./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 f62f741adbdba1c7d3ba2934cab2580f9873746f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:29:18,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:29:18,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:29:18,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:29:18,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:29:18,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:29:18,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:29:18,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:29:18,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:29:18,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:29:18,425 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:29:18,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:29:18,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:29:18,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:29:18,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:29:18,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:29:18,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:29:18,429 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:29:18,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:29:18,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:29:18,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:29:18,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:29:18,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:29:18,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:29:18,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:29:18,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:29:18,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:29:18,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:29:18,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:29:18,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:29:18,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:29:18,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:29:18,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:29:18,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:29:18,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:29:18,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:29:18,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:29:18,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:29:18,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:29:18,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:29:18,450 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:29:18,450 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:29:18,451 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:29:18,451 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:29:18,451 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:29:18,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:29:18,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:29:18,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:29:18,453 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:29:18,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:29:18,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:29:18,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:29:18,455 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_78a3fd13-c3c6-4233-9410-739a9389bad8/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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-11-18 10:29:18,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:29:18,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:29:18,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:29:18,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:29:18,493 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:29:18,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-18 10:29:18,538 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/data/d49456e65/19c275e463c84ecc9f834f2b4e02420a/FLAGff8f4ec9c [2018-11-18 10:29:19,027 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:29:19,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-11-18 10:29:19,038 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/data/d49456e65/19c275e463c84ecc9f834f2b4e02420a/FLAGff8f4ec9c [2018-11-18 10:29:19,512 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/data/d49456e65/19c275e463c84ecc9f834f2b4e02420a [2018-11-18 10:29:19,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:29:19,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:29:19,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:19,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:29:19,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:29:19,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:19,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4915a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19, skipping insertion in model container [2018-11-18 10:29:19,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:19,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:29:19,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:29:19,881 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:19,884 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:29:19,975 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:29:19,985 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:29:19,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19 WrapperNode [2018-11-18 10:29:19,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:29:19,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:19,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:29:19,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:29:20,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:29:20,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:29:20,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:29:20,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:29:20,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... [2018-11-18 10:29:20,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:29:20,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:29:20,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:29:20,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:29:20,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:29:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:29:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:29:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:29:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 10:29:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 10:29:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:29:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:29:20,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:29:20,192 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:29:21,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:29:21,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:21 BoogieIcfgContainer [2018-11-18 10:29:21,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:29:21,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:29:21,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:29:21,221 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:29:21,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:29:19" (1/3) ... [2018-11-18 10:29:21,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4bc34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:29:21, skipping insertion in model container [2018-11-18 10:29:21,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:19" (2/3) ... [2018-11-18 10:29:21,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4bc34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:29:21, skipping insertion in model container [2018-11-18 10:29:21,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:21" (3/3) ... [2018-11-18 10:29:21,224 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-11-18 10:29:21,230 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:29:21,235 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:29:21,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:29:21,267 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:29:21,267 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:29:21,267 