./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:54:43,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:54:43,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:54:43,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:54:43,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:54:43,503 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:54:43,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:54:43,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:54:43,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:54:43,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:54:43,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:54:43,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:54:43,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:54:43,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:54:43,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:54:43,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:54:43,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:54:43,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:54:43,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:54:43,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:54:43,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:54:43,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:54:43,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:54:43,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:54:43,516 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:54:43,516 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:54:43,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:54:43,517 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:54:43,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:54:43,518 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:54:43,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:54:43,519 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:54:43,519 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:54:43,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:54:43,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:54:43,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:54:43,521 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 14:54:43,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:54:43,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:54:43,531 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:54:43,531 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:54:43,532 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:54:43,532 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 14:54:43,533 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 14:54:43,533 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:54:43,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:54:43,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:54:43,533 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:54:43,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:54:43,535 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:54:43,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:54:43,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:54:43,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:54:43,536 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 14:54:43,536 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:54:43,536 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:54:43,536 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:54:43,536 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_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 -> 9482400b4e5abae1b3b62ba7b184a5c605e6ed8f [2018-11-23 14:54:43,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:54:43,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:54:43,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:54:43,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:54:43,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:54:43,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-11-23 14:54:43,615 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/data/032d062ca/7e58ef1f60b649c48283d57ee1139928/FLAGba1e69815 [2018-11-23 14:54:44,044 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:54:44,044 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/sv-benchmarks/c/eca-rers2012/Problem15_label49_true-unreach-call.c [2018-11-23 14:54:44,054 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/data/032d062ca/7e58ef1f60b649c48283d57ee1139928/FLAGba1e69815 [2018-11-23 14:54:44,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/data/032d062ca/7e58ef1f60b649c48283d57ee1139928 [2018-11-23 14:54:44,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:54:44,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:54:44,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:54:44,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:54:44,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:54:44,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebf8353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44, skipping insertion in model container [2018-11-23 14:54:44,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:54:44,123 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:54:44,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:54:44,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:54:44,880 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:54:44,893 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:54:44,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44 WrapperNode [2018-11-23 14:54:44,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:54:44,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:54:44,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:54:44,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:54:44,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:54:44,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:54:44,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:54:44,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:54:44,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:44,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:45,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... [2018-11-23 14:54:45,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:54:45,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:54:45,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:54:45,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:54:45,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 14:54:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:54:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:54:45,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:54:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 14:54:45,065 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 14:54:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 14:54:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 14:54:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:54:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:54:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:54:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:54:46,929 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:54:46,929 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:54:46,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:54:46 BoogieIcfgContainer [2018-11-23 14:54:46,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:54:46,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:54:46,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:54:46,934 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:54:46,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:54:44" (1/3) ... [2018-11-23 14:54:46,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@259f91bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:54:46, skipping insertion in model container [2018-11-23 14:54:46,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:44" (2/3) ... [2018-11-23 14:54:46,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@259f91bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:54:46, skipping insertion in model container [2018-11-23 14:54:46,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:54:46" (3/3) ... [2018-11-23 14:54:46,937 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label49_true-unreach-call.c [2018-11-23 14:54:46,945 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:54:46,950 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:54:46,964 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:54:46,993 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:54:46,994 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:54:46,994 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:54:46,994 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:54:46,994 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:54:46,995 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:54:46,995 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:54:46,995 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:54:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 14:54:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:54:47,022 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:54:47,023 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:54:47,024 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:54:47,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:47,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1661413296, now seen corresponding path program 1 times [2018-11-23 14:54:47,031 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:54:47,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:47,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:54:47,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:47,068 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:54:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:54:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:54:47,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:54:47,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:54:47,256 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:54:47,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:54:47,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:54:47,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:54:47,268 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 14:54:50,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:54:50,320 INFO L93 Difference]: Finished difference Result 1546 states and 2831 transitions. [2018-11-23 14:54:50,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:54:50,321 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-11-23 14:54:50,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:54:50,336 INFO L225 Difference]: With dead ends: 1546 [2018-11-23 14:54:50,336 INFO L226 Difference]: Without dead ends: 1103 [2018-11-23 14:54:50,342 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:54:50,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-23 14:54:50,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 760. [2018-11-23 14:54:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2018-11-23 14:54:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1261 transitions. [2018-11-23 14:54:50,408 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1261 transitions. Word has length 58 [2018-11-23 14:54:50,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:54:50,408 INFO L480 AbstractCegarLoop]: Abstraction has 760 states and 1261 transitions. [2018-11-23 14:54:50,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:54:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1261 transitions. [2018-11-23 14:54:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:54:50,412 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:54:50,413 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:54:50,413 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:54:50,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:50,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1221807989, now seen corresponding path program 1 times [2018-11-23 14:54:50,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:54:50,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:50,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:54:50,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:50,414 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:54:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:54:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:54:50,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:54:50,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:54:50,519 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:54:50,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:54:50,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:54:50,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:54:50,521 INFO L87 Difference]: Start difference. First operand 760 states and 1261 transitions. Second operand 5 states. [2018-11-23 14:54:53,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:54:53,629 INFO L93 Difference]: Finished difference Result 2237 states and 3750 transitions. [2018-11-23 14:54:53,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 14:54:53,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-23 14:54:53,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:54:53,636 INFO L225 Difference]: With dead ends: 2237 [2018-11-23 14:54:53,636 INFO L226 Difference]: Without dead ends: 1483 [2018-11-23 14:54:53,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 14:54:53,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1483 states. [2018-11-23 14:54:53,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1483 to 1453. [2018-11-23 14:54:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1453 states. [2018-11-23 14:54:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 2148 transitions. [2018-11-23 