./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_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_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 1298ff218b6f9541d254a77a84b43c082f723276 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:25:22,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:25:22,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:25:22,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:25:22,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:25:22,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:25:22,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:25:22,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:25:22,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:25:22,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:25:22,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:25:22,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:25:22,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:25:22,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:25:22,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:25:22,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:25:22,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:25:22,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:25:22,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:25:22,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:25:22,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:25:22,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:25:22,680 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:25:22,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:25:22,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:25:22,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:25:22,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:25:22,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:25:22,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:25:22,683 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:25:22,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:25:22,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:25:22,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:25:22,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:25:22,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:25:22,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:25:22,685 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 09:25:22,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:25:22,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:25:22,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:25:22,695 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:25:22,695 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 09:25:22,695 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 09:25:22,695 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 09:25:22,695 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 09:25:22,696 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 09:25:22,696 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 09:25:22,696 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 09:25:22,696 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 09:25:22,696 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 09:25:22,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:25:22,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:25:22,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:25:22,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:25:22,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:25:22,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:25:22,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:25:22,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:25:22,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:25:22,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:25:22,699 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:25:22,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:25:22,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:25:22,700 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:25:22,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:25:22,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:25:22,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:25:22,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:25:22,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 09:25:22,701 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_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 -> 1298ff218b6f9541d254a77a84b43c082f723276 [2018-11-23 09:25:22,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:25:22,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:25:22,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:25:22,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:25:22,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:25:22,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-11-23 09:25:22,778 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/data/80e03ffca/a1a855e0bd8c4e9d8b7973dd33d1cbdf/FLAG9e8bf4354 [2018-11-23 09:25:23,284 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:25:23,285 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-11-23 09:25:23,301 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/data/80e03ffca/a1a855e0bd8c4e9d8b7973dd33d1cbdf/FLAG9e8bf4354 [2018-11-23 09:25:23,759 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/data/80e03ffca/a1a855e0bd8c4e9d8b7973dd33d1cbdf [2018-11-23 09:25:23,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:25:23,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:25:23,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:25:23,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:25:23,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:25:23,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:25:23" (1/1) ... [2018-11-23 09:25:23,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4007e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:23, skipping insertion in model container [2018-11-23 09:25:23,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:25:23" (1/1) ... [2018-11-23 09:25:23,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:25:23,829 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:25:24,294 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:25:24,297 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:25:24,516 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:25:24,530 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:25:24,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24 WrapperNode [2018-11-23 09:25:24,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:25:24,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:25:24,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:25:24,614 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:25:24,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:25:24,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:25:24,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:25:24,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:25:24,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... [2018-11-23 09:25:24,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:25:24,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:25:24,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:25:24,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:25:24,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:25:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 09:25:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:25:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:25:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 09:25:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 09:25:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 09:25:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 09:25:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:25:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:25:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:25:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:25:26,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:25:26,543 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 09:25:26,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:25:26 BoogieIcfgContainer [2018-11-23 09:25:26,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:25:26,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:25:26,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:25:26,546 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:25:26,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:25:23" (1/3) ... [2018-11-23 09:25:26,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8e138e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:25:26, skipping insertion in model container [2018-11-23 09:25:26,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:25:24" (2/3) ... [2018-11-23 09:25:26,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f8e138e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:25:26, skipping insertion in model container [2018-11-23 09:25:26,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:25:26" (3/3) ... [2018-11-23 09:25:26,548 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-11-23 09:25:26,554 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:25:26,559 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:25:26,568 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:25:26,590 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:25:26,591 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:25:26,591 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:25:26,591 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:25:26,591 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:25:26,591 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:25:26,592 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:25:26,592 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:25:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 09:25:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 09:25:26,616 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:26,616 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] [2018-11-23 09:25:26,618 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:26,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:26,622 INFO L82 PathProgramCache]: Analyzing trace with hash 601102440, now seen corresponding path program 1 times [2018-11-23 09:25:26,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:26,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:26,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:26,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:26,658 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:26,824 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 