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:29:21,268 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:29:21,268 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:29:21,268 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:29:21,268 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:29:21,268 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:29:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 10:29:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 10:29:21,294 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:29:21,294 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:29:21,296 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:29:21,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:21,300 INFO L82 PathProgramCache]: Analyzing trace with hash -662645095, now seen corresponding path program 1 times [2018-11-18 10:29:21,301 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:29:21,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:21,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:29:21,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:21,332 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:29:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:21,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:29:21,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:29:21,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:29:21,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:29:21,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:29:21,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:29:21,563 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 10:29:22,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:29:22,804 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-18 10:29:22,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:29:22,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 73 [2018-11-18 10:29:22,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:29:22,816 INFO L225 Difference]: With dead ends: 985 [2018-11-18 10:29:22,816 INFO L226 Difference]: Without dead ends: 686 [2018-11-18 10:29:22,820 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:29:22,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-18 10:29:22,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-18 10:29:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-18 10:29:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-18 10:29:22,873 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 73 [2018-11-18 10:29:22,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:29:22,873 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-18 10:29:22,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:29:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-18 10:29:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 10:29:22,878 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:29:22,878 INFO L375 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:29:22,878 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:29:22,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:22,879 INFO L82 PathProgramCache]: Analyzing trace with hash -2141432933, now seen corresponding path program 1 times [2018-11-18 10:29:22,879 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:29:22,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:22,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:29:22,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:22,880 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:29:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:23,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:29:23,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:29:23,028 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:29:23,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:29:23,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:29:23,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:29:23,029 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-18 10:29:24,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:29:24,518 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-11-18 10:29:24,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:29:24,519 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-18 10:29:24,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:29:24,526 INFO L225 Difference]: With dead ends: 2339 [2018-11-18 10:29:24,526 INFO L226 Difference]: Without dead ends: 1659 [2018-11-18 10:29:24,529 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:29:24,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-11-18 10:29:24,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-11-18 10:29:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-11-18 10:29:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-11-18 10:29:24,573 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 154 [2018-11-18 10:29:24,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:29:24,574 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-11-18 10:29:24,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:29:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-11-18 10:29:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 10:29:24,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:29:24,579 INFO L375 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, 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] [2018-11-18 10:29:24,579 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:29:24,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:24,579 INFO L82 PathProgramCache]: Analyzing trace with hash -2008994851, now seen corresponding path program 1 times [2018-11-18 10:29:24,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:29:24,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:24,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:29:24,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:29:24,580 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:29:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:29:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:29:24,751 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:29:24,751 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:29:24,752 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-11-18 10:29:24,754 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:29:24,786 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:29:24,786 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:29:25,373 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 10:29:25,374 INFO L272 AbstractInterpreter]: Visited 139 different actions 404 times. Merged at 5 different actions 9 times. Never widened. Performed 5605 root evaluator evaluations with a maximum evaluation depth of 9. Performed 5605 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-18 10:29:25,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:29:25,401 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 10:29:25,780 INFO L227 lantSequenceWeakener]: Weakened 202 states. On average, predicates are now at 75.94% of their original sizes. [2018-11-18 10:29:25,781 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 10:29:25,869 INFO L415 sIntCurrentIteration]: We unified 204 AI predicates to 204 [2018-11-18 10:29:25,870 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 10:29:25,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:29:25,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2018-11-18 10:29:25,870 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:29:25,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:29:25,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:29:25,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:29:25,872 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 12 states. [2018-11-18 10:30:11,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:11,332 INFO L93 Difference]: Finished difference Result 5184 states and 7554 transitions. [2018-11-18 10:30:11,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 10:30:11,333 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 205 [2018-11-18 10:30:11,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:11,341 INFO L225 Difference]: With dead ends: 5184 [2018-11-18 10:30:11,342 INFO L226 Difference]: Without dead ends: 3548 [2018-11-18 10:30:11,345 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 220 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=163, Invalid=593, Unknown=0, NotChecked=0, Total=756 [2018-11-18 10:30:11,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3548 states. [2018-11-18 10:30:11,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3548 to 3521. [2018-11-18 10:30:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3521 states. [2018-11-18 10:30:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4763 transitions. [2018-11-18 10:30:11,393 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4763 transitions. Word has length 205 [2018-11-18 10:30:11,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:11,394 INFO L480 AbstractCegarLoop]: Abstraction has 3521 states and 4763 transitions. [2018-11-18 10:30:11,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:30:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4763 transitions. [2018-11-18 10:30:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 10:30:11,397 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:11,397 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 10:30:11,397 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:11,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:11,398 INFO L82 PathProgramCache]: Analyzing trace with hash -473644349, now seen corresponding path program 1 times [2018-11-18 10:30:11,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:11,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:11,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:11,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:11,399 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:30:11,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:30:11,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:30:11,525 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:30:11,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:30:11,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:30:11,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:30:11,526 INFO L87 Difference]: Start difference. First operand 3521 states and 4763 transitions. Second operand 4 states. [2018-11-18 10:30:12,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:12,354 INFO L93 Difference]: Finished difference Result 10371 states and 14873 transitions. [2018-11-18 10:30:12,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:30:12,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 271 [2018-11-18 10:30:12,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:12,379 INFO L225 Difference]: With dead ends: 10371 [2018-11-18 10:30:12,380 INFO L226 Difference]: Without dead ends: 7045 [2018-11-18 10:30:12,395 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:30:12,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7045 states. [2018-11-18 10:30:12,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7045 to 7012. [2018-11-18 10:30:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7012 states. [2018-11-18 10:30:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7012 states to 7012 states and 9518 transitions. [2018-11-18 10:30:12,533 INFO L78 Accepts]: Start accepts. Automaton has 7012 states and 9518 transitions. Word has length 271 [2018-11-18 10:30:12,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:12,533 INFO L480 AbstractCegarLoop]: Abstraction has 7012 states and 9518 transitions. [2018-11-18 10:30:12,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:30:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7012 states and 9518 transitions. [2018-11-18 10:30:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-18 10:30:12,546 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:12,546 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:30:12,547 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:12,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:12,547 INFO L82 PathProgramCache]: Analyzing trace with hash 240047288, now seen corresponding path program 1 times [2018-11-18 10:30:12,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:12,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:12,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:12,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:12,548 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 10:30:12,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:30:12,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:30:12,710 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:30:12,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:30:12,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:30:12,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:30:12,711 INFO L87 Difference]: Start difference. First operand 7012 states and 9518 transitions. Second operand 3 states. [2018-11-18 10:30:13,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:13,285 INFO L93 Difference]: Finished difference Result 17274 states and 24304 transitions. [2018-11-18 10:30:13,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:30:13,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 335 [2018-11-18 10:30:13,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:13,317 INFO L225 Difference]: With dead ends: 17274 [2018-11-18 10:30:13,317 INFO L226 Difference]: Without dead ends: 10646 [2018-11-18 10:30:13,339 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:30:13,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10646 states. [2018-11-18 10:30:13,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10646 to 9301. [2018-11-18 10:30:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9301 states. [2018-11-18 10:30:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9301 states to 9301 states and 12161 transitions. [2018-11-18 10:30:13,500 INFO L78 Accepts]: Start accepts. Automaton has 9301 states and 12161 transitions. Word has length 335 [2018-11-18 10:30:13,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:13,501 INFO L480 AbstractCegarLoop]: Abstraction has 9301 states and 12161 transitions. [2018-11-18 10:30:13,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:30:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 9301 states and 12161 transitions. [2018-11-18 10:30:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 10:30:13,521 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:13,521 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:30:13,521 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:13,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:13,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1200863698, now seen corresponding path program 1 times [2018-11-18 10:30:13,522 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:13,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:13,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:13,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:13,523 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 357 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:30:13,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:13,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:13,867 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 354 with the following transitions: [2018-11-18 10:30:13,868 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [538], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:13,871 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:13,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:14,145 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:14,145 INFO L272 AbstractInterpreter]: Visited 127 different actions 502 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 6726 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6726 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 10:30:14,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:14,147 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:14,147 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:14,147 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:14,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:14,154 