14:54:53,676 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 2148 transitions. Word has length 130 [2018-11-23 14:54:53,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:54:53,676 INFO L480 AbstractCegarLoop]: Abstraction has 1453 states and 2148 transitions. [2018-11-23 14:54:53,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:54:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2148 transitions. [2018-11-23 14:54:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 14:54:53,679 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:54:53,679 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:54:53,679 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:54:53,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:53,680 INFO L82 PathProgramCache]: Analyzing trace with hash -78025861, now seen corresponding path program 1 times [2018-11-23 14:54:53,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:54:53,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:53,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:54:53,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:53,681 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:54:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:54:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:54:53,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:54:53,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:54:53,806 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:54:53,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:54:53,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:54:53,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:54:53,807 INFO L87 Difference]: Start difference. First operand 1453 states and 2148 transitions. Second operand 4 states. [2018-11-23 14:54:56,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:54:56,058 INFO L93 Difference]: Finished difference Result 5389 states and 8294 transitions. [2018-11-23 14:54:56,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:54:56,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-11-23 14:54:56,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:54:56,071 INFO L225 Difference]: With dead ends: 5389 [2018-11-23 14:54:56,072 INFO L226 Difference]: Without dead ends: 3942 [2018-11-23 14:54:56,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:54:56,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3942 states. [2018-11-23 14:54:56,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3942 to 3939. [2018-11-23 14:54:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3939 states. [2018-11-23 14:54:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 3939 states and 5448 transitions. [2018-11-23 14:54:56,185 INFO L78 Accepts]: Start accepts. Automaton has 3939 states and 5448 transitions. Word has length 138 [2018-11-23 14:54:56,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:54:56,186 INFO L480 AbstractCegarLoop]: Abstraction has 3939 states and 5448 transitions. [2018-11-23 14:54:56,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:54:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3939 states and 5448 transitions. [2018-11-23 14:54:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 14:54:56,189 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:54:56,189 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:54:56,189 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:54:56,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:56,190 INFO L82 PathProgramCache]: Analyzing trace with hash 90955185, now seen corresponding path program 1 times [2018-11-23 14:54:56,190 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:54:56,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:56,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:54:56,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:56,191 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:54:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:54:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:54:56,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:54:56,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 14:54:56,305 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:54:56,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:54:56,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:54:56,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:54:56,306 INFO L87 Difference]: Start difference. First operand 3939 states and 5448 transitions. Second operand 6 states. [2018-11-23 14:54:58,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:54:58,348 INFO L93 Difference]: Finished difference Result 9124 states and 12411 transitions. [2018-11-23 14:54:58,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 14:54:58,348 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-23 14:54:58,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:54:58,363 INFO L225 Difference]: With dead ends: 9124 [2018-11-23 14:54:58,363 INFO L226 Difference]: Without dead ends: 5191 [2018-11-23 14:54:58,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:54:58,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5191 states. [2018-11-23 14:54:58,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5191 to 5134. [2018-11-23 14:54:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5134 states. [2018-11-23 14:54:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 5134 states and 6597 transitions. [2018-11-23 14:54:58,478 INFO L78 Accepts]: Start accepts. Automaton has 5134 states and 6597 transitions. Word has length 144 [2018-11-23 14:54:58,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:54:58,478 INFO L480 AbstractCegarLoop]: Abstraction has 5134 states and 6597 transitions. [2018-11-23 14:54:58,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:54:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 5134 states and 6597 transitions. [2018-11-23 14:54:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 14:54:58,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:54:58,481 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:54:58,481 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:54:58,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:58,482 INFO L82 PathProgramCache]: Analyzing trace with hash -2025648949, now seen corresponding path program 1 times [2018-11-23 14:54:58,482 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:54:58,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:58,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:54:58,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:54:58,483 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:54:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:54:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:54:58,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:54:58,747 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:54:58,748 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-11-23 14:54:58,750 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:54:58,786 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:54:58,786 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:54:59,057 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:54:59,058 INFO L272 AbstractInterpreter]: Visited 115 different actions 115 times. Never merged. Never widened. Performed 1157 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1157 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 14:54:59,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:54:59,077 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:54:59,303 INFO L227 lantSequenceWeakener]: Weakened 163 states. On average, predicates are now at 78.36% of their original sizes. [2018-11-23 14:54:59,304 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:54:59,343 INFO L415 sIntCurrentIteration]: We unified 168 AI predicates to 168 [2018-11-23 14:54:59,344 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:54:59,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:54:59,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-11-23 14:54:59,345 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:54:59,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:54:59,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:54:59,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:54:59,347 INFO L87 Difference]: Start difference. First operand 5134 states and 6597 transitions. Second operand 6 states. [2018-11-23 14:55:43,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:55:43,179 INFO L93 Difference]: Finished difference Result 10570 states and 13550 transitions. [2018-11-23 14:55:43,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:55:43,179 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2018-11-23 14:55:43,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:55:43,188 INFO L225 Difference]: With dead ends: 10570 [2018-11-23 14:55:43,188 INFO L226 Difference]: Without dead ends: 5442 [2018-11-23 14:55:43,194 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 169 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:55:43,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5442 states. [2018-11-23 14:55:43,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5442 to 5441. [2018-11-23 14:55:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5441 states. [2018-11-23 14:55:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 5441 states and 6913 transitions. [2018-11-23 14:55:43,258 INFO L78 Accepts]: Start accepts. Automaton has 5441 states and 6913 transitions. Word has length 169 [2018-11-23 14:55:43,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:55:43,258 INFO L480 AbstractCegarLoop]: Abstraction has 5441 states and 6913 transitions. [2018-11-23 14:55:43,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:55:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5441 states and 6913 transitions. [2018-11-23 14:55:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 14:55:43,261 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:55:43,261 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 14:55:43,261 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:55:43,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:55:43,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1848806281, now seen corresponding path program 1 times [2018-11-23 14:55:43,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:55:43,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:55:43,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:55:43,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:55:43,262 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:55:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:55:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 195 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:55:43,536 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:55:43,536 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:55:43,536 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 265 with the following transitions: [2018-11-23 14:55:43,536 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:55:43,540 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:55:43,540 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:55:43,731 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:55:43,731 INFO L272 AbstractInterpreter]: Visited 119 different actions 344 times. Merged at 4 different actions 7 times. Never widened. Performed 3811 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3811 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 14:55:43,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:55:43,736 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:55:43,968 INFO L227 lantSequenceWeakener]: Weakened 261 states. On average, predicates are now at 84.15% of their original sizes. [2018-11-23 14:55:43,969 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:55:44,022 INFO L415 sIntCurrentIteration]: We unified 263 AI predicates to 263 [2018-11-23 14:55:44,022 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:55:44,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:55:44,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2018-11-23 14:55:44,023 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:55:44,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:55:44,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:55:44,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:55:44,024 INFO L87 Difference]: Start difference. First operand 5441 states and 6913 transitions. Second operand 9 states. [2018-11-23 14:56:46,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:56:46,437 INFO L93 Difference]: Finished difference Result 10889 states and 13878 transitions. [2018-11-23 14:56:46,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 14:56:46,437 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 264 [2018-11-23 14:56:46,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:56:46,454 INFO L225 Difference]: With dead ends: 10889 [2018-11-23 14:56:46,455 INFO L226 Difference]: Without dead ends: 5761 [2018-11-23 14:56:46,466 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 269 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 14:56:46,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2018-11-23 14:56:46,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 5757. [2018-11-23 14:56:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5757 states. [2018-11-23 14:56:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 5757 states and 7251 transitions. [2018-11-23 14:56:46,587 INFO L78 Accepts]: Start accepts. Automaton has 5757 states and 7251 transitions. Word has length 264 [2018-11-23 14:56:46,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:56:46,588 INFO L480 AbstractCegarLoop]: Abstraction has 5757 states and 7251 transitions. [2018-11-23 14:56:46,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:56:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 5757 states and 7251 transitions. [2018-11-23 