09:25:26,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:25:26,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 09:25:26,826 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:26,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 09:25:26,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 09:25:26,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:25:26,838 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 09:25:29,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:29,675 INFO L93 Difference]: Finished difference Result 1506 states and 2769 transitions. [2018-11-23 09:25:29,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 09:25:29,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-11-23 09:25:29,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:29,690 INFO L225 Difference]: With dead ends: 1506 [2018-11-23 09:25:29,690 INFO L226 Difference]: Without dead ends: 1063 [2018-11-23 09:25:29,694 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 09:25:29,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2018-11-23 09:25:29,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 1061. [2018-11-23 09:25:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1061 states. [2018-11-23 09:25:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1587 transitions. [2018-11-23 09:25:29,758 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1587 transitions. Word has length 48 [2018-11-23 09:25:29,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:29,758 INFO L480 AbstractCegarLoop]: Abstraction has 1061 states and 1587 transitions. [2018-11-23 09:25:29,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 09:25:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1587 transitions. [2018-11-23 09:25:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 09:25:29,762 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:29,762 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:25:29,762 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:29,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:29,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1050219660, now seen corresponding path program 1 times [2018-11-23 09:25:29,763 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:29,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:29,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:29,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:29,764 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:29,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:25:29,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 09:25:29,913 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:29,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 09:25:29,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 09:25:29,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 09:25:29,915 INFO L87 Difference]: Start difference. First operand 1061 states and 1587 transitions. Second operand 5 states. [2018-11-23 09:25:34,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:34,733 INFO L93 Difference]: Finished difference Result 3333 states and 4972 transitions. [2018-11-23 09:25:34,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:25:34,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-11-23 09:25:34,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:34,740 INFO L225 Difference]: With dead ends: 3333 [2018-11-23 09:25:34,740 INFO L226 Difference]: Without dead ends: 2278 [2018-11-23 09:25:34,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:25:34,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2278 states. [2018-11-23 09:25:34,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2278 to 2263. [2018-11-23 09:25:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2263 states. [2018-11-23 09:25:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3302 transitions. [2018-11-23 09:25:34,776 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3302 transitions. Word has length 117 [2018-11-23 09:25:34,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:34,777 INFO L480 AbstractCegarLoop]: Abstraction has 2263 states and 3302 transitions. [2018-11-23 09:25:34,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 09:25:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3302 transitions. [2018-11-23 09:25:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 09:25:34,780 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:34,780 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:25:34,780 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:34,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:34,780 INFO L82 PathProgramCache]: Analyzing trace with hash -804066977, now seen corresponding path program 1 times [2018-11-23 09:25:34,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:34,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:34,783 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:34,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:25:34,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 09:25:34,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:34,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:25:34,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:25:34,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 09:25:34,905 INFO L87 Difference]: Start difference. First operand 2263 states and 3302 transitions. Second operand 6 states. [2018-11-23 09:25:37,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:37,008 INFO L93 Difference]: Finished difference Result 6369 states and 9934 transitions. [2018-11-23 09:25:37,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:25:37,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-23 09:25:37,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:37,026 INFO L225 Difference]: With dead ends: 6369 [2018-11-23 09:25:37,027 INFO L226 Difference]: Without dead ends: 4420 [2018-11-23 09:25:37,036 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 09:25:37,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4420 states. [2018-11-23 09:25:37,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4420 to 4368. [2018-11-23 09:25:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4368 states. [2018-11-23 09:25:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 4368 states and 5967 transitions. [2018-11-23 09:25:37,127 INFO L78 Accepts]: Start accepts. Automaton has 4368 states and 5967 transitions. Word has length 122 [2018-11-23 09:25:37,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:37,127 INFO L480 AbstractCegarLoop]: Abstraction has 4368 states and 5967 transitions. [2018-11-23 09:25:37,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:25:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 5967 transitions. [2018-11-23 09:25:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 09:25:37,130 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:37,130 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:25:37,130 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:37,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:37,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1486840173, now seen corresponding path program 1 times [2018-11-23 09:25:37,130 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:37,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:37,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:37,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:37,131 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:37,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:25:37,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 09:25:37,211 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:37,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 09:25:37,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 09:25:37,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:25:37,212 INFO L87 Difference]: Start difference. First operand 4368 states and 5967 transitions. Second operand 4 states. [2018-11-23 09:25:39,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:39,017 INFO L93 Difference]: Finished difference Result 11446 states and 16371 transitions. [2018-11-23 09:25:39,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 09:25:39,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-11-23 09:25:39,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:39,038 INFO L225 Difference]: With dead ends: 11446 [2018-11-23 09:25:39,038 INFO L226 Difference]: Without dead ends: 7392 [2018-11-23 09:25:39,054 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 09:25:39,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7392 states. [2018-11-23 09:25:39,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7392 to 7386. [2018-11-23 09:25:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7386 states. [2018-11-23 09:25:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 7386 states and 9827 transitions. [2018-11-23 09:25:39,199 INFO L78 Accepts]: Start accepts. Automaton has 7386 states and 9827 transitions. Word has length 128 [2018-11-23 09:25:39,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:39,200 INFO L480 AbstractCegarLoop]: Abstraction has 7386 states and 9827 transitions. [2018-11-23 09:25:39,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 09:25:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 7386 states and 9827 transitions. [2018-11-23 09:25:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 09:25:39,203 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:39,203 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:25:39,204 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:39,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:39,204 INFO L82 PathProgramCache]: Analyzing trace with hash -792468662, now seen corresponding path program 1 times [2018-11-23 09:25:39,204 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:39,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:39,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:39,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:39,205 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:39,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:25:39,376 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:25:39,377 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-11-23 09:25:39,379 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 09:25:39,411 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:25:39,412 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:25:39,871 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:25:39,872 INFO L272 AbstractInterpreter]: Visited 103 different actions 295 times. Merged at 4 different actions 7 times. Never widened. Performed 3100 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3100 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 09:25:39,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:39,895 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:25:39,895 