./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/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 b244b333b5c5e678f8ab7fed5aedb673a81acbc9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 03:54:29,794 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 03:54:29,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 03:54:29,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 03:54:29,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 03:54:29,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 03:54:29,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 03:54:29,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 03:54:29,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 03:54:29,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 03:54:29,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 03:54:29,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 03:54:29,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 03:54:29,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 03:54:29,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 03:54:29,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 03:54:29,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 03:54:29,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 03:54:29,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 03:54:29,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 03:54:29,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 03:54:29,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 03:54:29,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 03:54:29,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 03:54:29,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 03:54:29,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 03:54:29,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 03:54:29,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 03:54:29,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 03:54:29,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 03:54:29,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 03:54:29,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 03:54:29,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 03:54:29,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 03:54:29,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 03:54:29,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 03:54:29,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 03:54:29,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 03:54:29,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 03:54:29,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 03:54:29,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 03:54:29,823 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 03:54:29,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 03:54:29,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 03:54:29,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 03:54:29,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:54:29,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 03:54:29,826 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 03:54:29,826 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_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/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 -> b244b333b5c5e678f8ab7fed5aedb673a81acbc9 [2018-12-03 03:54:29,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 03:54:29,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 03:54:29,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 03:54:29,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 03:54:29,854 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 03:54:29,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c [2018-12-03 03:54:29,891 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/data/c25c27056/81793a059bf346b9bfa3b662c5e96fa7/FLAG5d2111c54 [2018-12-03 03:54:30,421 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 03:54:30,421 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/sv-benchmarks/c/eca-rers2012/Problem15_label54_true-unreach-call.c [2018-12-03 03:54:30,431 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/data/c25c27056/81793a059bf346b9bfa3b662c5e96fa7/FLAG5d2111c54 [2018-12-03 03:54:30,873 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/data/c25c27056/81793a059bf346b9bfa3b662c5e96fa7 [2018-12-03 03:54:30,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 03:54:30,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 03:54:30,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 03:54:30,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 03:54:30,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 03:54:30,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:30" (1/1) ... [2018-12-03 03:54:30,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:30, skipping insertion in model container [2018-12-03 03:54:30,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:54:30" (1/1) ... [2018-12-03 03:54:30,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 03:54:30,926 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 03:54:31,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:54:31,264 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 03:54:31,473 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 03:54:31,483 INFO L195 MainTranslator]: Completed translation [2018-12-03 03:54:31,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31 WrapperNode [2018-12-03 03:54:31,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 03:54:31,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 03:54:31,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 03:54:31,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 03:54:31,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 03:54:31,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 03:54:31,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 03:54:31,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 03:54:31,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... [2018-12-03 03:54:31,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 03:54:31,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 03:54:31,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 03:54:31,576 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 03:54:31,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 03:54:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 03:54:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 03:54:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 03:54:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 03:54:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 03:54:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 03:54:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 03:54:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 03:54:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 03:54:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 03:54:33,675 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 03:54:33,675 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 03:54:33,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:33 BoogieIcfgContainer [2018-12-03 03:54:33,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 03:54:33,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 03:54:33,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 03:54:33,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 03:54:33,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 03:54:30" (1/3) ... [2018-12-03 03:54:33,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:54:33, skipping insertion in model container [2018-12-03 03:54:33,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:54:31" (2/3) ... [2018-12-03 03:54:33,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:54:33, skipping insertion in model container [2018-12-03 03:54:33,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:33" (3/3) ... [2018-12-03 03:54:33,680 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label54_true-unreach-call.c [2018-12-03 03:54:33,686 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 03:54:33,691 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 03:54:33,700 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 03:54:33,723 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 03:54:33,723 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 03:54:33,723 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 03:54:33,723 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 03:54:33,724 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 03:54:33,724 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 03:54:33,724 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 03:54:33,724 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 03:54:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 