14:56:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-23 14:56:46,593 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:56:46,593 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:56:46,593 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:56:46,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:56:46,593 INFO L82 PathProgramCache]: Analyzing trace with hash -478575890, now seen corresponding path program 1 times [2018-11-23 14:56:46,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:56:46,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:56:46,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:56:46,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:56:46,594 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:56:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 14:56:46,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:56:46,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:56:46,799 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:56:46,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:56:46,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:56:46,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:56:46,803 INFO L87 Difference]: Start difference. First operand 5757 states and 7251 transitions. Second operand 3 states. [2018-11-23 14:56:48,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:56:48,713 INFO L93 Difference]: Finished difference Result 14297 states and 18608 transitions. [2018-11-23 14:56:48,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:56:48,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 353 [2018-11-23 14:56:48,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:56:48,736 INFO L225 Difference]: With dead ends: 14297 [2018-11-23 14:56:48,737 INFO L226 Difference]: Without dead ends: 8853 [2018-11-23 14:56:48,749 INFO L631 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 [2018-11-23 14:56:48,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8853 states. [2018-11-23 14:56:48,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8853 to 8851. [2018-11-23 14:56:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8851 states. [2018-11-23 14:56:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8851 states to 8851 states and 10755 transitions. [2018-11-23 14:56:48,854 INFO L78 Accepts]: Start accepts. Automaton has 8851 states and 10755 transitions. Word has length 353 [2018-11-23 14:56:48,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:56:48,854 INFO L480 AbstractCegarLoop]: Abstraction has 8851 states and 10755 transitions. [2018-11-23 14:56:48,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:56:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 10755 transitions. [2018-11-23 14:56:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-23 14:56:48,862 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:56:48,862 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:56:48,863 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:56:48,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:56:48,863 INFO L82 PathProgramCache]: Analyzing trace with hash -486566728, now seen corresponding path program 1 times [2018-11-23 14:56:48,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:56:48,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:56:48,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:56:48,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:56:48,864 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:56:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 55 proven. 155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:56:49,178 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:56:49,178 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:56:49,178 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 444 with the following transitions: [2018-11-23 14:56:49,179 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 14:56:49,186 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:56:49,186 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:56:51,963 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:56:51,963 INFO L272 AbstractInterpreter]: Visited 283 different actions 842 times. Merged at 6 different actions 15 times. Never widened. Performed 11680 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11680 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 14:56:51,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:56:51,974 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:56:51,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:56:51,974 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 14:56:51,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:56:51,981 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:56:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:52,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:57:02,682 WARN L180 SmtUtils]: Spent 10.44 s on a formula simplification. DAG size of input: 116 DAG size of output: 50 [2018-11-23 14:57:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:57:02,948 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:57:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:57:03,299 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:57:03,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 16 [2018-11-23 14:57:03,299 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:57:03,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 14:57:03,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 14:57:03,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-11-23 14:57:03,301 INFO L87 Difference]: Start difference. First operand 8851 states and 10755 transitions. Second operand 13 states. [2018-11-23 14:57:13,109 WARN L180 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-11-23 14:57:19,303 WARN L180 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 59 [2018-11-23 14:57:26,288 WARN L180 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 14:57:30,476 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 55 [2018-11-23 14:57:39,875 WARN L180 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-11-23 14:57:51,503 WARN L180 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-11-23 14:57:56,104 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 59 [2018-11-23 14:58:00,238 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 14:58:05,650 WARN L180 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 53 [2018-11-23 14:58:10,051 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 56 [2018-11-23 14:58:19,678 WARN L180 SmtUtils]: Spent 8.08 s on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-11-23 14:58:45,701 WARN L180 SmtUtils]: Spent 8.64 s on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2018-11-23 14:58:52,265 WARN L180 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 14:59:06,485 WARN L180 SmtUtils]: Spent 9.46 s on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2018-11-23 14:59:15,835 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 65 [2018-11-23 14:59:23,692 WARN L180 SmtUtils]: Spent 7.66 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-11-23 14:59:31,452 WARN L180 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-11-23 14:59:35,728 WARN L180 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 59 [2018-11-23 14:59:46,315 WARN L180 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2018-11-23 15:00:00,364 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 15:00:10,307 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 54 [2018-11-23 15:01:19,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:19,026 INFO L93 Difference]: Finished difference Result 44344 states and 62025 transitions. [2018-11-23 15:01:19,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-11-23 15:01:19,027 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 443 [2018-11-23 15:01:19,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:19,099 INFO L225 Difference]: With dead ends: 44344 [2018-11-23 15:01:19,099 INFO L226 Difference]: Without dead ends: 36429 [2018-11-23 15:01:19,136 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1012 GetRequests, 916 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3255 ImplicationChecksByTransitivity, 135.5s TimeCoverageRelationStatistics Valid=1744, Invalid=7568, Unknown=0, NotChecked=0, Total=9312 [2018-11-23 15:01:19,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36429 states. [2018-11-23 15:01:19,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36429 to 35866. [2018-11-23 15:01:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35866 states. [2018-11-23 15:01:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35866 states to 35866 states and 45646 transitions. [2018-11-23 15:01:19,708 INFO L78 Accepts]: Start accepts. Automaton has 35866 states and 45646 transitions. Word has length 443 [2018-11-23 15:01:19,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:19,709 INFO L480 AbstractCegarLoop]: Abstraction has 35866 states and 45646 transitions. [2018-11-23 15:01:19,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 15:01:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 35866 states and 45646 transitions. [2018-11-23 15:01:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2018-11-23 15:01:19,727 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:19,728 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:19,728 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:19,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:19,729 INFO L82 PathProgramCache]: Analyzing trace with hash -582089257, now seen corresponding path program 1 times [2018-11-23 15:01:19,729 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:19,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:19,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:19,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:19,730 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 383 proven. 85 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 15:01:20,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:20,076 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:01:20,076 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 532 with the following transitions: [2018-11-23 15:01:20,076 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [644], [645], [649], [653], [657], [668], [672], [676], [680], [683], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:01:20,081 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:01:20,081 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:01:20,988 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:01:20,989 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 13966 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13966 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:01:20,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:20,990 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:01:20,990 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:20,990 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 15:01:20,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:20,996 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:01:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:21,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:21,158 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 594 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 15:01:21,158 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:01:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 383 proven. 85 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2018-11-23 15:01:21,300 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:01:21,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 15:01:21,300 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:01:21,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:01:21,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:01:21,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 15:01:21,301 INFO L87 Difference]: Start difference. First operand 35866 states and 45646 transitions. Second operand 9 states. [2018-11-23 15:01:24,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:24,652 INFO L93 Difference]: Finished difference Result 68476 states and 88617 transitions. [2018-11-23 15:01:24,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 15:01:24,652 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 531 [2018-11-23 15:01:24,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:24,727 INFO L225 Difference]: With dead ends: 68476 [2018-11-23 15:01:24,727 INFO L226 Difference]: Without dead ends: 33546 [2018-11-23 15:01:24,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1066 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-23 15:01:24,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33546 states. [2018-11-23 15:01:25,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33546 to 32367. [2018-11-23 15:01:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32367 states. [2018-11-23 15:01:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32367 states to 32367 states and 38750 transitions. [2018-11-23 15:01:25,180 INFO L78 Accepts]: Start accepts. Automaton has 32367 states and 38750 transitions. Word has length 531 [2018-11-23 15:01:25,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:25,181 INFO L480 AbstractCegarLoop]: Abstraction has 32367 states and 38750 transitions. [2018-11-23 15:01:25,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:01:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32367 states and 38750 transitions. [2018-11-23 15:01:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2018-11-23 15:01:25,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:25,201 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:25,201 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:25,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:25,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1397381188, now seen corresponding path program 1 times [2018-11-23 15:01:25,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:25,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:25,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:25,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:25,203 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 404 proven. 