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:25:39,895 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:25:39,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:39,907 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:25:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:39,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:25:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:40,048 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:25:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:25:40,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 09:25:40,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 11 [2018-11-23 09:25:40,178 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:40,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:25:40,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:25:40,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:25:40,179 INFO L87 Difference]: Start difference. First operand 7386 states and 9827 transitions. Second operand 6 states. [2018-11-23 09:25:43,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:43,419 INFO L93 Difference]: Finished difference Result 25875 states and 36190 transitions. [2018-11-23 09:25:43,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 09:25:43,419 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-23 09:25:43,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:43,472 INFO L225 Difference]: With dead ends: 25875 [2018-11-23 09:25:43,472 INFO L226 Difference]: Without dead ends: 18803 [2018-11-23 09:25:43,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 284 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:25:43,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18803 states. [2018-11-23 09:25:43,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18803 to 18751. [2018-11-23 09:25:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18751 states. [2018-11-23 09:25:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18751 states to 18751 states and 25126 transitions. [2018-11-23 09:25:43,731 INFO L78 Accepts]: Start accepts. Automaton has 18751 states and 25126 transitions. Word has length 143 [2018-11-23 09:25:43,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:43,732 INFO L480 AbstractCegarLoop]: Abstraction has 18751 states and 25126 transitions. [2018-11-23 09:25:43,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:25:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 18751 states and 25126 transitions. [2018-11-23 09:25:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 09:25:43,741 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:43,741 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, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 09:25:43,741 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:43,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:43,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1859759995, now seen corresponding path program 1 times [2018-11-23 09:25:43,741 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:43,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:43,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:43,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:43,743 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 66 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 09:25:43,874 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:25:43,874 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:25:43,874 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 216 with the following transitions: [2018-11-23 09:25:43,874 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [585], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 09:25:43,878 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:25:43,931 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:25:44,172 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:25:44,173 INFO L272 AbstractInterpreter]: Visited 104 different actions 298 times. Merged at 4 different actions 7 times. Never widened. Performed 3140 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3140 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 09:25:44,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:44,186 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:25:44,186 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:25:44,186 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:25:44,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:44,195 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:25:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:44,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:25:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 09:25:44,310 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:25:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 09:25:44,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 09:25:44,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-11-23 09:25:44,534 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:44,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 09:25:44,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 09:25:44,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:25:44,535 INFO L87 Difference]: Start difference. First operand 18751 states and 25126 transitions. Second operand 5 states. [2018-11-23 09:25:46,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:25:46,264 INFO L93 Difference]: Finished difference Result 43111 states and 60586 transitions. [2018-11-23 09:25:46,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 09:25:46,265 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2018-11-23 09:25:46,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:25:46,340 INFO L225 Difference]: With dead ends: 43111 [2018-11-23 09:25:46,340 INFO L226 Difference]: Without dead ends: 24673 [2018-11-23 09:25:46,384 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 428 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-23 09:25:46,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24673 states. [2018-11-23 09:25:46,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24673 to 23566. [2018-11-23 09:25:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23566 states. [2018-11-23 09:25:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23566 states to 23566 states and 30080 transitions. [2018-11-23 09:25:46,758 INFO L78 Accepts]: Start accepts. Automaton has 23566 states and 30080 transitions. Word has length 215 [2018-11-23 09:25:46,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:25:46,759 INFO L480 AbstractCegarLoop]: Abstraction has 23566 states and 30080 transitions. [2018-11-23 09:25:46,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 09:25:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 23566 states and 30080 transitions. [2018-11-23 09:25:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 09:25:46,779 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:25:46,779 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 09:25:46,780 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:25:46,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:46,780 INFO L82 PathProgramCache]: Analyzing trace with hash -182432672, now seen corresponding path program 1 times [2018-11-23 09:25:46,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:25:46,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:46,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:25:46,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:25:46,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:25:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:25:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 09:25:46,916 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:25:46,916 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:25:46,916 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 236 with the following transitions: [2018-11-23 09:25:46,917 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [617], [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], [746], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 09:25:46,920 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:25:46,921 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:25:47,008 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 09:25:47,008 INFO L272 AbstractInterpreter]: Visited 112 different actions 112 times. Never merged. Never widened. Performed 1132 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1132 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 09:25:47,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:25:47,010 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 09:25:47,274 INFO L227 lantSequenceWeakener]: Weakened 226 states. On average, predicates are now at 77.88% of their original sizes. [2018-11-23 09:25:47,275 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 09:25:47,309 INFO L415 sIntCurrentIteration]: We unified 234 AI predicates to 234 [2018-11-23 09:25:47,309 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 09:25:47,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 09:25:47,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-11-23 09:25:47,310 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:25:47,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:25:47,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:25:47,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 09:25:47,311 INFO L87 Difference]: Start difference. First operand 23566 states and 30080 transitions. Second operand 6 states. [2018-11-23 09:26:29,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:29,216 INFO L93 Difference]: Finished difference Result 46820 states and 59816 transitions. [2018-11-23 09:26:29,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 09:26:29,217 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 235 [2018-11-23 09:26:29,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:29,280 INFO L225 Difference]: With dead ends: 46820 [2018-11-23 09:26:29,280 INFO L226 Difference]: Without dead ends: 23567 [2018-11-23 09:26:29,321 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 235 GetRequests, 230 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 09:26:29,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23567 states. [2018-11-23 09:26:29,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23567 to 23566. [2018-11-23 09:26:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23566 states. [2018-11-23 09:26:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23566 states to 23566 states and 30056 transitions. [2018-11-23 09:26:29,613 INFO L78 Accepts]: Start accepts. Automaton has 23566 states and 30056 transitions. Word has length 235 [2018-11-23 09:26:29,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:29,613 INFO L480 AbstractCegarLoop]: Abstraction has 23566 states and 30056 transitions. [2018-11-23 09:26:29,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:26:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 23566 states and 30056 transitions. [2018-11-23 09:26:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 09:26:29,634 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:29,634 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:26:29,634 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:29,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:29,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1993161921, now seen corresponding path program 1 times [2018-11-23 09:26:29,634 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:29,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:29,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:29,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:29,635 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:29,814 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 128 proven. 