .cse6 .cse7 .cse30)) (.cse11 (<= |old(~a28~0)| 134)) (.cse29 (or (<= |old(~a26~0)| 124) .cse5)) (.cse3 (<= (+ ~a14~0 84) 0)) (.cse27 (<= (+ ~a14~0 114) 0)) (.cse9 (= ~a26~0 |old(~a26~0)|))) (let ((.cse23 (and .cse27 .cse9 .cse6 .cse7)) (.cse1 (<= 600060 |old(~a28~0)|)) (.cse19 (< 134 |old(~a28~0)|)) (.cse18 (and .cse6 .cse7 .cse9 .cse3)) (.cse21 (< |old(~a26~0)| 222)) (.cse26 (<= 222 ~a26~0)) (.cse22 (< 0 (+ |old(~a14~0)| 114))) (.cse12 (= 3 |old(~a24~0)|)) (.cse20 (< 124 |old(~a26~0)|)) (.cse17 (< |old(~a24~0)| 2)) (.cse13 (and .cse6 .cse7 .cse9)) (.cse0 (< 0 (+ |old(~a14~0)| 84))) (.cse25 (and .cse6 .cse7)) (.cse10 (and (or .cse5 .cse11) .cse29)) (.cse8 (or .cse28 (and .cse6 .cse7 (< 134 ~a28~0) .cse30))) (.cse2 (< 0 (+ |old(~a26~0)| 68))) (.cse24 (< 37 |old(~a28~0)|)) (.cse15 (< 0 (+ |old(~a14~0)| 548133))) (.cse4 (< 127 ~a21~0)) (.cse14 (<= (+ ~a14~0 548133) 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 (and (<= (+ ~a26~0 68) 0) .cse6 .cse7)) (or (and .cse8 .cse9) (or .cse1 .cse10) .cse4) (or .cse0 .cse5 (and .cse6 .cse7 .cse3)) (or .cse1 .cse11 .cse12 .cse13 .cse4) (or .cse14 (or .cse1 .cse2 .cse11 .cse15 .cse4)) (or .cse5 (forall ((v_~a26~0_1366 Int)) (let ((.cse16 (* 9 v_~a26~0_1366))) (or (< (div .cse16 10) (+ |old(~a26~0)| 554854)) (< 222 v_~a26~0_1366) (<= v_~a26~0_1366 217) (< .cse16 0)))) .cse9 .cse4) (or .cse0 .cse11 (< 268 |old(~a28~0)|) (< 75 |old(~a26~0)|) .cse4 .cse3) (or .cse0 .cse12 .cse17 .cse18 .cse4) (or .cse0 .cse19 (and .cse9 .cse6 .cse7) .cse2 .cse17 .cse4) (or .cse1 .cse13 .cse11 .cse20 .cse4) (or .cse13 (or .cse12 .cse17 .cse21) .cse4) (or .cse22 .cse23 .cse20 .cse17 .cse4) (or .cse23 .cse22 .cse1 .cse17 .cse4) (or .cse12 .cse14 .cse15 .cse4) (or .cse5 .cse24 .cse25) (or .cse26 .cse21 .cse5 .cse24) (or .cse5 .cse14 .cse15) (or .cse13 (or .cse19 .cse12 .cse17) .cse4) (or .cse0 .cse20 .cse24 .cse17 .cse18 .cse4) (or .cse0 .cse5 .cse21 (< |old(~a28~0)| 111) .cse26) (or .cse12 .cse22 .cse27 .cse17 .cse4) (or .cse12 .cse20 .cse17 .cse13 .cse4) (or .cse28 .cse0 .cse29) (or (and .cse25 .cse9) (or .cse10 (< 222 |old(~a26~0)|) .cse4)) (or .cse24 .cse10 .cse8) (or (or .cse2 .cse24 .cse15 .cse4) .cse14))))) [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 531) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L127-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,281 INFO L448 ceAbstractionStarter]: For program point L61-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 929) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 929) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1383(lines 1383 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1185(lines 1185 1196) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1119(lines 1119 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1185-2(lines 1185 1196) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L1451(lines 1451 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,282 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1056(lines 1056 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1587(lines 1587 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L1389(lines 1389 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,283 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L1590(lines 1590 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 605) no Hoare annotation was computed. [2018-12-02 06:08:29,284 INFO L448 ceAbstractionStarter]: For program point L600-2(lines 600 605) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1525(lines 1525 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1328(lines 1328 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1329(lines 1329 1338) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1329-2(lines 1329 1338) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1462(lines 1462 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1396(lines 1396 1405) no Hoare annotation was computed. [2018-12-02 06:08:29,285 INFO L448 ceAbstractionStarter]: For program point L1396-2(lines 1396 1405) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 415) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 415) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 286) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 286) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1596(lines 1596 1607) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1596-2(lines 1596 1607) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L77(line 77) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1531(lines 1531 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L1069(lines 1069 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 617) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L607-2(lines 607 617) no Hoare annotation was computed. [2018-12-02 06:08:29,286 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L1202(lines 1202 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L79-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L1467(lines 1467 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-12-02 06:08:29,287 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 200) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L148-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L82-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L1272(lines 1272 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,289 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L1538(lines 1538 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L1076(lines 1076 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 557) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L548-2(lines 548 557) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L1209(lines 1209 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-12-02 06:08:29,290 INFO L448 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L1474(lines 1474 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L946(lines 946 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 760) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L749-2(lines 749 760) no Hoare annotation was computed. [2018-12-02 06:08:29,298 INFO L448 ceAbstractionStarter]: For program point L1608(lines 1608 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L1279(lines 1279 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 27) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,299 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1027) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1017-2(lines 1017 1027) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 697) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 697) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1550) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1546-2(lines 1546 1550) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L423(lines 423 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1414(lines 1414 1423) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1414-2(lines 1414 1423) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1216(lines 1216 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L952(lines 952 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,306 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L28-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,307 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,313 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,313 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,313 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1088(lines 1088 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L626-2(lines 626 633) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1551(lines 1551 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1221(lines 1221 1230) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1221-2(lines 1221 1230) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L826(lines 826 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1487(lines 1487 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L34-1(lines 24 1644) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L1620(lines 1620 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1642) no Hoare annotation was computed. [2018-12-02 06:08:29,314 INFO L448 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-12-02 06:08:29,315 INFO L448 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point L35(line 35) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a26~0 222) (<= ~a28~0 134) (<= 222 ~a26~0) (<= ~a24~0 1) (<= ~a21~0 127) (<= 111 ~a28~0)) [2018-12-02 06:08:29,318 