266 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 15:01:25,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:25,595 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:01:25,595 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 573 with the following transitions: [2018-11-23 15:01:25,595 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [683], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:01:25,598 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:01:25,598 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:01:26,399 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:01:26,399 INFO L272 AbstractInterpreter]: Visited 213 different actions 1256 times. Merged at 8 different actions 37 times. Widened at 1 different actions 1 times. Performed 17055 root evaluator evaluations with a maximum evaluation depth of 18. Performed 17055 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 15:01:26,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:26,402 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:01:26,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:26,402 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 15:01:26,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:26,409 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:01:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:26,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 487 proven. 2 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 15:01:26,596 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:01:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 487 proven. 2 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 15:01:26,746 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:01:26,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-11-23 15:01:26,746 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:01:26,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 15:01:26,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 15:01:26,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:01:26,747 INFO L87 Difference]: Start difference. First operand 32367 states and 38750 transitions. Second operand 12 states. [2018-11-23 15:01:30,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:30,722 INFO L93 Difference]: Finished difference Result 69852 states and 84154 transitions. [2018-11-23 15:01:30,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 15:01:30,723 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 572 [2018-11-23 15:01:30,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:30,784 INFO L225 Difference]: With dead ends: 69852 [2018-11-23 15:01:30,784 INFO L226 Difference]: Without dead ends: 38423 [2018-11-23 15:01:30,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1183 GetRequests, 1154 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2018-11-23 15:01:30,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38423 states. [2018-11-23 15:01:31,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38423 to 37144. [2018-11-23 15:01:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37144 states. [2018-11-23 15:01:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37144 states to 37144 states and 43313 transitions. [2018-11-23 15:01:31,150 INFO L78 Accepts]: Start accepts. Automaton has 37144 states and 43313 transitions. Word has length 572 [2018-11-23 15:01:31,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:31,151 INFO L480 AbstractCegarLoop]: Abstraction has 37144 states and 43313 transitions. [2018-11-23 15:01:31,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 15:01:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 37144 states and 43313 transitions. [2018-11-23 15:01:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2018-11-23 15:01:31,162 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:31,163 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:31,163 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:31,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:31,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1857127316, now seen corresponding path program 1 times [2018-11-23 15:01:31,163 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:31,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:31,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:31,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:31,164 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 305 proven. 436 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:01:32,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:32,053 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:01:32,054 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 614 with the following transitions: [2018-11-23 15:01:32,054 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [970], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:01:32,057 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:01:32,057 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:01:33,464 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:01:33,465 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14118 root evaluator evaluations with a maximum evaluation depth of 20. Performed 14118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 15:01:33,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:33,466 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:01:33,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:33,466 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 15:01:33,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:33,472 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:01:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:33,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 604 proven. 41 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 15:01:33,924 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:01:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 216 proven. 525 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:01:34,624 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:01:34,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-11-23 15:01:34,625 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:01:34,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 15:01:34,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 15:01:34,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-11-23 15:01:34,626 INFO L87 Difference]: Start difference. First operand 37144 states and 43313 transitions. Second operand 13 states. [2018-11-23 15:01:43,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:43,189 INFO L93 Difference]: Finished difference Result 97247 states and 113715 transitions. [2018-11-23 15:01:43,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-23 15:01:43,189 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 613 [2018-11-23 15:01:43,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:43,276 INFO L225 Difference]: With dead ends: 97247 [2018-11-23 15:01:43,276 INFO L226 Difference]: Without dead ends: 56507 [2018-11-23 15:01:43,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1284 GetRequests, 1243 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 427 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=428, Invalid=1294, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 15:01:43,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56507 states. [2018-11-23 15:01:43,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56507 to 53898. [2018-11-23 15:01:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53898 states. [2018-11-23 15:01:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53898 states to 53898 states and 62983 transitions. [2018-11-23 15:01:43,824 INFO L78 Accepts]: Start accepts. Automaton has 53898 states and 62983 transitions. Word has length 613 [2018-11-23 15:01:43,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:43,825 INFO L480 AbstractCegarLoop]: Abstraction has 53898 states and 62983 transitions. [2018-11-23 15:01:43,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 15:01:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 53898 states and 62983 transitions. [2018-11-23 15:01:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-11-23 15:01:43,833 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:43,834 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:43,834 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:43,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:43,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1998970261, now seen corresponding path program 1 times [2018-11-23 15:01:43,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:43,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:43,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:43,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:43,835 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-11-23 15:01:44,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:01:44,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:01:44,197 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:01:44,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:01:44,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:01:44,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:44,198 INFO L87 Difference]: Start difference. First operand 53898 states and 62983 transitions. Second operand 4 states. [2018-11-23 15:01:46,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:46,683 INFO L93 Difference]: Finished difference Result 145669 states and 173387 transitions. [2018-11-23 15:01:46,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:01:46,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 632 [2018-11-23 15:01:46,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:46,939 INFO L225 Difference]: With dead ends: 145669 [2018-11-23 15:01:46,940 INFO L226 Difference]: Without dead ends: 67826 [2018-11-23 15:01:47,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:01:47,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67826 states. [2018-11-23 15:01:47,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67826 to 58876. [2018-11-23 15:01:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58876 states. [2018-11-23 15:01:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58876 states to 58876 states and 64929 transitions. [2018-11-23 15:01:47,530 INFO L78 Accepts]: Start accepts. Automaton has 58876 states and 64929 transitions. Word has length 632 [2018-11-23 15:01:47,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:47,530 INFO L480 AbstractCegarLoop]: Abstraction has 58876 states and 64929 transitions. [2018-11-23 15:01:47,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:01:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58876 states and 64929 transitions. [2018-11-23 15:01:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-11-23 15:01:47,537 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:47,537 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:01:47,537 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:47,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:47,537 INFO L82 PathProgramCache]: Analyzing trace with hash -723364491, now seen corresponding path program 1 times [2018-11-23 15:01:47,538 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:47,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:47,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:47,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:47,538 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:01:47,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:47,913 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:01:47,914 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 681 with the following transitions: [2018-11-23 15:01:47,914 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [656], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [970], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:01:47,917 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:01:47,917 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:01:50,710 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:01:50,710 INFO L272 AbstractInterpreter]: Visited 285 different actions 850 times. Merged at 8 different actions 17 times. Never widened. Performed 11766 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11766 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 15:01:50,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:50,716 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:01:50,716 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:50,717 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 15:01:50,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:50,722 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:01:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:50,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:01:50,942 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:01:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 15:01:51,343 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:01:51,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2018-11-23 15:01:51,343 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:01:51,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:01:51,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:01:51,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:01:51,344 INFO L87 Difference]: Start difference. First operand 58876 states and 64929 transitions. Second operand 6 states. [2018-11-23 15:01:54,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:01:54,254 INFO L93 Difference]: Finished difference