242 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 09:26:29,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:29,814 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:29,814 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 334 with the following transitions: [2018-11-23 09:26:29,815 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [734], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 09:26:29,817 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:29,817 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:26:29,922 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:26:29,922 INFO L272 AbstractInterpreter]: Visited 114 different actions 328 times. Merged at 4 different actions 7 times. Never widened. Performed 3500 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3500 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 09:26:29,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:29,924 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:26:29,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:29,924 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:26:29,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:29,935 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:26:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:29,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:26:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 09:26:30,063 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:26:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 209 proven. 84 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 09:26:30,184 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 09:26:30,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 09:26:30,184 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 09:26:30,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:26:30,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:26:30,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:26:30,185 INFO L87 Difference]: Start difference. First operand 23566 states and 30056 transitions. Second operand 9 states. [2018-11-23 09:26:33,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:33,313 INFO L93 Difference]: Finished difference Result 49353 states and 63424 transitions. [2018-11-23 09:26:33,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 09:26:33,314 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 333 [2018-11-23 09:26:33,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:33,378 INFO L225 Difference]: With dead ends: 49353 [2018-11-23 09:26:33,378 INFO L226 Difference]: Without dead ends: 26100 [2018-11-23 09:26:33,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 674 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-11-23 09:26:33,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26100 states. [2018-11-23 09:26:33,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26100 to 25515. [2018-11-23 09:26:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25515 states. [2018-11-23 09:26:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25515 states to 25515 states and 29945 transitions. [2018-11-23 09:26:33,682 INFO L78 Accepts]: Start accepts. Automaton has 25515 states and 29945 transitions. Word has length 333 [2018-11-23 09:26:33,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:33,682 INFO L480 AbstractCegarLoop]: Abstraction has 25515 states and 29945 transitions. [2018-11-23 09:26:33,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:26:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 25515 states and 29945 transitions. [2018-11-23 09:26:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-11-23 09:26:33,695 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:33,695 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 09:26:33,696 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:33,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:33,696 INFO L82 PathProgramCache]: Analyzing trace with hash -219459358, now seen corresponding path program 1 times [2018-11-23 09:26:33,696 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:33,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:33,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:33,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:33,697 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:26:33,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:33,974 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:33,974 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 458 with the following transitions: [2018-11-23 09:26:33,975 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [838], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 09:26:33,980 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:33,980 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:26:34,340 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:26:34,341 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11919 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11919 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 09:26:34,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:34,346 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:26:34,346 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:34,346 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:26:34,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:34,352 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:26:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:34,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:26:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:26:34,511 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:26:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:26:34,659 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 09:26:34,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 09:26:34,660 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 09:26:34,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:26:34,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:26:34,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:26:34,661 INFO L87 Difference]: Start difference. First operand 25515 states and 29945 transitions. Second operand 9 states. [2018-11-23 09:26:38,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:38,188 INFO L93 Difference]: Finished difference Result 58359 states and 74987 transitions. [2018-11-23 09:26:38,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 09:26:38,188 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 457 [2018-11-23 09:26:38,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:38,293 INFO L225 Difference]: With dead ends: 58359 [2018-11-23 09:26:38,293 INFO L226 Difference]: Without dead ends: 33157 [2018-11-23 09:26:38,358 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 935 GetRequests, 916 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-23 09:26:38,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33157 states. [2018-11-23 09:26:38,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33157 to 31555. [2018-11-23 09:26:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31555 states. [2018-11-23 09:26:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31555 states to 31555 states and 40032 transitions. [2018-11-23 09:26:38,753 INFO L78 Accepts]: Start accepts. Automaton has 31555 states and 40032 transitions. Word has length 457 [2018-11-23 09:26:38,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:38,753 INFO L480 AbstractCegarLoop]: Abstraction has 31555 states and 40032 transitions. [2018-11-23 09:26:38,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:26:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 31555 states and 40032 transitions. [2018-11-23 09:26:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-23 09:26:38,759 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:38,759 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:26:38,760 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:38,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:38,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1274122593, now seen corresponding path program 1 times [2018-11-23 09:26:38,760 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:38,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:38,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:38,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:38,761 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 09:26:38,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:38,963 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:38,963 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 467 with the following transitions: [2018-11-23 09:26:38,964 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [838], [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 09:26:38,967 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:38,967 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:26:39,332 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:26:39,332 INFO L272 AbstractInterpreter]: Visited 210 different actions 832 times. Merged at 7 different actions 23 times. Never widened. Performed 10919 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10919 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 09:26:39,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:39,333 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:26:39,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:39,334 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:26:39,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:39,506 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:26:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:39,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:26:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 09:26:39,645 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:26:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 