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:14,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 362 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:30:14,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 362 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 10:30:14,516 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:30:14,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-18 10:30:14,517 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:30:14,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:30:14,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:30:14,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:30:14,518 INFO L87 Difference]: Start difference. First operand 9301 states and 12161 transitions. Second operand 6 states. [2018-11-18 10:30:15,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:15,493 INFO L93 Difference]: Finished difference Result 17756 states and 24581 transitions. [2018-11-18 10:30:15,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:30:15,494 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 353 [2018-11-18 10:30:15,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:15,533 INFO L225 Difference]: With dead ends: 17756 [2018-11-18 10:30:15,534 INFO L226 Difference]: Without dead ends: 11566 [2018-11-18 10:30:15,552 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 719 GetRequests, 707 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:30:15,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11566 states. [2018-11-18 10:30:15,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11566 to 11455. [2018-11-18 10:30:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11455 states. [2018-11-18 10:30:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11455 states to 11455 states and 14835 transitions. [2018-11-18 10:30:15,746 INFO L78 Accepts]: Start accepts. Automaton has 11455 states and 14835 transitions. Word has length 353 [2018-11-18 10:30:15,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:15,747 INFO L480 AbstractCegarLoop]: Abstraction has 11455 states and 14835 transitions. [2018-11-18 10:30:15,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:30:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 11455 states and 14835 transitions. [2018-11-18 10:30:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-11-18 10:30:15,776 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:15,776 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:30:15,776 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:15,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:15,776 INFO L82 PathProgramCache]: Analyzing trace with hash 679375550, now seen corresponding path program 1 times [2018-11-18 10:30:15,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:15,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:15,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:15,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:15,777 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 290 proven. 81 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 10:30:16,219 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:16,219 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:16,219 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 362 with the following transitions: [2018-11-18 10:30:16,220 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:16,223 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:16,223 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:16,499 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:16,499 INFO L272 AbstractInterpreter]: Visited 127 different actions 502 times. Merged at 8 different actions 30 times. Never widened. Performed 6858 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6858 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 10:30:16,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:16,502 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:16,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:16,502 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:16,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:16,512 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:16,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 382 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 10:30:16,900 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 290 proven. 81 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 10:30:17,311 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:30:17,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 8] total 20 [2018-11-18 10:30:17,311 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:30:17,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 10:30:17,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 10:30:17,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2018-11-18 10:30:17,312 INFO L87 Difference]: Start difference. First operand 11455 states and 14835 transitions. Second operand 15 states. [2018-11-18 10:30:21,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:21,342 INFO L93 Difference]: Finished difference Result 31587 states and 42905 transitions. [2018-11-18 10:30:21,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-18 10:30:21,343 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 361 [2018-11-18 10:30:21,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:21,382 INFO L225 Difference]: With dead ends: 31587 [2018-11-18 10:30:21,382 INFO L226 Difference]: Without dead ends: 20516 [2018-11-18 10:30:21,407 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 802 GetRequests, 744 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 780 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=831, Invalid=2475, Unknown=0, NotChecked=0, Total=3306 [2018-11-18 10:30:21,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20516 states. [2018-11-18 10:30:21,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20516 to 19881. [2018-11-18 10:30:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19881 states. [2018-11-18 10:30:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19881 states to 19881 states and 25467 transitions. [2018-11-18 10:30:21,605 INFO L78 Accepts]: Start accepts. Automaton has 19881 states and 25467 transitions. Word has length 361 [2018-11-18 10:30:21,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:21,605 INFO L480 AbstractCegarLoop]: Abstraction has 19881 states and 25467 transitions. [2018-11-18 10:30:21,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 10:30:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 19881 states and 25467 transitions. [2018-11-18 10:30:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-18 10:30:21,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:21,642 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:30:21,642 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:21,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:21,643 INFO L82 PathProgramCache]: Analyzing trace with hash -239006371, now seen corresponding path program 1 times [2018-11-18 10:30:21,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:21,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:21,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:21,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:21,644 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 10:30:21,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:21,768 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:21,768 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 426 with the following transitions: [2018-11-18 10:30:21,768 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [800], [805], [807], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:21,771 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:21,771 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:21,996 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:21,996 INFO L272 AbstractInterpreter]: Visited 150 different actions 450 times. Merged at 8 different actions 26 times. Never widened. Performed 6187 root evaluator evaluations with a maximum evaluation depth of 15. Performed 6187 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 10:30:21,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:21,998 