Result 133250 states and 150154 transitions. [2018-11-23 15:01:54,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:01:54,255 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 680 [2018-11-23 15:01:54,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:01:54,403 INFO L225 Difference]: With dead ends: 133250 [2018-11-23 15:01:54,403 INFO L226 Difference]: Without dead ends: 78096 [2018-11-23 15:01:54,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1372 GetRequests, 1361 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-23 15:01:54,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78096 states. [2018-11-23 15:01:55,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78096 to 69489. [2018-11-23 15:01:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69489 states. [2018-11-23 15:01:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69489 states to 69489 states and 75683 transitions. [2018-11-23 15:01:55,172 INFO L78 Accepts]: Start accepts. Automaton has 69489 states and 75683 transitions. Word has length 680 [2018-11-23 15:01:55,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:01:55,172 INFO L480 AbstractCegarLoop]: Abstraction has 69489 states and 75683 transitions. [2018-11-23 15:01:55,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:01:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 69489 states and 75683 transitions. [2018-11-23 15:01:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-11-23 15:01:55,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:01:55,182 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:01:55,182 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:01:55,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:55,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1447925593, now seen corresponding path program 1 times [2018-11-23 15:01:55,183 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:01:55,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:55,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:55,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:01:55,183 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:01:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 393 proven. 512 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 15:01:57,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:57,575 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:01:57,575 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 756 with the following transitions: [2018-11-23 15:01:57,575 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [970], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:01:57,577 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:01:57,578 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:01:58,937 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:01:58,937 INFO L272 AbstractInterpreter]: Visited 248 different actions 986 times. Merged at 8 different actions 26 times. Never widened. Performed 13666 root evaluator evaluations with a maximum evaluation depth of 20. Performed 13666 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 15:01:58,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:01:58,939 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:01:58,939 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:01:58,939 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/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 [2018-11-23 15:01:58,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:01:58,945 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:01:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:59,039 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:01:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-11-23 15:01:59,394 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:01:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-11-23 15:01:59,643 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:01:59,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [21] total 23 [2018-11-23 15:01:59,644 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:01:59,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:01:59,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:01:59,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-11-23 15:01:59,645 INFO L87 Difference]: Start difference. First operand 69489 states and 75683 transitions. Second operand 3 states. [2018-11-23 15:02:19,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:02:19,258 INFO L93 Difference]: Finished difference Result 144893 states and 157942 transitions. [2018-11-23 15:02:19,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:02:19,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2018-11-23 15:02:19,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:02:19,375 INFO L225 Difference]: With dead ends: 144893 [2018-11-23 15:02:19,376 INFO L226 Difference]: Without dead ends: 76632 [2018-11-23 15:02:19,444 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1538 GetRequests, 1511 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2018-11-23 15:02:19,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76632 states. [2018-11-23 15:02:20,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76632 to 72941. [2018-11-23 15:02:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72941 states. [2018-11-23 15:02:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72941 states to 72941 states and 79301 transitions. [2018-11-23 15:02:20,172 INFO L78 Accepts]: Start accepts. Automaton has 72941 states and 79301 transitions. Word has length 755 [2018-11-23 15:02:20,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:02:20,173 INFO L480 AbstractCegarLoop]: Abstraction has 72941 states and 79301 transitions. [2018-11-23 15:02:20,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:02:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 72941 states and 79301 transitions. [2018-11-23 15:02:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2018-11-23 15:02:20,199 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:02:20,200 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:02:20,200 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:02:20,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:20,200 INFO L82 PathProgramCache]: Analyzing trace with hash 744525898, now seen corresponding path program 1 times [2018-11-23 15:02:20,200 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:02:20,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:20,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:20,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:20,201 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:02:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 276 proven. 2 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2018-11-23 15:02:20,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:20,621 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:02:20,621 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 875 with the following transitions: [2018-11-23 15:02:20,621 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [636], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [997], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:02:20,624 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:02:20,624 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:02:23,255 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:02:23,255 INFO L272 AbstractInterpreter]: Visited 290 different actions 1436 times. Merged at 9 different actions 34 times. Never widened. Performed 20732 root evaluator evaluations with a maximum evaluation depth of 21. Performed 20732 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 15 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 15:02:23,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:23,257 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:02:23,257 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:23,257 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:02:23,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:23,263 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:02:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:23,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:02:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 612 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2018-11-23 15:02:23,668 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:02:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 276 proven. 2 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2018-11-23 15:02:23,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:02:23,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 15:02:23,872 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:02:23,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:02:23,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:02:23,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:02:23,873 INFO L87 Difference]: Start difference. First operand 72941 states and 79301 transitions. Second operand 3 states. [2018-11-23 15:02:24,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:02:24,995 INFO L93 Difference]: Finished difference Result 139978 states and 152454 transitions. [2018-11-23 15:02:24,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:02:24,996 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 874 [2018-11-23 15:02:24,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:02:25,095 INFO L225 Difference]: With dead ends: 139978 [2018-11-23 15:02:25,095 INFO L226 Difference]: Without dead ends: 72613 [2018-11-23 15:02:25,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1750 GetRequests, 1749 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:02:25,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72613 states. [2018-11-23 15:02:25,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72613 to 72299. [2018-11-23 15:02:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72299 states. [2018-11-23 15:02:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72299 states to 72299 states and 78559 transitions. [2018-11-23 15:02:25,775 INFO L78 Accepts]: Start accepts. Automaton has 72299 states and 78559 transitions. Word has length 874 [2018-11-23 15:02:25,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:02:25,776 INFO L480 AbstractCegarLoop]: Abstraction has 72299 states and 78559 transitions. [2018-11-23 15:02:25,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:02:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 72299 states and 78559 transitions. [2018-11-23 15:02:25,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2018-11-23 15:02:25,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:02:25,804 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 15:02:25,804 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:02:25,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:25,805 INFO L82 PathProgramCache]: Analyzing trace with hash 943316941, now seen corresponding path program 1 times [2018-11-23 15:02:25,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:02:25,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:25,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:25,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:25,805 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:02:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2018-11-23 15:02:26,410 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:26,410 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:02:26,410 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1007 with the following transitions: [2018-11-23 15:02:26,410 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [52], [56], [60], [64], [67], [73], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1478], [1483], [1485], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:02:26,414 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:02:26,414 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:02:30,494 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:02:30,494 INFO L272 AbstractInterpreter]: Visited 319 different actions 946 times. Merged at 8 different actions 21 times. Never widened. Performed 13112 root evaluator evaluations with a maximum evaluation depth of 21. Performed 13112 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 15:02:30,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:30,496 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:02:30,496 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:30,496 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:02:30,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:30,502 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:02:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:30,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:02:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 796 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-23 15:02:30,936 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:02:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2018-11-23 15:02:31,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:02:31,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 15:02:31,328 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:02:31,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:02:31,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:02:31,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:02:31,329 INFO L87 Difference]: Start difference. First operand 72299 states and 78559 transitions. Second operand 3 states. [2018-11-23 15:02:32,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:02:32,426 INFO L93 Difference]: Finished difference Result 137088 states and 149081 transitions. [2018-11-23 15:02:32,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:02:32,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1006 [2018-11-23 15:02:32,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:02:32,529 INFO L225 Difference]: With dead ends: 137088 [2018-11-23 15:02:32,529 INFO L226 Difference]: Without dead ends: 74749 [2018-11-23 15:02:32,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2014 GetRequests, 2013 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:02:32,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74749 states. [2018-11-23 15:02:33,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74749 to 74440. [2018-11-23 15:02:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74440 states. [2018-11-23 15:02:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74440 states to 74440 states and 80178 transitions. [2018-11-23 15:02:33,223 INFO L78 Accepts]: Start accepts. Automaton has 74440 states and 80178 transitions. Word has length 1006 [2018-11-23 15:02:33,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:02:33,223 INFO L480 AbstractCegarLoop]: Abstraction has 74440 states and 80178 transitions. [2018-11-23 15:02:33,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:02:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 74440 states and 80178 transitions. [2018-11-23 15:02:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2018-11-23 15:02:33,250 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:02:33,250 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:02:33,251 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:02:33,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:33,251 INFO L82 PathProgramCache]: Analyzing trace with hash -2066210155, now seen corresponding path program 1 times [2018-11-23 15:02:33,251 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:02:33,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:33,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:33,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:33,252 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:02:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 1078 proven. 