09:26:39,774 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 09:26:39,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 09:26:39,774 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 09:26:39,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 09:26:39,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 09:26:39,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:26:39,775 INFO L87 Difference]: Start difference. First operand 31555 states and 40032 transitions. Second operand 9 states. [2018-11-23 09:26:42,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:42,321 INFO L93 Difference]: Finished difference Result 59579 states and 74413 transitions. [2018-11-23 09:26:42,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 09:26:42,322 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 466 [2018-11-23 09:26:42,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:42,382 INFO L225 Difference]: With dead ends: 59579 [2018-11-23 09:26:42,382 INFO L226 Difference]: Without dead ends: 28337 [2018-11-23 09:26:42,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 955 GetRequests, 936 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-23 09:26:42,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28337 states. [2018-11-23 09:26:42,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28337 to 28159. [2018-11-23 09:26:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28159 states. [2018-11-23 09:26:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28159 states to 28159 states and 32039 transitions. [2018-11-23 09:26:42,765 INFO L78 Accepts]: Start accepts. Automaton has 28159 states and 32039 transitions. Word has length 466 [2018-11-23 09:26:42,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:42,765 INFO L480 AbstractCegarLoop]: Abstraction has 28159 states and 32039 transitions. [2018-11-23 09:26:42,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 09:26:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 28159 states and 32039 transitions. [2018-11-23 09:26:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-11-23 09:26:42,768 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:42,768 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:26:42,768 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:42,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:42,769 INFO L82 PathProgramCache]: Analyzing trace with hash -301424382, now seen corresponding path program 1 times [2018-11-23 09:26:42,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:42,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:42,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:42,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:42,769 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-11-23 09:26:42,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:26:42,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 09:26:42,976 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:26:42,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 09:26:42,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 09:26:42,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:26:42,977 INFO L87 Difference]: Start difference. First operand 28159 states and 32039 transitions. Second operand 4 states. [2018-11-23 09:26:44,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:44,826 INFO L93 Difference]: Finished difference Result 74435 states and 87336 transitions. [2018-11-23 09:26:44,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 09:26:44,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 469 [2018-11-23 09:26:44,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:44,903 INFO L225 Difference]: With dead ends: 74435 [2018-11-23 09:26:44,903 INFO L226 Difference]: Without dead ends: 46589 [2018-11-23 09:26:44,960 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 09:26:44,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46589 states. [2018-11-23 09:26:45,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46589 to 45827. [2018-11-23 09:26:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45827 states. [2018-11-23 09:26:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45827 states to 45827 states and 52422 transitions. [2018-11-23 09:26:45,392 INFO L78 Accepts]: Start accepts. Automaton has 45827 states and 52422 transitions. Word has length 469 [2018-11-23 09:26:45,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:45,392 INFO L480 AbstractCegarLoop]: Abstraction has 45827 states and 52422 transitions. [2018-11-23 09:26:45,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 09:26:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 45827 states and 52422 transitions. [2018-11-23 09:26:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-11-23 09:26:45,398 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:45,398 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:26:45,399 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:45,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:45,399 INFO L82 PathProgramCache]: Analyzing trace with hash -2147420476, now seen corresponding path program 1 times [2018-11-23 09:26:45,399 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:45,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:45,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:45,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:45,400 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 09:26:45,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:26:45,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:26:45,676 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:26:45,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:26:45,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:26:45,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:26:45,677 INFO L87 Difference]: Start difference. First operand 45827 states and 52422 transitions. Second operand 3 states. [2018-11-23 09:26:47,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:47,427 INFO L93 Difference]: Finished difference Result 109116 states and 126372 transitions. [2018-11-23 09:26:47,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:26:47,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 537 [2018-11-23 09:26:47,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:47,499 INFO L225 Difference]: With dead ends: 109116 [2018-11-23 09:26:47,499 INFO L226 Difference]: Without dead ends: 49224 [2018-11-23 09:26:47,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:26:47,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49224 states. [2018-11-23 09:26:47,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49224 to 46150. [2018-11-23 09:26:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46150 states. [2018-11-23 09:26:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46150 states to 46150 states and 50393 transitions. [2018-11-23 09:26:47,960 INFO L78 Accepts]: Start accepts. Automaton has 46150 states and 50393 transitions. Word has length 537 [2018-11-23 09:26:47,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:47,961 INFO L480 AbstractCegarLoop]: Abstraction has 46150 states and 50393 transitions. [2018-11-23 09:26:47,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:26:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 46150 states and 50393 transitions. [2018-11-23 09:26:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-11-23 09:26:47,991 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:47,991 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:26:47,991 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:47,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:47,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1967774786, now seen corresponding path program 1 times [2018-11-23 09:26:47,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:47,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:47,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:47,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:47,992 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-11-23 09:26:48,251 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:48,251 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:48,252 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 761 with the following transitions: [2018-11-23 09:26:48,252 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [857], [860], [864], [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], [1183], [1188], [1190], [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 09:26:48,256 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:48,256 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:26:51,280 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:26:51,280 INFO L272 AbstractInterpreter]: Visited 289 different actions 851 times. Merged at 8 different actions 14 times. Never widened. Performed 11713 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11713 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 09:26:51,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:51,281 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:26:51,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:51,281 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:26:51,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:51,288 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:26:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:51,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:26:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-23 09:26:51,628 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:26:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-11-23 09:26:51,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 09:26:51,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-11-23 09:26:51,795 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:26:51,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:26:51,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:26:51,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:26:51,796 INFO L87 Difference]: Start difference. First operand 46150 states and 50393 transitions. Second operand 3 states. [2018-11-23 09:26:52,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:52,840 INFO L93 Difference]: Finished difference Result 92289 states and 100832 transitions. [2018-11-23 09:26:52,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:26:52,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 760 [2018-11-23 09:26:52,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:52,911 INFO L225 Difference]: With dead ends: 92289 [2018-11-23 09:26:52,911 INFO L226 Difference]: Without dead ends: 46452 [2018-11-23 09:26:52,969 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1522 GetRequests, 1520 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 09:26:52,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46452 states. [2018-11-23 09:26:53,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46452 to 45834. [2018-11-23 09:26:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45834 states. [2018-11-23 09:26:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45834 states to 45834 states and 50006 transitions. [2018-11-23 09:26:53,368 INFO L78 Accepts]: Start accepts. Automaton has 45834 states and 50006 transitions. Word has length 760 [2018-11-23 09:26:53,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:53,369 INFO L480 AbstractCegarLoop]: Abstraction has 45834 states and 50006 transitions. [2018-11-23 09:26:53,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:26:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 45834 states and 50006 transitions. [2018-11-23 09:26:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-11-23 09:26:53,400 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:53,401 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 09:26:53,401 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:53,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:53,401 INFO L82 PathProgramCache]: Analyzing trace with hash 568647100, now seen corresponding path program 1 times [2018-11-23 09:26:53,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:53,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:53,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:53,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:53,402 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 588 proven. 