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:21,998 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:21,998 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:22,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:22,004 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:22,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-18 10:30:22,119 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 10:30:22,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:30:22,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-18 10:30:22,206 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:30:22,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:30:22,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:30:22,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:30:22,207 INFO L87 Difference]: Start difference. First operand 19881 states and 25467 transitions. Second operand 3 states. [2018-11-18 10:30:22,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:22,820 INFO L93 Difference]: Finished difference Result 41090 states and 53774 transitions. [2018-11-18 10:30:22,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:30:22,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 425 [2018-11-18 10:30:22,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:22,853 INFO L225 Difference]: With dead ends: 41090 [2018-11-18 10:30:22,853 INFO L226 Difference]: Without dead ends: 15098 [2018-11-18 10:30:22,909 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 851 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:30:22,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15098 states. [2018-11-18 10:30:23,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15098 to 14879. [2018-11-18 10:30:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14879 states. [2018-11-18 10:30:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14879 states to 14879 states and 18174 transitions. [2018-11-18 10:30:23,086 INFO L78 Accepts]: Start accepts. Automaton has 14879 states and 18174 transitions. Word has length 425 [2018-11-18 10:30:23,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:23,087 INFO L480 AbstractCegarLoop]: Abstraction has 14879 states and 18174 transitions. [2018-11-18 10:30:23,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:30:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 14879 states and 18174 transitions. [2018-11-18 10:30:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-11-18 10:30:23,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:23,108 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:30:23,108 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:23,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:23,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1101150994, now seen corresponding path program 1 times [2018-11-18 10:30:23,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:23,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:23,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:23,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:23,109 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 208 proven. 277 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:30:23,371 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:23,372 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:23,372 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 458 with the following transitions: [2018-11-18 10:30:23,372 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:23,375 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:23,375 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:23,693 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:23,694 INFO L272 AbstractInterpreter]: Visited 182 different actions 543 times. Merged at 8 different actions 23 times. Never widened. Performed 7776 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7776 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 10:30:23,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:23,697 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:23,697 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:23,697 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:23,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:23,707 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:23,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 300 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 10:30:23,889 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 208 proven. 279 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:30:24,142 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:30:24,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 8] total 15 [2018-11-18 10:30:24,143 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:30:24,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:30:24,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:30:24,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-11-18 10:30:24,144 INFO L87 Difference]: Start difference. First operand 14879 states and 18174 transitions. Second operand 10 states. [2018-11-18 10:30:26,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:26,356 INFO L93 Difference]: Finished difference Result 43356 states and 57012 transitions. [2018-11-18 10:30:26,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 10:30:26,356 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 457 [2018-11-18 10:30:26,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:26,458 INFO L225 Difference]: With dead ends: 43356 [2018-11-18 10:30:26,458 INFO L226 Difference]: Without dead ends: 28867 [2018-11-18 10:30:26,493 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 945 GetRequests, 920 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2018-11-18 10:30:26,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28867 states. [2018-11-18 10:30:26,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28867 to 27737. [2018-11-18 10:30:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27737 states. [2018-11-18 10:30:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27737 states to 27737 states and 35080 transitions. [2018-11-18 10:30:26,878 INFO L78 Accepts]: Start accepts. Automaton has 27737 states and 35080 transitions. Word has length 457 [2018-11-18 10:30:26,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:26,878 INFO L480 AbstractCegarLoop]: Abstraction has 27737 states and 35080 transitions. [2018-11-18 10:30:26,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:30:26,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27737 states and 35080 transitions. [2018-11-18 10:30:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2018-11-18 10:30:26,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:26,927 INFO L375 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, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:30:26,927 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:26,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:26,928 INFO L82 PathProgramCache]: Analyzing trace with hash 359078114, now seen corresponding path program 1 times [2018-11-18 10:30:26,928 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:26,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:26,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:26,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:26,929 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 433 proven. 78 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 10:30:27,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:27,118 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:27,118 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 506 with the following transitions: [2018-11-18 10:30:27,118 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:27,120 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:27,120 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:27,312 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:27,313 INFO L272 AbstractInterpreter]: Visited 152 different actions 463 times. Merged at 9 different actions 31 times. Widened at 1 different actions 1 times. Performed 6388 root evaluator evaluations with a maximum evaluation depth of 10. Performed 6388 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 10:30:27,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:27,321 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:27,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:27,321 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:27,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:27,330 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:27,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 599 proven. 