03:54:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-03 03:54:33,749 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:54:33,749 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] [2018-12-03 03:54:33,750 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:54:33,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:54:33,754 INFO L82 PathProgramCache]: Analyzing trace with hash 54256576, now seen corresponding path program 1 times [2018-12-03 03:54:33,755 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:54:33,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:33,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:54:33,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:33,783 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:54:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:54:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:54:33,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:54:33,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 03:54:33,939 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:54:33,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:54:33,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:54:33,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 03:54:33,952 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 3 states. [2018-12-03 03:54:35,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:54:35,395 INFO L93 Difference]: Finished difference Result 1189 states and 2144 transitions. [2018-12-03 03:54:35,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:54:35,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-12-03 03:54:35,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:54:35,407 INFO L225 Difference]: With dead ends: 1189 [2018-12-03 03:54:35,407 INFO L226 Difference]: Without dead ends: 690 [2018-12-03 03:54:35,411 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 03:54:35,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2018-12-03 03:54:35,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 690. [2018-12-03 03:54:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 690 states. [2018-12-03 03:54:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 1151 transitions. [2018-12-03 03:54:35,456 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 1151 transitions. Word has length 46 [2018-12-03 03:54:35,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:54:35,456 INFO L480 AbstractCegarLoop]: Abstraction has 690 states and 1151 transitions. [2018-12-03 03:54:35,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:54:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1151 transitions. [2018-12-03 03:54:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-03 03:54:35,459 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:54:35,459 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:54:35,459 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:54:35,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:54:35,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1294252235, now seen corresponding path program 1 times [2018-12-03 03:54:35,460 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:54:35,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:35,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:54:35,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:35,460 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:54:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:54:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:54:35,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:54:35,590 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:54:35,590 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 127 with the following transitions: [2018-12-03 03:54:35,592 INFO L205 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], [349], [351], [354], [362], [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], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:54:35,615 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:54:35,615 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:54:35,787 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:54:35,788 INFO L272 AbstractInterpreter]: Visited 84 different actions 84 times. Never merged. Never widened. Performed 759 root evaluator evaluations with a maximum evaluation depth of 3. Performed 759 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 03:54:35,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:54:35,795 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:54:35,961 INFO L227 lantSequenceWeakener]: Weakened 120 states. On average, predicates are now at 78.29% of their original sizes. [2018-12-03 03:54:35,961 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:54:35,980 INFO L418 sIntCurrentIteration]: We unified 125 AI predicates to 125 [2018-12-03 03:54:35,980 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:54:35,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:54:35,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-03 03:54:35,981 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:54:35,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 03:54:35,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 03:54:35,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 03:54:35,982 INFO L87 Difference]: Start difference. First operand 690 states and 1151 transitions. Second operand 6 states. [2018-12-03 03:54:51,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:54:51,157 INFO L93 Difference]: Finished difference Result 1682 states and 2806 transitions. [2018-12-03 03:54:51,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 03:54:51,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-12-03 03:54:51,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:54:51,160 INFO L225 Difference]: With dead ends: 1682 [2018-12-03 03:54:51,160 INFO L226 Difference]: Without dead ends: 998 [2018-12-03 03:54:51,161 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 126 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 03:54:51,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2018-12-03 03:54:51,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 997. [2018-12-03 03:54:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2018-12-03 03:54:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1465 transitions. [2018-12-03 03:54:51,178 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1465 transitions. Word has length 126 [2018-12-03 03:54:51,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:54:51,179 INFO L480 AbstractCegarLoop]: Abstraction has 997 states and 1465 transitions. [2018-12-03 03:54:51,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 03:54:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1465 transitions. [2018-12-03 03:54:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-03 03:54:51,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:54:51,181 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 03:54:51,182 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:54:51,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:54:51,182 INFO L82 PathProgramCache]: Analyzing trace with hash 170458125, now seen corresponding path program 1 times [2018-12-03 03:54:51,182 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:54:51,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:51,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:54:51,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:54:51,183 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:54:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:54:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:54:51,397 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:54:51,398 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:54:51,398 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 222 with the following transitions: [2018-12-03 03:54:51,398 INFO L205 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], [349], [351], [354], [362], [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], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:54:51,402 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:54:51,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:54:51,541 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:54:51,541 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3105 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3105 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 03:54:51,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:54:51,547 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:54:51,699 INFO L227 lantSequenceWeakener]: Weakened 218 states. On average, predicates are now at 84% of their original sizes. [2018-12-03 03:54:51,699 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:54:51,728 INFO L418 sIntCurrentIteration]: We unified 