40 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 09:26:53,750 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:53,750 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:53,751 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 787 with the following transitions: [2018-11-23 09:26:53,751 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [660], [663], [667], [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], [1513], [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 09:26:53,755 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:53,755 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:26:57,129 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:26:57,129 INFO L272 AbstractInterpreter]: Visited 287 different actions 852 times. Merged at 8 different actions 17 times. Never widened. Performed 11760 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11760 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 09:26:57,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:57,131 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:26:57,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:57,131 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:26:57,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:57,138 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:26:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:57,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:26:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-11-23 09:26:57,395 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:26:57,592 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-11-23 09:26:57,607 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 09:26:57,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-23 09:26:57,608 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:26:57,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:26:57,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:26:57,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:26:57,609 INFO L87 Difference]: Start difference. First operand 45834 states and 50006 transitions. Second operand 3 states. [2018-11-23 09:26:58,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:26:58,877 INFO L93 Difference]: Finished difference Result 92598 states and 101570 transitions. [2018-11-23 09:26:58,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:26:58,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-11-23 09:26:58,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:26:58,948 INFO L225 Difference]: With dead ends: 92598 [2018-11-23 09:26:58,948 INFO L226 Difference]: Without dead ends: 47077 [2018-11-23 09:26:59,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1572 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 09:26:59,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47077 states. [2018-11-23 09:26:59,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47077 to 46596. [2018-11-23 09:26:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46596 states. [2018-11-23 09:26:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46596 states to 46596 states and 50577 transitions. [2018-11-23 09:26:59,425 INFO L78 Accepts]: Start accepts. Automaton has 46596 states and 50577 transitions. Word has length 786 [2018-11-23 09:26:59,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:26:59,425 INFO L480 AbstractCegarLoop]: Abstraction has 46596 states and 50577 transitions. [2018-11-23 09:26:59,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:26:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 46596 states and 50577 transitions. [2018-11-23 09:26:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-11-23 09:26:59,455 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:26:59,455 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 09:26:59,455 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:26:59,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:26:59,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1087877804, now seen corresponding path program 1 times [2018-11-23 09:26:59,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 09:26:59,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:59,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:26:59,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:26:59,457 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 09:26:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:26:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 533 proven. 112 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2018-11-23 09:26:59,840 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:26:59,841 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 09:26:59,841 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 836 with the following transitions: [2018-11-23 09:26:59,841 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], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [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], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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], [1183], [1188], [1190], [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 09:26:59,844 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 09:26:59,844 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 09:27:02,773 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 09:27:02,774 INFO L272 AbstractInterpreter]: Visited 290 different actions 855 times. Merged at 8 different actions 15 times. Never widened. Performed 11771 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11771 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-23 09:27:02,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:27:02,775 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 09:27:02,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 09:27:02,776 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/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 09:27:02,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:27:02,782 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 09:27:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:27:02,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:27:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-11-23 09:27:03,327 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 09:27:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-11-23 09:27:03,627 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 09:27:03,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5] total 9 [2018-11-23 09:27:03,628 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 09:27:03,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 09:27:03,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 09:27:03,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:27:03,629 INFO L87 Difference]: Start difference. First operand 46596 states and 50577 transitions. Second operand 4 states. [2018-11-23 09:27:05,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:27:05,915 INFO L93 Difference]: Finished difference Result 100975 states and 109912 transitions. [2018-11-23 09:27:05,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 09:27:05,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-11-23 09:27:05,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:27:05,916 INFO L225 Difference]: With dead ends: 100975 [2018-11-23 09:27:05,917 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:27:05,999 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1674 GetRequests, 1666 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:27:05,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:27:05,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:27:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:27:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:27:06,000 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 835 [2018-11-23 09:27:06,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:27:06,000 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:27:06,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 09:27:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:27:06,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:27:06,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:27:06,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,629 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 181 [2018-11-23 09:27:06,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,789 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 181 [2018-11-23 09:27:06,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:06,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:07,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 09:27:12,913 WARN L180 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 735 DAG size of output: 198 [2018-11-23 09:27:16,563 WARN L180 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 568 DAG size of output: 188 [2018-11-23 09:27:17,175 WARN L180 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 85 [2018-11-23 09:27:17,770 WARN L180 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 85 [2018-11-23 09:27:25,374 WARN L180 SmtUtils]: Spent 7.59 s on a formula simplification. DAG size of input: 625 DAG size of output: 230 [2018-11-23 09:27:25,377 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:27:25,377 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-11-23 