2 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-18 10:30:27,502 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 433 proven. 78 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-18 10:30:27,649 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:30:27,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-11-18 10:30:27,649 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:30:27,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:30:27,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:30:27,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:30:27,650 INFO L87 Difference]: Start difference. First operand 27737 states and 35080 transitions. Second operand 9 states. [2018-11-18 10:30:29,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:29,542 INFO L93 Difference]: Finished difference Result 59243 states and 84925 transitions. [2018-11-18 10:30:29,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 10:30:29,543 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 505 [2018-11-18 10:30:29,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:29,683 INFO L225 Difference]: With dead ends: 59243 [2018-11-18 10:30:29,684 INFO L226 Difference]: Without dead ends: 32085 [2018-11-18 10:30:29,768 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1027 GetRequests, 1011 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-11-18 10:30:29,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32085 states. [2018-11-18 10:30:30,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32085 to 31242. [2018-11-18 10:30:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31242 states. [2018-11-18 10:30:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31242 states to 31242 states and 43525 transitions. [2018-11-18 10:30:30,284 INFO L78 Accepts]: Start accepts. Automaton has 31242 states and 43525 transitions. Word has length 505 [2018-11-18 10:30:30,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:30,285 INFO L480 AbstractCegarLoop]: Abstraction has 31242 states and 43525 transitions. [2018-11-18 10:30:30,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:30:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 31242 states and 43525 transitions. [2018-11-18 10:30:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-11-18 10:30:30,401 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:30:30,401 INFO L375 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, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 10:30:30,401 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:30:30,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:30,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1388327361, now seen corresponding path program 1 times [2018-11-18 10:30:30,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:30:30,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:30,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:30,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:30:30,402 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:30:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 275 proven. 404 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 10:30:30,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:30,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:30:30,946 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 582 with the following transitions: [2018-11-18 10:30:30,947 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 10:30:30,949 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:30:30,949 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:30:31,174 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:30:31,174 INFO L272 AbstractInterpreter]: Visited 183 different actions 556 times. Merged at 9 different actions 33 times. Widened at 1 different actions 1 times. Performed 7968 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7968 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 10:30:31,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:30:31,189 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:30:31,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:30:31,189 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/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 [2018-11-18 10:30:31,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:30:31,206 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:30:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:30:31,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:30:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-18 10:30:31,400 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:30:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-18 10:30:31,686 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:30:31,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-11-18 10:30:31,687 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:30:31,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 10:30:31,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 10:30:31,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:30:31,688 INFO L87 Difference]: Start difference. First operand 31242 states and 43525 transitions. Second operand 10 states. [2018-11-18 10:30:36,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:30:36,622 INFO L93 Difference]: Finished difference Result 88622 states and 144198 transitions. [2018-11-18 10:30:36,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-11-18 10:30:36,623 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 581 [2018-11-18 10:30:36,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:30:36,623 INFO L225 Difference]: With dead ends: 88622 [2018-11-18 10:30:36,623 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:30:36,888 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1278 GetRequests, 1214 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1360 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=699, Invalid=3591, Unknown=0, NotChecked=0, Total=4290 [2018-11-18 10:30:36,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:30:36,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:30:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:30:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:30:36,889 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 581 [2018-11-18 10:30:36,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:30:36,889 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:30:36,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 10:30:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:30:36,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:30:36,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:30:37,320 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-11-18 10:30:37,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:37,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:38,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:39,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,254 WARN L180 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 1219 DAG size of output: 427 [2018-11-18 10:30:40,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:40,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:41,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:30:42,834 WARN L180 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1228 DAG size of output: 415 [2018-11-18 10:30:44,430 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 640 DAG size of output: 66 [2018-11-18 10:30:45,725 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 397 DAG size of output: 59 [2018-11-18 10:30:47,016 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 384 DAG size of output: 59 [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,018 