6 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-11-23 15:02:33,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:33,706 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:02:33,707 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1027 with the following transitions: [2018-11-23 15:02:33,707 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:02:33,709 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:02:33,709 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:02:34,506 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:02:34,506 INFO L272 AbstractInterpreter]: Visited 262 different actions 1038 times. Merged at 9 different actions 28 times. Widened at 1 different actions 1 times. Performed 14305 root evaluator evaluations with a maximum evaluation depth of 16. Performed 14305 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 9 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-23 15:02:34,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:34,509 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:02:34,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:34,509 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:02:34,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:34,515 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:02:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:34,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:02:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 810 proven. 2 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2018-11-23 15:02:34,971 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:02:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 810 proven. 2 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2018-11-23 15:02:35,369 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:02:35,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2018-11-23 15:02:35,370 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:02:35,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:02:35,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:02:35,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:02:35,371 INFO L87 Difference]: Start difference. First operand 74440 states and 80178 transitions. Second operand 6 states. [2018-11-23 15:02:38,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:02:38,039 INFO L93 Difference]: Finished difference Result 144826 states and 156827 transitions. [2018-11-23 15:02:38,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 15:02:38,039 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1026 [2018-11-23 15:02:38,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:02:38,157 INFO L225 Difference]: With dead ends: 144826 [2018-11-23 15:02:38,157 INFO L226 Difference]: Without dead ends: 80335 [2018-11-23 15:02:38,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2068 GetRequests, 2054 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:02:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80335 states. [2018-11-23 15:02:38,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80335 to 75717. [2018-11-23 15:02:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75717 states. [2018-11-23 15:02:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75717 states to 75717 states and 81181 transitions. [2018-11-23 15:02:38,989 INFO L78 Accepts]: Start accepts. Automaton has 75717 states and 81181 transitions. Word has length 1026 [2018-11-23 15:02:38,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:02:38,990 INFO L480 AbstractCegarLoop]: Abstraction has 75717 states and 81181 transitions. [2018-11-23 15:02:38,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:02:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 75717 states and 81181 transitions. [2018-11-23 15:02:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-11-23 15:02:39,021 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:02:39,022 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:02:39,022 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:02:39,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:39,022 INFO L82 PathProgramCache]: Analyzing trace with hash -416405338, now seen corresponding path program 1 times [2018-11-23 15:02:39,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:02:39,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:39,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:39,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:39,023 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:02:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 659 proven. 132 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-23 15:02:39,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:39,606 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:02:39,606 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1062 with the following transitions: [2018-11-23 15:02:39,607 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [52], [56], [60], [64], [67], [73], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [888], [893], [895], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:02:39,610 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:02:39,610 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:02:41,172 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:02:41,172 INFO L272 AbstractInterpreter]: Visited 322 different actions 1590 times. Merged at 9 different actions 41 times. Widened at 1 different actions 1 times. Performed 22702 root evaluator evaluations with a maximum evaluation depth of 21. Performed 22702 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 12 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 15:02:41,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:41,173 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:02:41,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:41,173 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:02:41,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:41,180 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:02:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:41,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:02:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 1288 proven. 2 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2018-11-23 15:02:41,655 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:02:42,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 659 proven. 132 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-23 15:02:42,269 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:02:42,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2018-11-23 15:02:42,270 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:02:42,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:02:42,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:02:42,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:02:42,271 INFO L87 Difference]: Start difference. First operand 75717 states and 81181 transitions. Second operand 9 states. [2018-11-23 15:02:47,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:02:47,297 INFO L93 Difference]: Finished difference Result 177785 states and 198088 transitions. [2018-11-23 15:02:47,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 15:02:47,297 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1061 [2018-11-23 15:02:47,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:02:47,548 INFO L225 Difference]: With dead ends: 177785 [2018-11-23 15:02:47,548 INFO L226 Difference]: Without dead ends: 103296 [2018-11-23 15:02:47,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2142 GetRequests, 2123 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2018-11-23 15:02:47,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103296 states. [2018-11-23 15:02:48,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103296 to 100018. [2018-11-23 15:02:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100018 states. [2018-11-23 15:02:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100018 states to 100018 states and 112895 transitions. [2018-11-23 15:02:49,049 INFO L78 Accepts]: Start accepts. Automaton has 100018 states and 112895 transitions. Word has length 1061 [2018-11-23 15:02:49,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:02:49,050 INFO L480 AbstractCegarLoop]: Abstraction has 100018 states and 112895 transitions. [2018-11-23 15:02:49,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:02:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 100018 states and 112895 transitions. [2018-11-23 15:02:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-11-23 15:02:49,126 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:02:49,126 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:02:49,127 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:02:49,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:49,127 INFO L82 PathProgramCache]: Analyzing trace with hash -557743134, now seen corresponding path program 1 times [2018-11-23 15:02:49,127 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:02:49,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:49,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:49,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:02:49,128 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:02:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 508 proven. 79 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2018-11-23 15:02:49,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:49,750 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:02:49,750 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1091 with the following transitions: [2018-11-23 15:02:49,750 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [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], [445], [447], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1541], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 15:02:49,753 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:02:49,753 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:02:50,324 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:02:50,324 INFO L272 AbstractInterpreter]: Visited 281 different actions 1123 times. Merged at 8 different actions 31 times. Widened at 1 different actions 1 times. Performed 15708 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15708 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 15:02:50,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:02:50,328 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:02:50,328 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:02:50,329 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:02:50,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:02:50,335 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:02:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:02:50,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:02:52,869 WARN L180 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 34 [2018-11-23 15:02:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 977 proven. 50 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2018-11-23 15:02:53,523 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:02:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 982 proven. 