09:27:25,377 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:27:25,377 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 09:27:25,377 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,377 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse42 (+ ~a4~0 85)) (.cse41 (+ |old(~a4~0)| 85))) (let ((.cse32 (= 3 |old(~a2~0)|)) (.cse13 (= 1 |old(~a2~0)|)) (.cse3 (<= 401235 |old(~a29~0)|)) (.cse39 (+ |old(~a0~0)| 44)) (.cse40 (+ ~a0~0 44)) (.cse15 (= 4 |old(~a2~0)|)) (.cse6 (<= (+ |old(~a0~0)| 98) 0)) (.cse4 (<= 0 .cse41)) (.cse24 (< 0 (+ |old(~a29~0)| 144))) (.cse26 (<= (+ ~a4~0 42) 0)) (.cse31 (= |old(~a2~0)| ~a2~0)) (.cse27 (= ~a29~0 |old(~a29~0)|)) (.cse22 (< .cse42 0)) (.cse28 (<= (+ ~a0~0 61) 0)) (.cse1 (< |old(~a29~0)| 44)) (.cse37 (not (= 2 |old(~a2~0)|)))) (let ((.cse34 (or .cse1 .cse37)) (.cse2 (and .cse31 .cse27 .cse22 .cse28)) (.cse14 (and .cse31 .cse26 .cse27 .cse28)) (.cse36 (or .cse6 .cse4 .cse24)) (.cse29 (= 4 ~a2~0)) (.cse25 (not .cse15)) (.cse8 (<= 0 .cse42)) (.cse35 (= 2 ~a2~0)) (.cse16 (< 0 (+ ~a0~0 98))) (.cse11 (<= 0 .cse40)) (.cse33 (or (<= (+ ~a4~0 86) 0) .cse4)) (.cse9 (< .cse39 0)) (.cse20 (<= (+ ~a0~0 147) 0)) (.cse21 (< 0 (+ |old(~a0~0)| 147))) (.cse23 (and .cse27 .cse22 (= 3 ~a2~0))) (.cse7 (< .cse41 0)) (.cse10 (<= (+ |old(~a29~0)| 16) 0)) (.cse38 (or (or .cse32 .cse13 .cse3 .cse4) .cse15)) (.cse19 (< 1 |old(~a2~0)|)) (.cse30 (and .cse31 .cse27 .cse22)) (.cse17 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse5 (< 0 (+ |old(~a4~0)| 42))) (.cse18 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse12 (not .cse32)) (.cse0 (< 0 (+ |old(~a0~0)| 61)))) (and (or .cse0 .cse1 .cse2 (or .cse3 .cse4)) (or .cse0 .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse9 .cse10 .cse11 .cse4 .cse12) (or .cse0 .cse13 .cse5 .cse14 .cse15) (or .cse0 .cse5 .cse6 .cse3 .cse16) (or .cse17 .cse5 .cse18 .cse3 .cse19) (or .cse1 .cse20 .cse5 .cse21) (or .cse1 (or (or .cse13 .cse6 .cse4) .cse15) (and .cse22 .cse16)) (or .cse23 .cse4 .cse12 .cse24) (or .cse0 .cse25 .cse5 .cse6 (and .cse26 .cse27 .cse28 .cse16 .cse29)) (or .cse0 .cse25 .cse5 .cse3 (and .cse26 .cse27 .cse28 .cse29)) (or .cse21 .cse4 .cse30) (or (and .cse31 .cse26 .cse27) .cse1 .cse32 .cse13 .cse5 .cse15) (or (or .cse25 .cse9) .cse5 (and .cse26 (and .cse27 .cse11 .cse33 .cse29))) (or .cse5 .cse10 .cse7 (and .cse31 .cse8 .cse26 .cse27) .cse3 .cse19) (or .cse17 .cse18 .cse34) (or .cse8 .cse0 .cse5 .cse7 .cse15) (or .cse0 .cse7 (and .cse8 (and .cse27 .cse35) .cse28) .cse34) (or .cse9 .cse11 .cse10 .cse3 .cse4) (or .cse0 (and .cse27 .cse28 .cse29) (or .cse25 .cse4)) (or .cse0 (or .cse6 .cse3 .cse4) .cse2) (or .cse0 .cse14 .cse5 .cse7 .cse19) (or (or .cse25 .cse3 .cse4) (and .cse27 .cse22 .cse29)) (or .cse36 .cse16 .cse19) (or .cse36 .cse37 .cse16) (or (and .cse8 .cse26 (and .cse27 .cse29)) .cse5 .cse7 (or .cse25 .cse21)) (or (and .cse27 .cse22 .cse35) .cse38 .cse37) (or (and .cse8 .cse26 .cse27 .cse35) .cse5 .cse7 .cse37 .cse24) (or .cse20 .cse21 .cse4) (or .cse9 .cse11 .cse37 .cse4) (or .cse10 (or .cse13 .cse6 .cse3 .cse4) .cse16) (or (and .cse26 (and .cse31 .cse27 .cse11 .cse33)) (or .cse9 .cse3) .cse5 .cse19) (or .cse20 .cse13 .cse5 .cse21) (or (not .cse13) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 .cse39)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse40 0) (= (+ ~a4~0 89) 0))) (or .cse10 .cse23 .cse4 .cse12) (or .cse13 .cse5 .cse18 .cse7 .cse17) (or .cse30 .cse10 .cse38) (or .cse4 .cse19 .cse30 .cse24) (or .cse0 .cse22 .cse13 .cse4) (or .cse17 .cse5 .cse18 .cse12 .cse24) (or .cse0 .cse28 .cse4 .cse24))))) [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 09:27:25,378 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 09:27:25,379 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 09:27:25,380 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,381 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 09:27:25,382 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,383 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-11-23 09:27:25,384 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,385 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,386 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 09:27:25,387 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse38 (+ |old(~a4~0)| 85)) (.cse39 (+ ~a4~0 85))) (let ((.cse33 (= 3 |old(~a2~0)|)) (.cse15 (= 4 |old(~a2~0)|)) (.cse24 (< .cse39 0)) (.cse7 (+ |old(~a0~0)| 44)) (.cse12 (<= 0 .cse38)) (.cse8 (+ ~a0~0 44)) (.cse32 (= |old(~a2~0)| ~a2~0)) (.cse27 (<= (+ ~a4~0 42) 0)) (.cse23 (= ~a29~0 |old(~a29~0)|)) (.cse28 (<= (+ ~a0~0 61) 0)) (.cse20 (< |old(~a29~0)| 44)) (.cse31 (not (= 2 |old(~a2~0)|)))) (let ((.cse35 (or .cse20 .cse31)) (.cse14 (and .cse32 .cse27 .cse23 .cse28)) (.cse4 (<= 0 .cse39)) (.cse11 (<= 0 .cse8)) (.cse34 (or (<= (+ ~a4~0 86) 0) .cse12)) (.cse9 (< .cse7 0)) (.cse21 (<= (+ ~a0~0 147) 0)) (.cse22 (< 0 (+ |old(~a0~0)| 147))) (.cse10 (<= (+ |old(~a29~0)| 16) 0)) (.cse19 (< 0 (+ ~a0~0 98))) (.cse2 (<= (+ |old(~a0~0)| 98) 0)) (.cse37 (and .cse32 .cse23 .cse24 .cse28)) (.cse26 (not .cse15)) (.cse5 (<= 401235 |old(~a29~0)|)) (.cse29 (= 4 ~a2~0)) (.cse3 (< .cse38 0)) (.cse18 (< 1 |old(~a2~0)|)) (.cse30 (and .cse32 .cse23 .cse24)) (.cse6 (= 1 |old(~a2~0)|)) (.cse16 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse1 (< 0 (+ |old(~a4~0)| 42))) (.cse17 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse13 (not .cse33)) (.cse0 (< 0 (+ |old(~a0~0)| 61))) (.cse25 (< 0 (+ |old(~a29~0)| 144))) (.cse36 (= 2 ~a2~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not .cse6) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse7)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse8 0) (= (+ ~a4~0 89) 0))) (or .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse6 .cse1 .cse14 .cse15) (or .cse16 .cse1 .cse17 .cse5 .cse18) (or .cse0 .cse1 .cse2 .cse5 .cse19) (or .cse20 .cse21 .cse1 .cse22) (or (and .cse23 .cse24 (= 3 ~a2~0)) .cse12 .cse13 .cse25) (or .cse0 .cse26 .cse1 .cse5 (and .cse27 .cse23 .cse28 .cse29)) (or .cse0 .cse26 .cse1 .cse2 (and .cse27 .cse23 .cse28 .cse19 .cse29)) (or .cse22 .cse12 .cse30) (or .cse19 .cse2 .cse31 .cse12 .cse25) (or (and .cse32 .cse27 .cse23) .cse20 .cse33 .cse6 .cse1 .cse15) (or (or .cse26 .cse9) .cse1 (and .cse27 (and .cse23 .cse11 .cse34 .cse29))) (or .cse1 .cse10 .cse3 (and .cse32 .cse4 .cse27 .cse23) .cse5 .cse18) (or .cse16 .cse17 .cse35) (or .cse4 .cse0 .cse1 .cse3 .cse15) (or .cse0 .cse3 (and .cse4 (and .cse23 .cse36) .cse28) .cse35) (or .cse9 .cse11 .cse10 .cse5 .cse12) (or .cse0 .cse26 (and .cse23 .cse28 .cse29) .cse12) (or .cse0 .cse14 .cse1 .cse3 .cse18) (or .cse30 .cse6 .cse10 .cse15 .cse12) (or (and .cse4 .cse27 (and .cse23 .cse29)) .cse1 .cse3 (or .cse26 .cse22)) (or .cse0 .cse20 .cse37 .cse5 .cse12) (or .cse19 .cse6 .cse10 .cse2 .cse15 .cse12) (or (and .cse4 .cse27 .cse23 .cse36) .cse1 .cse3 .cse31 .cse25) (or .cse21 .cse22 .cse12) (or .cse9 .cse11 .cse31 .cse12) (or (and .cse27 (and .cse32 .cse23 .cse11 .cse34)) (or .cse9 .cse5) .cse1 .cse18) (or .cse21 .cse6 .cse1 .cse22) (or .cse26 .cse10 .cse2 .cse5 .cse12 .cse19) (or .cse2 .cse19 .cse12 .cse18 .cse25) (or .cse0 .cse2 .cse5 .cse12 .cse37) (or .cse26 .cse5 .cse12 (and .cse23 .cse24 .cse29)) (or .cse6 .cse1 .cse17 .cse3 .cse16) (or .cse12 .cse18 .cse30 .cse25) (or .cse0 .cse24 .cse6 .cse12) (or .cse16 .cse1 .cse17 .cse13 .cse25) (or .cse0 .cse28 .cse12 .cse25) (or (and .cse23 .cse24 .cse36) .cse31 .cse12))))) [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,388 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,389 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,390 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,391 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,392 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse53 (+ ~a4~0 85))) (let ((.cse16 (= 4 |old(~a2~0)|)) (.cse12 (= |old(~a2~0)| ~a2~0)) (.cse50 (+ |old(~a29~0)| 144)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse28 (< .cse53 0)) (.cse49 (+ |old(~a4~0)| 85))) (let ((.cse15 (<= (+ ~a0~0 61) 0)) (.cse32 (= 3 |old(~a2~0)|)) (.cse35 (+ |old(~a0~0)| 44)) (.cse7 (<= 0 .cse49)) (.cse36 (+ ~a0~0 44)) (.cse4 (<= 0 .cse53)) (.cse47 (= 2 ~a2~0)) (.cse34 (< |old(~a29~0)| 44)) (.cse26 (not (= 2 |old(~a2~0)|))) (.cse48 (= |old(~a2~0)| 5)) (.cse52 (and .cse12 (or (<= .cse50 0) (<= 0 (+ |old(~a29~0)| 15))) (not (= ~a2~0 4)) .cse14 .cse28 (not (= ~a2~0 3)) (not (= 1 ~a2~0)))) (.cse51 (<= 44 ~a29~0)) (.cse9 (not .cse16)) (.cse6 (< 0 (+ |old(~a0~0)| 147))) (.cse31 (= 4 ~a2~0)) (.cse44 (< ~a29~0 401235)) (.cse43 (<= (+ ~a0~0 147) 0)) (.cse29 (= 3 ~a2~0))) (let ((.cse41 (and .cse44 .cse14 .cse28 .cse43 .cse29)) (.cse10 (and .cse14 .cse31)) (.cse22 (or .cse9 .cse6)) (.cse24 (and .cse51 .cse14 .cse28 .cse43 .cse16 .cse31)) (.cse23 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse21 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse33 (and .cse51 .cse48 .cse43 .cse52)) (.cse37 (or .cse34 .cse26)) (.cse27 (and .cse51 .cse43 .cse52 .cse47)) (.cse45 (and .cse4 .cse43)) (.cse19 (<= 0 .cse36)) (.cse38 (or (<= (+ ~a4~0 86) 0) .cse7)) (.cse17 (< .cse35 0)) (.cse42 (and .cse51 .cse14 .cse28 .cse43 .cse29)) (.cse20 (not .cse32)) (.cse46 (and .cse12 .cse14 .cse28 .cse15)) (.cse2 (<= (+ |old(~a0~0)| 98) 0)) (.cse25 (< 0 (+ ~a0~0 98))) (.cse11 (= 1 |old(~a2~0)|)) (.cse40 (and .cse12 .cse44 .cse14 .cse28 .cse43 .cse47)) (.cse0 (< 0 (+ |old(~a0~0)| 61))) (.cse30 (< 0 .cse50)) (.cse1 (< 0 (+ |old(~a4~0)| 42))) (.cse18 (<= (+ |old(~a29~0)| 16) 0)) (.cse3 (< .cse49 0)) (.cse13 (<= (+ ~a4~0 42) 0)) (.cse5 (<= 401235 |old(~a29~0)|)) (.cse8 (and .cse12 .cse14 .cse28 .cse43)) (.cse39 (< 1 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse0 .cse9 .cse10 .cse7) (or .cse11 .cse1 (and .cse12 .cse13 .cse14 .cse15) .cse0 .cse16) (or .cse17 .cse18 .cse19 .cse7 .cse20) (or .cse1 .cse21 .cse3 .cse22 .cse23 .cse24) (or .cse0 .cse1 .cse2 .cse5 .cse25) (or .cse1 .cse3 .cse4 (or .cse6 .cse18 .cse26) .cse27) (or (and .cse14 .cse28 .cse29) .cse7 .cse20 .cse30) (or .cse0 .cse9 .cse1 .cse2 (and .cse13 .cse14 .cse15 .cse25 .cse31)) (or .cse18 (and .cse14 .cse29) .cse7 .cse20) (or .cse11 .cse18 .cse2 .cse5 (and .cse12 .cse14 .cse28 .cse25) .cse7) (or .cse32 .cse11 .cse1 .cse3 .cse33 .cse23 .cse34 .cse21 .cse27 .cse16) (or (not .cse11) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse35)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse36 0) (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0))) (or .cse9 .cse5 (and .cse14 .cse28 .cse31) .cse7) (or .cse23 .cse21 .cse37 .cse27) (or (or .cse9 .cse17) .cse1 (and .cse13 (and .cse14 .cse19 .cse38 .cse31))) (or (and .cse12 .cse4 .cse13 .cse14 .cse15) .cse1 .cse3 .cse39 .cse0 .cse8) (or .cse40 .cse1 .cse3 (or .cse6 .cse26) .cse4) (or .cse1 .cse21 .cse41 .cse23 .cse42 .cse20) (or .cse43 .cse1 .cse6 .cse34) (or (or .cse6 .cse20) .cse1 .cse44 .cse3 .cse45) (or (and .cse12 .cse13 .cse14) .cse32 .cse11 .cse1 .cse34 .cse16) (or .cse17 .cse19 .cse18 .cse5 .cse7) (or .cse0 .cse1 .cse3 .cse4 .cse41 .cse5 .cse20) (or .cse1 .cse3 (and .cse10 .cse4 .cse13) .cse22 .cse24) (or .cse34 .cse11 .cse2 (and .cse28 .cse25) .cse16 .cse7) (or .cse1 .cse5 .cse23 .cse28 .cse21) (or .cse0 .cse34 .cse32 .cse11 .cse1 .cse4 .cse3 .cse33 .cse16 .cse27) (or .cse0 .cse34 .cse46 .cse5 .cse7) (or .cse0 .cse3 (and .cse4 (and .cse14 .cse47) .cse15) .cse37 .cse27) (or .cse17 .cse19 .cse26 .cse7) (or .cse44 .cse1 .cse3 .cse45 (or .cse6 .cse39)) (or (and .cse13 (and .cse12 .cse14 .cse19 .cse38)) (or .cse17 .cse5) .cse1 .cse39) (or .cse43 .cse11 .cse1 .cse6) (or .cse0 .cse34 .cse1 .cse4 .cse3 .cse42 .cse20) (or .cse2 .cse25 .cse7 .cse39 .cse30) (or .cse9 .cse1 .cse5 (and .cse13 .cse14 .cse15 .cse31) .cse0) (or .cse0 .cse2 .cse5 .cse7 .cse46) (or .cse11 (and .cse28 .cse15) .cse0 .cse7) (or .cse7 .cse39 (and .cse12 .cse14 .cse28) .cse30) (or .cse2 .cse26 .cse7 .cse30 .cse25) (or .cse32 .cse11 .cse1 .cse3 .cse5 .cse4 .cse0 .cse40 (and .cse48 .cse43) .cse16) (or (and .cse4 .cse13 .cse14 .cse47) .cse1 .cse3 .cse26 (and .cse14 .cse28 .cse43 .cse47) .cse30) (or .cse0 .cse15 .cse7 .cse30) (or (and .cse14 .cse28 .cse47) .cse26 .cse7) (or .cse1 .cse18 .cse3 (and .cse12 .cse4 .cse13 .cse14) .cse5 .cse8 .cse39)))))) [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,393 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 09:27:25,394 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 09:27:25,395 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 09:27:25,396 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,397 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,398 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,399 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 09:27:25,400 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,401 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 09:27:25,402 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 09:27:25,403 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,404 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-11-23 09:27:25,405 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0))) [2018-11-23 09:27:25,405 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 09:27:25,405 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse12 (<= 0 .cse15)) (.cse8 (<= ~a2~0 1)) (.cse7 (<= 0 (+ ~a0~0 44))) (.cse2 (= 2 ~a2~0)) (.cse1 (<= (+ ~a29~0 144) 0)) (.cse3 (= 3 ~a2~0)) (.cse13 (< 0 (+ ~a0~0 98))) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse10 (= 4 ~a2~0)) (.cse5 (<= 44 ~a29~0)) (.cse4 (<= (+ ~a0~0 61) 0)) (.cse6 (< ~a29~0 401235)) (.cse11 (< 0 (+ ~a29~0 16))) (.cse9 (< .cse15 0)) (.cse14 (not (= 1 ~a2~0)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse6 .cse7 .cse8) (and .cse9 .cse4 .cse10) (and .cse11 .cse9 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse12 .cse0 .cse4 .cse8) (and .cse0 .cse13 .cse4 .cse10) (and .cse9 .cse1 .cse8) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse12 .cse0 .cse6 .cse11 .cse8) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse0 .cse7 .cse10) (and .cse9 .cse2) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse14) (and .cse9 .cse1 .cse3) (and .cse6 .cse9 .cse13 .cse4) (and .cse0 .cse6 .cse14 .cse4) (and .cse6 .cse9 .cse10) (and .cse5 .cse6 .cse9 .cse4) (and .cse6 .cse11 .cse9 .cse14)))) [2018-11-23 09:27:25,406 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 09:27:25,406 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 09:27:25,406 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse12 (<= 0 .cse15)) (.cse8 (<= ~a2~0 1)) (.cse7 (<= 0 (+ ~a0~0 44))) (.cse2 (= 2 ~a2~0)) (.cse1 (<= (+ ~a29~0 144) 0)) (.cse3 (= 3 ~a2~0)) (.cse13 (< 0 (+ ~a0~0 98))) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse10 (= 4 ~a2~0)) (.cse5 (<= 44 ~a29~0)) (.cse4 (<= (+ ~a0~0 61) 0)) (.cse6 (< ~a29~0 401235)) (.cse11 (< 0 (+ ~a29~0 16))) (.cse9 (< .cse15 0)) (.cse14 (not (= 1 ~a2~0)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse6 .cse7 .cse8) (and .cse9 .cse4 .cse10) (and .cse11 .cse9 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse12 .cse0 .cse4 .cse8) (and .cse0 .cse13 .cse4 .cse10) (and .cse9 .cse1 .cse8) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse12 .cse0 .cse6 .cse11 .cse8) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse0 .cse7 .cse10) (and .cse9 .cse2) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse14) (and .cse9 .cse1 .cse3) (and .cse6 .cse9 .cse13 .cse4) (and .cse0 .cse6 .cse14 .cse4) (and .cse6 .cse9 .cse10) (and .cse5 .cse6 .cse9 .cse4) (and .cse6 .cse11 .cse9 .cse14)))) [2018-11-23 09:27:25,410 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 09:27:25,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:27:25 BoogieIcfgContainer [2018-11-23 09:27:25,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:27:25,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:27:25,431 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:27:25,431 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:27:25,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:25:26" (3/4) ... [2018-11-23 09:27:25,435 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:27:25,441 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:27:25,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 09:27:25,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 09:27:25,442 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:27:25,473 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 09:27:25,481 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 09:27:25,510 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((a4 + 85 < 0 && a0 + 61 <= 0) && 4 == a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 3 == a2)) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || (((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0) && 4 == a2)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && 0 <= a0 + 44) && 4 == a2)) || (a4 + 85 < 0 && 2 == a2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((a4 + 85 < 0 && a29 + 144 <= 0) && 3 == a2)) || (((a29 < 401235 && a4 + 85 < 0) && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0)) || ((a29 < 401235 && a4 + 85 < 0) && 4 == a2)) || (((44 <= a29 && a29 < 401235) && a4 + 85 < 0) && a0 + 61 <= 0)) || (((a29 < 401235 && 0 < a29 + 16) && a4 + 85 < 0) && !(1 == a2)) [2018-11-23 09:27:25,661 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0af5df59-bc73-4a86-ba02-c0eb27fe9511/bin-2019/utaipan/witness.graphml [2018-11-23 09:27:25,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:27:25,661 INFO L168 Benchmark]: Toolchain (without parser) took 121899.66 ms. Allocated memory was 1.0 GB in the beginning and 5.4 GB in the end (delta: 4.3 GB). Free memory was 955.5 MB in the beginning and 4.3 GB in the end (delta: -3.3 GB). Peak memory consumption was 994.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:27:25,662 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:27:25,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 850.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:27:25,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.54 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: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:27:25,663 INFO L168 Benchmark]: Boogie Preprocessor took 83.92 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 09:27:25,663 INFO L168 Benchmark]: RCFGBuilder took 1810.69 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: 33.0 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:27:25,663 INFO L168 Benchmark]: TraceAbstraction took 118886.57 ms. Allocated memory was 1.2 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 1.1 GB in the beginning and 4.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-23 09:27:25,663 INFO L168 Benchmark]: Witness Printer took 230.04 ms. Allocated memory is still 5.4 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-23 09:27:25,665 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 850.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.54 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: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.92 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 1810.69 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: 33.0 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 118886.57 ms. Allocated memory was 1.2 GB in the beginning and 5.4 GB in the end (delta: 4.2 GB). Free memory was 1.1 GB in the beginning and 4.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 230.04 ms. Allocated memory is still 5.4 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: 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 Derived loop invariant: ((((((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((a4 + 85 < 0 && a0 + 61 <= 0) && 4 == a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 3 == a2)) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || (((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0) && 4 == a2)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && 0 <= a0 + 44) && 4 == a2)) || (a4 + 85 < 0 && 2 == a2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((a4 + 85 < 0 && a29 + 144 <= 0) && 3 == a2)) || (((a29 < 401235 && a4 + 85 < 0) && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0)) || ((a29 < 401235 && a4 + 85 < 0) && 4 == a2)) || (((44 <= a29 && a29 < 401235) && a4 + 85 < 0) && a0 + 61 <= 0)) || (((a29 < 401235 && 0 < a29 + 16) && a4 + 85 < 0) && !(1 == a2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 118.8s OverallTime, 15 OverallIterations, 6 TraceHistogramMax, 77.3s AutomataDifference, 0.0s DeadEndRemovalTime, 19.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 5040 SDtfs, 20855 SDslu, 2988 SDs, 0 SdLazy, 32395 SolverSat, 8196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 8369 GetRequests, 8245 SyntacticMatches, 15 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46596occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 11.1s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9975940725940728 AbsIntWeakeningRatio, 0.1111111111111111 AbsIntAvgWeakeningVarsNumRemoved, 16.418803418803417 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 15 MinimizatonAttempts, 8535 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3425 PreInvPairs, 5032 NumberOfFragments, 6025 HoareAnnotationTreeSize, 3425 FomulaSimplifications, 120689 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 81024 FormulaSimplificationTreeSizeReductionInter, 17.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 9646 NumberOfCodeBlocks, 9646 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 13610 ConstructedInterpolants, 45 QuantifiedInterpolants, 13563627 SizeOfPredicates, 14 NumberOfNonLiveVariables, 5758 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 31 InterpolantComputations, 13 PerfectInterpolantSequences, 13716/14358 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...