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2574 2590) the Hoare annotation is: (or (< 134 |old(~a28~0)|) (and (= ~a26~0 |old(~a26~0)|) (= |old(~a24~0)| ~a24~0) (= ~a28~0 |old(~a28~0)|)) (< |old(~a26~0)| 222) (< 1 |old(~a24~0)|) (< |old(~a28~0)| 111) (< 222 |old(~a26~0)|) (< 127 ~a21~0)) [2018-12-02 06:08:29,318 INFO L444 ceAbstractionStarter]: At program point L2588(line 2588) the Hoare annotation is: (let ((.cse9 (<= ~a24~0 1)) (.cse2 (< 134 ~a28~0))) (let ((.cse1 (< ~a28~0 600060)) (.cse6 (<= (+ ~a26~0 68) 0)) (.cse10 (<= ~a28~0 37)) (.cse5 (or (and (< 124 ~a26~0) .cse9) (and .cse9 .cse2))) (.cse7 (<= (+ ~a14~0 84) 0)) (.cse8 (<= (+ ~a14~0 114) 0)) (.cse4 (<= ~a26~0 124)) (.cse0 (not (= ~a24~0 3))) (.cse3 (<= 2 ~a24~0))) (or (< |old(~a26~0)| 222) (< 134 |old(~a28~0)|) (and .cse0 .cse1 .cse2) (and .cse0 (<= ~a28~0 134) .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse1) (and .cse6 .cse1 .cse7) (and .cse1 .cse8) (< 1 |old(~a24~0)|) (and .cse6 .cse9) (and .cse9 .cse10) (< |old(~a28~0)| 111) (< 222 |old(~a26~0)|) (and .cse0 .cse3 .cse4) (and .cse4 .cse10 .cse7) (and .cse5 (<= ~a26~0 222)) (and .cse0 .cse7) (and .cse8 .cse4) (and .cse0 .cse3 (<= 222 ~a26~0)) (< 127 ~a21~0)))) [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point L2588-1(line 2588) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2574 2590) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point L2585(line 2585) no Hoare annotation was computed. [2018-12-02 06:08:29,318 INFO L444 ceAbstractionStarter]: At program point L2580-2(lines 2580 2589) the Hoare annotation is: (let ((.cse9 (<= ~a24~0 1)) (.cse2 (< 134 ~a28~0))) (let ((.cse1 (< ~a28~0 600060)) (.cse6 (<= (+ ~a26~0 68) 0)) (.cse10 (<= ~a28~0 37)) (.cse5 (or (and (< 124 ~a26~0) .cse9) (and .cse9 .cse2))) (.cse7 (<= (+ ~a14~0 84) 0)) (.cse8 (<= (+ ~a14~0 114) 0)) (.cse4 (<= ~a26~0 124)) (.cse0 (not (= ~a24~0 3))) (.cse3 (<= 2 ~a24~0))) (or (< |old(~a26~0)| 222) (< 134 |old(~a28~0)|) (and .cse0 .cse1 .cse2) (and .cse0 (<= ~a28~0 134) .cse3) (and .cse1 .cse4 .cse2) (and .cse5 .cse1) (and .cse6 .cse1 .cse7) (and .cse1 .cse8) (< 1 |old(~a24~0)|) (and .cse6 .cse9) (and .cse9 .cse10) (< |old(~a28~0)| 111) (< 222 |old(~a26~0)|) (and .cse0 .cse3 .cse4) (and .cse4 .cse10 .cse7) (and .cse5 (<= ~a26~0 222)) (and .cse0 .cse7) (and .cse8 .cse4) (and .cse0 .cse3 (<= 222 ~a26~0)) (< 127 ~a21~0)))) [2018-12-02 06:08:29,318 INFO L448 ceAbstractionStarter]: For program point L2580-3(lines 2574 2590) no Hoare annotation was computed. [2018-12-02 06:08:29,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:08:29 BoogieIcfgContainer [2018-12-02 06:08:29,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 06:08:29,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:08:29,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:08:29,328 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:08:29,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:03:08" (3/4) ... [2018-12-02 06:08:29,330 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:08:29,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 06:08:29,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 06:08:29,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 06:08:29,334 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 06:08:29,352 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 06:08:29,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:08:29,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((\old(a26) < 222 || 134 < \old(a28)) || ((!(a24 == 3) && a28 < 600060) && 134 < a28)) || ((!(a24 == 3) && a28 <= 134) && 2 <= a24)) || ((a28 < 600060 && a26 <= 124) && 134 < a28)) || (((124 < a26 && a24 <= 1) || (a24 <= 1 && 134 < a28)) && a28 < 600060)) || ((a26 + 68 <= 0 && a28 < 600060) && a14 + 84 <= 0)) || (a28 < 600060 && a14 + 114 <= 0)) || 1 < \old(a24)) || (a26 + 68 <= 0 && a24 <= 1)) || (a24 <= 1 && a28 <= 37)) || \old(a28) < 111) || 222 < \old(a26)) || ((!(a24 == 3) && 2 <= a24) && a26 <= 124)) || ((a26 <= 124 && a28 <= 37) && a14 + 84 <= 0)) || (((124 < a26 && a24 <= 1) || (a24 <= 1 && 134 < a28)) && a26 <= 222)) || (!(a24 == 3) && a14 + 84 <= 0)) || (a14 + 114 <= 0 && a26 <= 124)) || ((!