45 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2018-11-23 15:02:55,000 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:02:55,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-11-23 15:02:55,001 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:02:55,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 15:02:55,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 15:02:55,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-23 15:02:55,002 INFO L87 Difference]: Start difference. First operand 100018 states and 112895 transitions. Second operand 10 states. [2018-11-23 15:03:36,358 WARN L180 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2018-11-23 15:04:44,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:04:44,328 INFO L93 Difference]: Finished difference Result 164218 states and 183922 transitions. [2018-11-23 15:04:44,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 15:04:44,329 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1090 [2018-11-23 15:04:44,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:04:44,332 INFO L225 Difference]: With dead ends: 164218 [2018-11-23 15:04:44,332 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:04:44,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2224 GetRequests, 2191 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=263, Invalid=859, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 15:04:44,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:04:44,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:04:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:04:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:04:44,539 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1090 [2018-11-23 15:04:44,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:04:44,539 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:04:44,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 15:04:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:04:44,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:04:44,544 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:04:44,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:44,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:45,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:46,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:47,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:48,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,498 WARN L180 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1125 DAG size of output: 778 [2018-11-23 15:04:49,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:49,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:50,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:51,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,866 WARN L180 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 1119 DAG size of output: 772 [2018-11-23 15:04:52,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:52,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:53,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:54,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:04:55,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:05:15,131 WARN L180 SmtUtils]: Spent 19.80 s on a formula simplification. DAG size of input: 1267 DAG size of output: 193 [2018-11-23 15:05:26,903 WARN L180 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 934 DAG size of output: 165 [2018-11-23 15:05:34,190 WARN L180 SmtUtils]: Spent 7.27 s on a formula simplification. DAG size of input: 772 DAG size of output: 124 [2018-11-23 15:05:40,983 WARN L180 SmtUtils]: Spent 6.79 s on a formula simplification. DAG size of input: 766 DAG size of output: 124 [2018-11-23 15:06:08,558 WARN L180 SmtUtils]: Spent 27.48 s on a formula simplification. DAG size of input: 1238 DAG size of output: 246 [2018-11-23 15:06:08,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:06:08,562 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 15:06:08,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:06:08,562 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 15:06:08,562 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,562 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,562 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse15 (+ |old(~a4~0)| 89)) (.cse16 (= 4 |old(~a2~0)|)) (.cse14 (= 3 |old(~a2~0)|)) (.cse23 (= ~a29~0 |old(~a29~0)|)) (.cse24 (= ~a2~0 |old(~a2~0)|)) (.cse22 (= ~a4~0 |old(~a4~0)|))) (let ((.cse30 (= |old(~a2~0)| ~a2~0)) (.cse13 (= 2 |old(~a2~0)|)) (.cse28 (+ |old(~a0~0)| 61)) (.cse34 (and .cse23 .cse24 .cse22)) (.cse27 (not .cse14)) (.cse36 (= 3 ~a2~0)) (.cse20 (not .cse16)) (.cse0 (< 0 .cse15)) (.cse33 (= 1 ~a2~0)) (.cse31 (= ~a0~0 |old(~a0~0)|))) (let ((.cse1 (< 2 |old(~a2~0)|)) (.cse6 (and .cse23 .cse33 .cse31 .cse22)) (.cse18 (or .cse20 .cse0)) (.cse7 (not (= |old(~a2~0)| 1))) (.cse11 (forall ((v_prenex_16 Int)) (let ((.cse39 (* 4 (div v_prenex_16 5)))) (let ((.cse38 (mod .cse39 299978))) (or (< |old(~a29~0)| (+ .cse38 43)) (not (= 0 (mod v_prenex_16 5))) (<= 0 .cse39) (= 0 .cse38)))))) (.cse25 (< (+ |old(~a0~0)| 60) 0)) (.cse17 (<= (+ ~a0~0 3672) 0)) (.cse19 (< 0 (+ |old(~a0~0)| 3672))) (.cse21 (<= (+ ~a0~0 98) 0)) (.cse8 (< |old(~a29~0)| 44)) (.cse37 (and (<= (+ ~a4~0 89) 0) .cse23 .cse24 .cse36 .cse22)) (.cse35 (or .cse0 .cse27)) (.cse32 (< 0 (+ |old(~a29~0)| 16))) (.cse26 (and .cse23 .cse31 .cse36 .cse22)) (.cse12 (< 0 (+ |old(~a0~0)| 147))) (.cse2 (and .cse34 .cse31)) (.cse29 (or (or .cse13 (or .cse0 .cse14 .cse16)) (and (< 0 .cse28) (= 1 |old(~a2~0)|) (<= (+ |old(~a29~0)| 144) 0)))) (.cse3 (<= (+ |old(~a4~0)| 86) 0)) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse9 (and .cse23 .cse30 .cse31 .cse22)) (.cse5 (< 41 |old(~a29~0)|)) (.cse10 (< 0 (+ |old(~a0~0)| 98)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse3 .cse8 .cse4 .cse1 .cse9 .cse10) (or .cse3 .cse4 .cse6 .cse7 .cse10) (or (or .cse11 .cse4 .cse12 (or .cse13 .cse14 (< .cse15 0) .cse16)) .cse2) (or .cse17 .cse18 .cse19) (or .cse11 .cse4 .cse9 (or .cse3 .cse20 .cse12)) (or .cse18 (and .cse21 (and .cse22 .cse23 .cse24)) .cse10) (or .cse25 .cse20 .cse0 .cse9) (or .cse3 .cse14 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse4 .cse9 .cse16 .cse10) (or .cse0 .cse26 .cse5 .cse27 (<= .cse28 0)) (or .cse17 .cse19 .cse29) (or (and (and .cse23 .cse30 .cse22) .cse31) (or .cse0 .cse32)) (or .cse25 (< 0 (+ |old(~a29~0)| 401505)) .cse7 (and .cse23 (<= 0 (+ ~a0~0 60)) .cse33 .cse22)) (or (and .cse21 .cse34) .cse10 .cse29) (or .cse4 (or .cse3 .cse32 .cse19) .cse9) (or .cse4 (< (+ |old(~a4~0)| 74) 0) .cse10 .cse27 .cse26) (or .cse11 .cse25 .cse0 .cse9) (or .cse35 .cse17 .cse19) (or (and (and .cse23 .cse36 .cse22) .cse31) .cse5 (or .cse4 .cse27 .cse19)) (or .cse8 (or .cse3 .cse20 .cse19) .cse4 .cse9) (or .cse35 (and .cse37 .cse21) .cse10) (or .cse8 (and .cse37 .cse31) (< (+ |old(~a0~0)| 97) 0) .cse35) (or (or .cse3 .cse32 .cse27) .cse4 .cse12 .cse26) (or .cse3 .cse14 .cse4 .cse12 .cse9 .cse16) (or .cse2 .cse5 .cse29) (or .cse3 .cse14 .cse4 .cse9 .cse5 .cse16 .cse10))))) [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 15:06:08,563 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,564 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,565 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,566 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,567 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 15:06:08,568 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 15:06:08,569 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,570 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 15:06:08,571 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,572 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse21 (+ |old(~a4~0)| 89)) (.cse19 (= 3 |old(~a2~0)|)) (.cse22 (= 4 |old(~a2~0)|)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse23 (= 1 ~a2~0)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse1 (= ~a4~0 |old(~a4~0)|))) (let ((.cse15 (< 2 |old(~a2~0)|)) (.cse4 (< |old(~a29~0)| 44)) (.cse9 (forall ((v_prenex_16 Int)) (let ((.cse26 (* 4 (div v_prenex_16 5)))) (let ((.cse25 (mod .cse26 299978))) (or (< |old(~a29~0)| (+ .cse25 43)) (not (= 0 (mod v_prenex_16 5))) (<= 0 .cse26) (= 0 .cse25)))))) (.cse13 (and .cse0 .cse23 .cse24 .cse1)) (.cse7 (not .cse22)) (.cse16 (and .cse0 .cse24 (= 3 ~a2~0) .cse1)) (.cse20 (< 0 (+ |old(~a0~0)| 147))) (.cse18 (< 0 (+ |old(~a29~0)| 16))) (.cse17 (not .cse19)) (.cse2 (< 0 .cse21)) (.cse8 (< 0 (+ |old(~a0~0)| 3672))) (.cse10 (< (+ |old(~a0~0)| 60) 0)) (.cse14 (not (= |old(~a2~0)| 1))) (.cse6 (<= (+ |old(~a4~0)| 86) 0)) (.cse5 (< 0 (+ |old(~a4~0)| 42))) (.cse11 (and .cse0 (= |old(~a2~0)| ~a2~0) .cse24 .cse1)) (.cse12 (< 41 |old(~a29~0)|)) (.cse3 (< 0 (+ |old(~a0~0)| 98)))) (and (or (and (<= (+ ~a0~0 98) 0) .cse0 (= ~a2~0 |old(~a2~0)|) .cse1) .cse2 .cse3) (or .cse4 .cse5 (and (and .cse0 (= 4 ~a2~0) .cse1) (= |old(~a0~0)| ~a0~0)) (or .cse6 .cse7 .cse8)) (or .cse9 .cse10 .cse2 .cse11) (or .cse6 .cse5 .cse12 .cse13 .cse14) (or .cse6 .cse4 .cse5 .cse15 .cse11 .cse3) (or (or .cse2 .cse15) .cse11) (or .cse5 .cse16 .cse12 .cse8 .cse17) (or .cse16 .cse4 .cse2 (< (+ |old(~a0~0)| 97) 0) .cse17) (or (or .cse6 .cse18 .cse8) .cse5 .cse11) (or .cse9 (= 2 |old(~a2~0)|) .cse19 .cse5 .cse20 (< .cse21 0) .cse22 .cse11) (or .cse16 .cse5 (< (+ |old(~a4~0)| 74) 0) .cse3 .cse17) (or (or .cse2 .cse18) .cse11) (or .cse9 .cse5 .cse11 (or .cse6 .cse7 .cse20)) (or .cse6 .cse5 .cse13 .cse3 .cse14) (or .cse10 .cse7 .cse2 .cse11) (or .cse6 .cse19 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse5 .cse11 .cse22 .cse3) (or .cse2 .cse12 .cse16 .cse17 (<= (+ |old(~a0~0)| 61) 0)) (or .cse6 .cse19 .cse5 .cse20 .cse11 .cse22) (or (or .cse2 .cse19 .cse22) .cse12 .cse11) (or .cse16 .cse5 .cse20 (or .cse6 .cse18 .cse17)) (or .cse2 .cse8 (<= (+ ~a0~0 3672) 0)) (or .cse10 (< 0 (+ |old(~a29~0)| 401505)) .cse14 (and .cse0 (<= 0 (+ ~a0~0 60)) .cse23 .cse1)) (or .cse6 .cse19 .cse5 .cse11 .cse12 .cse22 .cse3)))) [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,573 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,574 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 15:06:08,575 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,576 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse50 (= 1 ~a2~0))) (let ((.cse30 (= ~a2~0 |old(~a2~0)|)) (.cse9 (= 3 ~a2~0)) (.cse46 (+ |old(~a4~0)| 89)) (.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse36 (<= (+ ~a4~0 89) 0)) (.cse37 (= |old(~a2~0)| ~a2~0)) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse38 (or (< 0 (+ ~a4~0 86)) (not .cse50) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0)))) (let ((.cse44 (and .cse7 (and (not (= ~a2~0 2)) (and .cse36 .cse37 (not (= ~a2~0 4)) (not (= ~a2~0 3)) .cse8)) .cse38)) (.cse13 (<= (+ |old(~a4~0)| 86) 0)) (.cse26 (< 0 (+ |old(~a0~0)| 98))) (.cse42 (= 3 |old(~a2~0)|)) (.cse43 (= 4 |old(~a2~0)|)) (.cse25 (< (+ |old(~a0~0)| 60) 0)) (.cse1 (< 0 .cse46)) (.cse21 (< 2 |old(~a2~0)|)) (.cse47 (= |old(~a2~0)| 1)) (.cse29 (<= 0 (+ ~a0~0 60))) (.cse19 (<= (+ ~a29~0 127) 0)) (.cse3 (= ~a0~0 |old(~a0~0)|)) (.cse6 (<= (+ ~a0~0 98) 0)) (.cse2 (and .cse36 .cse7 .cse30 .cse8 .cse9))) (let ((.cse5 (and .cse6 .cse2)) (.cse23 (and .cse7 .cse50 .cse3 .cse8)) (.cse34 (and .cse7 (and .cse36 .cse37 .cse29 .cse8) .cse50 .cse19)) (.cse39 (< 0 (+ |old(~a29~0)| 127))) (.cse24 (not .cse47)) (.cse14 (and .cse7 .cse3 .cse9 .cse8)) (.cse32 (forall ((v_prenex_16 Int)) (let ((.cse49 (* 4 (div v_prenex_16 5)))) (let ((.cse48 (mod .cse49 299978))) (or (< |old(~a29~0)| (+ .cse48 43)) (not (= 0 (mod v_prenex_16 5))) (<= 0 .cse49) (= 0 .cse48)))))) (.cse31 (< .cse46 0)) (.cse20 (and .cse6 (and .cse7 .cse47 (and .cse36 .cse37 .cse8) .cse19))) (.cse10 (< 0 (+ |old(~a29~0)| 16))) (.cse17 (or .cse25 .cse1 .cse21)) (.cse33 (not .cse43)) (.cse41 (= 4 ~a2~0)) (.cse40 (<= (+ ~a0~0 3672) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 147))) (.cse15 (< 0 (+ |old(~a0~0)| 3672))) (.cse0 (< |old(~a29~0)| 44)) (.cse27 (< (+ |old(~a0~0)| 97) 0)) (.cse4 (not .cse42)) (.cse28 (and .cse13 .cse42 .cse26 (<= (+ |old(~a0~0)| 61) 0))) (.cse18 (= 2 |old(~a2~0)|)) (.cse45 (and .cse6 .cse44)) (.cse11 (< 0 (+ |old(~a4~0)| 42))) (.cse16 (and .cse7 .cse37 .cse3 .cse8)) (.cse22 (< 41 |old(~a29~0)|))) (and (or .cse0 .cse1 (and .cse2 .cse3) .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse9) (or .cse1 .cse10 .cse4) (and .cse7 .cse3 .cse8 .cse9)) (or .cse11 .cse12 (or .cse13 .cse10 .cse4) .cse14) (or (or .cse13 .cse10 .cse15) .cse16 .cse11) (or .cse17 .cse3 .cse10) (or (and .cse18 .cse19) .cse20 (or .cse1 .cse21 .cse10) .cse3) (or .cse13 .cse11 .cse22 .cse23 .cse24) (or .cse25 .cse18 .cse1 .cse22 .cse3) (or .cse13 .cse0 .cse11 .cse21 .cse16 .cse26) (or .cse1 .cse14 .cse27 .cse22 .cse4 .cse28) (or .cse1 .cse26 .cse4 .cse5) (or .cse25 (and .cse7 (and .cse29 .cse8) .cse30) (< 0 (+ |old(~a29~0)| 401505)) .cse24) (or .cse3 .cse19 .cse27 (or .cse1 .cse10 .cse31 .cse4)) (or .cse32 .cse11 .cse16 (or .cse13 .cse33 .cse12)) (let ((.cse35 (and (and .cse36 .cse37 (<= ~a2~0 2) .cse8) .cse7 .cse38))) (or (or .cse1 .cse21) .cse34 (and .cse35 .cse3) (and .cse6 .cse35))) (or .cse1 .cse39 .cse15 .cse40) (or .cse13 .cse11 .cse23 .cse26 .cse24) (or .cse25 .cse33 .cse1 .cse16) (or (or .cse33 .cse1 .cse10) (and .cse6 .cse7 .cse37 .cse19 .cse8) (and (and .cse3 (and .cse41 .cse8)) .cse7)) (or .cse13 .cse42 (forall ((v_prenex_7 Int)) (or (< |old(~a29~0)| (+ (div v_prenex_7 5) 134659)) (<= (+ v_prenex_7 16) 0) (< 43 v_prenex_7) (not (= 0 (mod v_prenex_7 5))))) .cse11 .cse16 .cse43 .cse26) (or .cse0 .cse11 .cse16 (or .cse13 .cse33 .cse15)) (or (or .cse18 .cse1 .cse42 .cse43) (and .cse44 (= |old(~a0~0)| ~a0~0)) .cse45 .cse34 .cse22) (or (not (= calculate_output_~input 0)) (or .cse39 (= |calculate_output_#in~input| 0) .cse24 (not (= 0 .cse46)))) (or .cse11 (< (+ |old(~a4~0)| 74) 0) .cse26 .cse4 .cse14) (or .cse32 .cse25 .cse1 .cse16) (or .cse32 .cse18 .cse42 .cse11 .cse12 .cse31 (and (and (and .cse30 .cse8) .cse3) .cse7) .cse43) (or .cse3 .cse27 (= |old(~a2~0)| 5) .cse20 (or .cse18 .cse1 .cse42 .cse10 .cse43)) (or .cse0 .cse29 .cse17) (or .cse33 .cse1 (and (and .cse7 .cse41 .cse8) .cse6) .cse26) (or .cse18 .cse1 .cse40 .cse15) (or .cse13 .cse42 .cse11 .cse12 .cse16 .cse43) (or .cse11 (and (and .cse3 (and .cse8 .cse9)) .cse7) .cse22 .cse15 .cse4) (or .cse0 .cse1 .cse27 .cse3 .cse4 .cse28) (or .cse18 .cse1 .cse42 .cse45 .cse43 .cse26) (or .cse13 .cse42 .cse11 .cse16 .cse22 .cse43 .cse26)))))) [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,577 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 15:06:08,578 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 15:06:08,579 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 15:06:08,580 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,581 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,582 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,583 