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,019 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,020 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,021 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 10:30:47,022 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 10:30:47,023 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse6 (< 130 |old(~a29~0)|)) (.cse5 (< 274 |old(~a29~0)|)) (.cse8 (= 9 |old(~a25~0)|)) (.cse0 (< 312 |old(~a23~0)|)) (.cse3 (not (= 11 |old(~a25~0)|))) (.cse11 (< |old(~a29~0)| 278)) (.cse7 (not (= 1 |old(~a4~0)|))) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse9 (<= (+ |old(~a23~0)| 43) 0)) (.cse4 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse10 (< 138 |old(~a23~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse1 .cse2 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse4 .cse6 .cse8) (or .cse1 .cse2 .cse4 (not (= 12 |old(~a25~0)|))) (or .cse1 .cse2 .cse4 .cse5 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse4 (not .cse8) .cse11) (or .cse0 .cse1 .cse2 .cse3 .cse11 .cse4) (or .cse4 .cse1 .cse2 .cse7 .cse9) (or .cse1 .cse2 (not (= 13 |old(~a25~0)|)) .cse9 .cse4 .cse10))) [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 10:30:47,024 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,025 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,026 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,027 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 10:30:47,028 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 10:30:47,029 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:30:47,030 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-18 10:30:47,031 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse4 (= 9 ~a25~0))) (let ((.cse2 (<= 278 ~a29~0)) (.cse1 (<= ~a29~0 130)) (.cse5 (< 0 (+ ~a23~0 43))) (.cse7 (<= ~a23~0 138)) (.cse8 (not .cse4)) (.cse9 (= 1 ~a4~0)) (.cse0 (<= ~a23~0 312)) (.cse6 (<= ~a29~0 274)) (.cse3 (= ~a25~0 11))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (not (= 10 |old(~a25~0)|)) (and .cse0 .cse4 .cse2) (not (= 312 |old(~a23~0)|)) (= ~a25~0 12) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse6 .cse7) (and .cse8 .cse1) (and .cse5 .cse9) (not (= 130 |old(~a29~0)|)) (and .cse5 .cse7 (= 13 ~a25~0)) (and .cse8 .cse9) (not (= 1 ~a3~0)) (and .cse0 .cse6 .cse3) (not (= 15 ~a8~0))))) [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 10:30:47,031 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (= 9 ~a25~0))) (let ((.cse2 (<= 278 ~a29~0)) (.cse1 (<= ~a29~0 130)) (.cse5 (< 0 (+ ~a23~0 43))) (.cse7 (<= ~a23~0 138)) (.cse8 (not .cse4)) (.cse9 (= 1 ~a4~0)) (.cse0 (<= ~a23~0 312)) (.cse6 (<= ~a29~0 274)) (.cse3 (= ~a25~0 11))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3) (not (= 10 |old(~a25~0)|)) (and .cse0 .cse4 .cse2) (not (= 312 |old(~a23~0)|)) (= ~a25~0 12) (not (= 1 |old(~a4~0)|)) (and .cse5 .cse6 .cse7) (and .cse8 .cse1) (and .cse5 .cse9) (not (= 130 |old(~a29~0)|)) (and .cse5 .cse7 (= 13 ~a25~0)) (and .cse8 .cse9) (not (= 1 ~a3~0)) (and .cse0 .cse6 .cse3) (not (= 15 ~a8~0))))) [2018-11-18 10:30:47,031 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 10:30:47,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:30:47 BoogieIcfgContainer [2018-11-18 10:30:47,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:30:47,039 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:30:47,039 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:30:47,039 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:30:47,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:21" (3/4) ... [2018-11-18 10:30:47,042 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:30:47,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:30:47,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 10:30:47,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:30:47,063 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 10:30:47,064 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:30:47,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a23 <= 312 && a29 <= 130) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || !(10 == \old(a25))) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || !(312 == \old(a23))) || a25 == 12) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138)) || (!(9 == a25) && a29 <= 130)) || (0 < a23 + 43 && 1 == a4)) || !(130 == \old(a29))) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || (!(9 == a25) && 1 == a4)) || !(1 == a3)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(15 == a8) [2018-11-18 10:30:47,174 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_78a3fd13-c3c6-4233-9410-739a9389bad8/bin-2019/utaipan/witness.graphml [2018-11-18 10:30:47,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:30:47,175 INFO L168 Benchmark]: Toolchain (without parser) took 87661.26 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -97.5 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,176 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:30:47,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 900.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 900.2 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,176 INFO L168 Benchmark]: Boogie Preprocessor took 59.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,177 INFO L168 Benchmark]: RCFGBuilder took 1076.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 958.3 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,177 INFO L168 Benchmark]: TraceAbstraction took 85819.56 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 958.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,177 INFO L168 Benchmark]: Witness Printer took 135.88 ms. Allocated memory is still 4.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:30:47,179 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 900.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 900.2 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1076.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 958.3 MB in the end (delta: 167.9 MB). Peak memory consumption was 167.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 85819.56 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 958.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 135.88 ms. Allocated memory is still 4.8 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((a23 <= 312 && a29 <= 130) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || !(10 == \old(a25))) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || !(312 == \old(a23))) || a25 == 12) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138)) || (!(9 == a25) && a29 <= 130)) || (0 < a23 + 43 && 1 == a4)) || !(130 == \old(a29))) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || (!(9 == a25) && 1 == a4)) || !(1 == a3)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 85.7s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 65.2s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2471 SDtfs, 14499 SDslu, 3062 SDs, 0 SdLazy, 28214 SolverSat, 5134 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.5s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 5867 GetRequests, 5654 SyntacticMatches, 8 SemanticMatches, 205 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2468 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31242occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.2s AbstIntTime, 7 AbstIntIterations, 1 AbstIntStrong, 0.99783801548614 AbsIntWeakeningRatio, 0.11274509803921569 AbsIntAvgWeakeningVarsNumRemoved, 18.254901960784313 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 4360 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1296 PreInvPairs, 2584 NumberOfFragments, 626 HoareAnnotationTreeSize, 1296 FomulaSimplifications, 110964 FormulaSimplificationTreeSizeReduction, 5.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 43734 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 6402 NumberOfCodeBlocks, 6402 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 9061 ConstructedInterpolants, 0 QuantifiedInterpolants, 11441765 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4258 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 9894/11274 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...