(a24 == 3) && 2 <= a24) && 222 <= a26)) || 127 < a21 [2018-12-02 06:08:29,517 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_346073df-50c7-4bb9-ab3e-0fa05755e004/bin-2019/utaipan/witness.graphml [2018-12-02 06:08:29,517 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:08:29,518 INFO L168 Benchmark]: Toolchain (without parser) took 324785.14 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 941.7 MB in the beginning and 1.6 GB in the end (delta: -624.8 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,518 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 06:08:29,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 941.7 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,519 INFO L168 Benchmark]: Boogie Preprocessor took 89.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,519 INFO L168 Benchmark]: RCFGBuilder took 2410.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 289.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,520 INFO L168 Benchmark]: TraceAbstraction took 321269.66 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -638.0 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,520 INFO L168 Benchmark]: Witness Printer took 189.44 ms. Allocated memory is still 5.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:08:29,522 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 793.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 941.7 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 120.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2410.16 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.3 MB). Peak memory consumption was 289.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 321269.66 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -638.0 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 189.44 ms. Allocated memory is still 5.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 200]: 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: 2580]: Loop Invariant Derived loop invariant: ((((((((((((((((((\old(a26) < 222 || 134 < \old(a28)) || ((!(a24 == 3) && a28 < 600060) && 134 < a28)) || ((!(a24 == 3) && a28 <= 134) && 2 <= a24)) || ((a28 < 600060 && a26 <= 124) && 134 < a28)) || (((124 < a26 && a24 <= 1) || (a24 <= 1 && 134 < a28)) && a28 < 600060)) || ((a26 + 68 <= 0 && a28 < 600060) && a14 + 84 <= 0)) || (a28 < 600060 && a14 + 114 <= 0)) || 1 < \old(a24)) || (a26 + 68 <= 0 && a24 <= 1)) || (a24 <= 1 && a28 <= 37)) || \old(a28) < 111) || 222 < \old(a26)) || ((!(a24 == 3) && 2 <= a24) && a26 <= 124)) || ((a26 <= 124 && a28 <= 37) && a14 + 84 <= 0)) || (((124 < a26 && a24 <= 1) || (a24 <= 1 && 134 < a28)) && a26 <= 222)) || (!(a24 == 3) && a14 + 84 <= 0)) || (a14 + 114 <= 0 && a26 <= 124)) || ((!(a24 == 3) && 2 <= a24) && 222 <= a26)) || 127 < a21 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 603 locations, 1 error locations. SAFE Result, 321.2s OverallTime, 16 OverallIterations, 7 TraceHistogramMax, 213.4s AutomataDifference, 0.0s DeadEndRemovalTime, 45.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 5337 SDtfs, 32665 SDslu, 2920 SDs, 0 SdLazy, 51586 SolverSat, 11119 SolverUnsat, 69 SolverUnknown, 0 SolverNotchecked, 195.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15999 GetRequests, 15806 SyntacticMatches, 23 SemanticMatches, 170 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1393 ImplicationChecksByTransitivity, 40.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92747occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.5s AbstIntTime, 10 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 5.3s AutomataMinimizationTime, 16 MinimizatonAttempts, 25181 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 4475 PreInvPairs, 5373 NumberOfFragments, 2712 HoareAnnotationTreeSize, 4475 FomulaSimplifications, 504684 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 375952 FormulaSimplificationTreeSizeReductionInter, 43.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 47.8s InterpolantComputationTime, 17161 NumberOfCodeBlocks, 17161 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 25020 ConstructedInterpolants, 243 QuantifiedInterpolants, 56891304 SizeOfPredicates, 27 NumberOfNonLiveVariables, 10667 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 36 InterpolantComputations, 13 PerfectInterpolantSequences, 32816/34235 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...