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,584 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 15:06:08,585 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,586 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 15:06:08,587 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 15:06:08,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:06:08,589 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-23 15:06:08,589 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:06:08,589 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:06:08,589 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= |old(~a2~0)| 1)) (let ((.cse0 (+ ~a4~0 89))) (and (<= .cse0 0) (<= 0 .cse0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0))) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-11-23 15:06:08,589 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 15:06:08,589 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse9 (= 1 ~a2~0)) (.cse1 (<= (+ ~a29~0 16) 0)) (.cse8 (= 3 ~a2~0)) (.cse12 (<= 0 (+ ~a0~0 60))) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse13 (exists ((v_prenex_16 Int)) (let ((.cse19 (* 4 (div v_prenex_16 5)))) (let ((.cse18 (mod .cse19 299978))) (and (= 0 (mod v_prenex_16 5)) (<= (+ .cse18 43) ~a29~0) (< .cse19 0) (not (= 0 .cse18))))))) (.cse11 (<= (+ ~a0~0 3672) 0)) (.cse14 (= 4 ~a2~0)) (.cse10 (<= ~a29~0 41)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse3 (not (= ~a2~0 4))) (.cse17 (+ |old(~a4~0)| 89)) (.cse15 (<= 44 ~a29~0)) (.cse2 (<= (+ ~a4~0 42) 0)) (.cse7 (<= (+ ~a0~0 98) 0)) (.cse4 (< 0 (+ ~a4~0 86))) (.cse6 (not (= ~a2~0 3))) (.cse16 (<= ~a2~0 3))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7) (and .cse7 .cse3 .cse4 (exists ((v_prenex_7 Int)) (and (= 0 (mod v_prenex_7 5)) (< 0 (+ v_prenex_7 16)) (<= (+ (div v_prenex_7 5) 134659) ~a29~0) (<= v_prenex_7 43))) .cse2 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse7 (<= 0 (+ ~a4~0 74)) .cse8) (and .cse7 .cse4 .cse2 .cse9) (and .cse10 .cse4 .cse2 .cse9) (and .cse2 .cse4 .cse11 .cse1) (not (= 1 |old(~a2~0)|)) (and .cse0 .cse12 .cse13) (and .cse2 .cse4 .cse5 .cse13 .cse14) (and .cse10 .cse2 .cse11 .cse8) (and .cse7 .cse10 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse12 .cse14) (and .cse0 .cse15 .cse8) (and .cse0 .cse6 .cse16) (and .cse12 .cse9 (<= (+ ~a29~0 401505) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse4 .cse5 .cse2 .cse1 .cse8) (and .cse0 .cse10 .cse12) (< .cse17 0) (and (not (= ~a2~0 2)) .cse3 .cse2 .cse5 .cse6 .cse13) (and .cse15 .cse2 (and .cse4 .cse11 .cse14)) (and .cse10 (and .cse0 .cse3 .cse6)) (< 0 .cse17) (and .cse15 .cse2 .cse7 .cse4 .cse6 .cse16))) [2018-11-23 15:06:08,591 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 15:06:08,591 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 15:06:08,591 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse9 (= 1 ~a2~0)) (.cse1 (<= (+ ~a29~0 16) 0)) (.cse8 (= 3 ~a2~0)) (.cse12 (<= 0 (+ ~a0~0 60))) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse13 (exists ((v_prenex_16 Int)) (let ((.cse19 (* 4 (div v_prenex_16 5)))) (let ((.cse18 (mod .cse19 299978))) (and (= 0 (mod v_prenex_16 5)) (<= (+ .cse18 43) ~a29~0) (< .cse19 0) (not (= 0 .cse18))))))) (.cse11 (<= (+ ~a0~0 3672) 0)) (.cse14 (= 4 ~a2~0)) (.cse10 (<= ~a29~0 41)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse3 (not (= ~a2~0 4))) (.cse17 (+ |old(~a4~0)| 89)) (.cse15 (<= 44 ~a29~0)) (.cse2 (<= (+ ~a4~0 42) 0)) (.cse7 (<= (+ ~a0~0 98) 0)) (.cse4 (< 0 (+ ~a4~0 86))) (.cse6 (not (= ~a2~0 3))) (.cse16 (<= ~a2~0 3))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7) (and .cse7 .cse3 .cse4 (exists ((v_prenex_7 Int)) (and (= 0 (mod v_prenex_7 5)) (< 0 (+ v_prenex_7 16)) (<= (+ (div v_prenex_7 5) 134659) ~a29~0) (<= v_prenex_7 43))) .cse2 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse7 (<= 0 (+ ~a4~0 74)) .cse8) (and .cse7 .cse4 .cse2 .cse9) (and .cse10 .cse4 .cse2 .cse9) (and .cse2 .cse4 .cse11 .cse1) (not (= 1 |old(~a2~0)|)) (and .cse0 .cse12 .cse13) (and .cse2 .cse4 .cse5 .cse13 .cse14) (and .cse10 .cse2 .cse11 .cse8) (and .cse7 .cse10 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse12 .cse14) (and .cse0 .cse15 .cse8) (and .cse0 .cse6 .cse16) (and .cse12 .cse9 (<= (+ ~a29~0 401505) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse4 .cse5 .cse2 .cse1 .cse8) (and .cse0 .cse10 .cse12) (< .cse17 0) (and (not (= ~a2~0 2)) .cse3 .cse2 .cse5 .cse6 .cse13) (and .cse15 .cse2 (and .cse4 .cse11 .cse14)) (and .cse10 (and .cse0 .cse3 .cse6)) (< 0 .cse17) (and .cse15 .cse2 .cse7 .cse4 .cse6 .cse16))) [2018-11-23 15:06:08,591 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 15:06:08,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:06:08 BoogieIcfgContainer [2018-11-23 15:06:08,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:06:08,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:06:08,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:06:08,618 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:06:08,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:54:46" (3/4) ... [2018-11-23 15:06:08,624 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:06:08,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:06:08,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 15:06:08,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:06:08,629 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:06:08,651 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 15:06:08,652 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:06:08,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((a4 + 89 <= 0 && a29 + 16 <= 0) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && a0 + 147 <= 0) && !(a2 == 3))) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((((a0 + 98 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && (\exists v_prenex_7 : int :: ((0 == v_prenex_7 % 5 && 0 < v_prenex_7 + 16) && v_prenex_7 / 5 + 134659 <= a29) && v_prenex_7 <= 43)) && a4 + 42 <= 0) && !(a2 == 3))) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 <= a4 + 74) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && a4 + 42 <= 0) && 1 == a2)) || (((a29 <= 41 && 0 < a4 + 86) && a4 + 42 <= 0) && 1 == a2)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 3672 <= 0) && a29 + 16 <= 0)) || !(1 == \old(a2))) || ((a4 + 89 <= 0 && 0 <= a0 + 60) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978)))) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978))) && 4 == a2)) || (((a29 <= 41 && a4 + 42 <= 0) && a0 + 3672 <= 0) && 3 == a2)) || (((((a0 + 98 <= 0 && a29 <= 41) && a4 + 42 <= 0) && !(a2 == 4)) && 0 < a4 + 86) && !(a2 == 3))) || ((a4 + 89 <= 0 && 0 <= a0 + 60) && 4 == a2)) || ((a4 + 89 <= 0 && 44 <= a29) && 3 == a2)) || ((a4 + 89 <= 0 && !(a2 == 3)) && a2 <= 3)) || ((0 <= a0 + 60 && 1 == a2) && a29 + 401505 <= 0)) || !(0 == \old(a29) + 127)) || ((((0 < a4 + 86 && a0 + 147 <= 0) && a4 + 42 <= 0) && a29 + 16 <= 0) && 3 == a2)) || ((a4 + 89 <= 0 && a29 <= 41) && 0 <= a0 + 60)) || \old(a4) + 89 < 0) || (((((!(a2 == 2) && !(a2 == 4)) && a4 + 42 <= 0) && a0 + 147 <= 0) && !(a2 == 3)) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978)))) || ((44 <= a29 && a4 + 42 <= 0) && (0 < a4 + 86 && a0 + 3672 <= 0) && 4 == a2)) || (a29 <= 41 && (a4 + 89 <= 0 && !(a2 == 4)) && !(a2 == 3))) || 0 < \old(a4) + 89) || (((((44 <= a29 && a4 + 42 <= 0) && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3) [2018-11-23 15:06:08,885 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f06de3db-e560-4a46-89d1-e0578f2b60bb/bin-2019/utaipan/witness.graphml [2018-11-23 15:06:08,885 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:06:08,887 INFO L168 Benchmark]: Toolchain (without parser) took 684820.99 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.2 GB). Free memory was 953.9 MB in the beginning and 4.2 GB in the end (delta: -3.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,888 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 15:06:08,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:06:08,888 INFO L168 Benchmark]: Boogie Preprocessor took 92.76 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,888 INFO L168 Benchmark]: RCFGBuilder took 1907.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.9 MB). Peak memory consumption was 301.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,889 INFO L168 Benchmark]: TraceAbstraction took 681686.90 ms. Allocated memory was 1.3 GB in the beginning and 5.3 GB in the end (delta: 4.0 GB). Free memory was 1.2 GB in the beginning and 621.1 MB in the end (delta: 602.4 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,889 INFO L168 Benchmark]: Witness Printer took 267.83 ms. Allocated memory was 5.3 GB in the beginning and 5.3 GB in the end (delta: 6.3 MB). Free memory was 621.1 MB in the beginning and 4.2 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:06:08,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 826.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.76 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1907.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.9 MB). Peak memory consumption was 301.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 681686.90 ms. Allocated memory was 1.3 GB in the beginning and 5.3 GB in the end (delta: 4.0 GB). Free memory was 1.2 GB in the beginning and 621.1 MB in the end (delta: 602.4 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 267.83 ms. Allocated memory was 5.3 GB in the beginning and 5.3 GB in the end (delta: 6.3 MB). Free memory was 621.1 MB in the beginning and 4.2 GB in the end (delta: -3.6 GB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 1766]: Loop Invariant [2018-11-23 15:06:08,894 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,894 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,895 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,895 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,895 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,895 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,896 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,897 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-11-23 15:06:08,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-11-23 15:06:08,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((a4 + 89 <= 0 && a29 + 16 <= 0) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && a0 + 147 <= 0) && !(a2 == 3))) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || (((((a0 + 98 <= 0 && !(a2 == 4)) && 0 < a4 + 86) && (\exists v_prenex_7 : int :: ((0 == v_prenex_7 % 5 && 0 < v_prenex_7 + 16) && v_prenex_7 / 5 + 134659 <= a29) && v_prenex_7 <= 43)) && a4 + 42 <= 0) && !(a2 == 3))) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a0 + 98 <= 0) && 0 <= a4 + 74) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a4 + 86) && a4 + 42 <= 0) && 1 == a2)) || (((a29 <= 41 && 0 < a4 + 86) && a4 + 42 <= 0) && 1 == a2)) || (((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 3672 <= 0) && a29 + 16 <= 0)) || !(1 == \old(a2))) || ((a4 + 89 <= 0 && 0 <= a0 + 60) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978)))) || ((((a4 + 42 <= 0 && 0 < a4 + 86) && a0 + 147 <= 0) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978))) && 4 == a2)) || (((a29 <= 41 && a4 + 42 <= 0) && a0 + 3672 <= 0) && 3 == a2)) || (((((a0 + 98 <= 0 && a29 <= 41) && a4 + 42 <= 0) && !(a2 == 4)) && 0 < a4 + 86) && !(a2 == 3))) || ((a4 + 89 <= 0 && 0 <= a0 + 60) && 4 == a2)) || ((a4 + 89 <= 0 && 44 <= a29) && 3 == a2)) || ((a4 + 89 <= 0 && !(a2 == 3)) && a2 <= 3)) || ((0 <= a0 + 60 && 1 == a2) && a29 + 401505 <= 0)) || !(0 == \old(a29) + 127)) || ((((0 < a4 + 86 && a0 + 147 <= 0) && a4 + 42 <= 0) && a29 + 16 <= 0) && 3 == a2)) || ((a4 + 89 <= 0 && a29 <= 41) && 0 <= a0 + 60)) || \old(a4) + 89 < 0) || (((((!(a2 == 2) && !(a2 == 4)) && a4 + 42 <= 0) && a0 + 147 <= 0) && !(a2 == 3)) && (\exists v_prenex_16 : int :: ((0 == v_prenex_16 % 5 && 4 * (v_prenex_16 / 5) % 299978 + 43 <= a29) && 4 * (v_prenex_16 / 5) < 0) && !(0 == 4 * (v_prenex_16 / 5) % 299978)))) || ((44 <= a29 && a4 + 42 <= 0) && (0 < a4 + 86 && a0 + 3672 <= 0) && 4 == a2)) || (a29 <= 41 && (a4 + 89 <= 0 && !(a2 == 4)) && !(a2 == 3))) || 0 < \old(a4) + 89) || (((((44 <= a29 && a4 + 42 <= 0) && a0 + 98 <= 0) && 0 < a4 + 86) && !(a2 == 3)) && a2 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 681.6s OverallTime, 19 OverallIterations, 7 TraceHistogramMax, 536.9s AutomataDifference, 0.0s DeadEndRemovalTime, 84.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5730 SDtfs, 40281 SDslu, 6506 SDs, 0 SdLazy, 73828 SolverSat, 13485 SolverUnsat, 147 SolverUnknown, 0 SolverNotchecked, 374.3s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 18150 GetRequests, 17819 SyntacticMatches, 24 SemanticMatches, 307 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4353 ImplicationChecksByTransitivity, 144.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100018occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 20.2s AbstIntTime, 13 AbstIntIterations, 2 AbstIntStrong, 0.9972127925390192 AbsIntWeakeningRatio, 0.10672853828306264 AbsIntAvgWeakeningVarsNumRemoved, 15.526682134570766 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.7s AutomataMinimizationTime, 19 MinimizatonAttempts, 35837 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 7446 PreInvPairs, 9881 NumberOfFragments, 4995 HoareAnnotationTreeSize, 7446 FomulaSimplifications, 399389 FormulaSimplificationTreeSizeReduction, 10.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 496855 FormulaSimplificationTreeSizeReductionInter, 73.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 24.2s InterpolantComputationTime, 19190 NumberOfCodeBlocks, 19190 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 27800 ConstructedInterpolants, 396 QuantifiedInterpolants, 61513715 SizeOfPredicates, 26 NumberOfNonLiveVariables, 11654 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 41 InterpolantComputations, 10 PerfectInterpolantSequences, 37237/39973 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...