220 AI predicates to 220 [2018-12-03 03:54:51,729 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:54:51,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:54:51,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2018-12-03 03:54:51,729 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:54:51,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 03:54:51,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 03:54:51,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:54:51,730 INFO L87 Difference]: Start difference. First operand 997 states and 1465 transitions. Second operand 9 states. [2018-12-03 03:55:06,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:55:06,136 INFO L93 Difference]: Finished difference Result 1992 states and 3124 transitions. [2018-12-03 03:55:06,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 03:55:06,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2018-12-03 03:55:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:55:06,142 INFO L225 Difference]: With dead ends: 1992 [2018-12-03 03:55:06,142 INFO L226 Difference]: Without dead ends: 1308 [2018-12-03 03:55:06,143 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-03 03:55:06,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2018-12-03 03:55:06,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1306. [2018-12-03 03:55:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2018-12-03 03:55:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 1788 transitions. [2018-12-03 03:55:06,171 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 1788 transitions. Word has length 221 [2018-12-03 03:55:06,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:55:06,172 INFO L480 AbstractCegarLoop]: Abstraction has 1306 states and 1788 transitions. [2018-12-03 03:55:06,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 03:55:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1788 transitions. [2018-12-03 03:55:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-03 03:55:06,179 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:55:06,179 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:55:06,179 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:55:06,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:55:06,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1774073790, now seen corresponding path program 1 times [2018-12-03 03:55:06,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:55:06,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:55:06,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:55:06,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:55:06,180 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:55:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:55:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 7 proven. 74 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-03 03:55:06,409 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:55:06,409 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:55:06,409 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 401 with the following transitions: [2018-12-03 03:55:06,410 INFO L205 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], [349], [351], [354], [362], [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], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [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] [2018-12-03 03:55:06,416 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:55:06,416 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:55:06,722 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:55:06,722 INFO L272 AbstractInterpreter]: Visited 283 different actions 840 times. Merged at 6 different actions 13 times. Never widened. Performed 11645 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:55:06,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:55:06,727 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:55:06,727 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:55:06,727 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:55:06,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:55:06,736 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:55:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:55:06,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:55:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:55:06,930 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:55:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 03:55:07,162 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:55:07,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-12-03 03:55:07,162 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:55:07,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 03:55:07,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 03:55:07,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-12-03 03:55:07,163 INFO L87 Difference]: Start difference. First operand 1306 states and 1788 transitions. Second operand 10 states. [2018-12-03 03:55:18,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:55:18,666 INFO L93 Difference]: Finished difference Result 5300 states and 8871 transitions. [2018-12-03 03:55:18,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-12-03 03:55:18,667 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 400 [2018-12-03 03:55:18,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:55:18,692 INFO L225 Difference]: With dead ends: 5300 [2018-12-03 03:55:18,692 INFO L226 Difference]: Without dead ends: 4616 [2018-12-03 03:55:18,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 866 GetRequests, 815 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=583, Invalid=1967, Unknown=0, NotChecked=0, Total=2550 [2018-12-03 03:55:18,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2018-12-03 03:55:18,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4545. [2018-12-03 03:55:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4545 states. [2018-12-03 03:55:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4545 states and 6746 transitions. [2018-12-03 03:55:18,813 INFO L78 Accepts]: Start accepts. Automaton has 4545 states and 6746 transitions. Word has length 400 [2018-12-03 03:55:18,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:55:18,814 INFO L480 AbstractCegarLoop]: Abstraction has 4545 states and 6746 transitions. [2018-12-03 03:55:18,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 03:55:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4545 states and 6746 transitions. [2018-12-03 03:55:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-12-03 03:55:18,823 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:55:18,824 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 03:55:18,824 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:55:18,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:55:18,824 INFO L82 PathProgramCache]: Analyzing trace with hash 548532751, now seen corresponding path program 1 times [2018-12-03 03:55:18,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:55:18,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:55:18,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:55:18,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:55:18,825 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:55:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:55:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-03 03:55:19,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:55:19,122 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:55:19,122 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 437 with the following transitions: [2018-12-03 03:55:19,122 INFO L205 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], [349], [351], [354], [362], [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], [782], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:55:19,125 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:55:19,125 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:55:19,390 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 03:55:19,390 INFO L272 AbstractInterpreter]: Visited 282 different actions 833 times. Merged at 4 different actions 7 times. Never widened. Performed 11055 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11055 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 03:55:19,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:55:19,391 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 03:55:19,609 INFO L227 lantSequenceWeakener]: Weakened 433 states. On average, predicates are now at 80.25% of their original sizes. [2018-12-03 03:55:19,609 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 03:55:19,647 INFO L418 sIntCurrentIteration]: We unified 435 AI predicates to 435 [2018-12-03 03:55:19,647 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 03:55:19,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:55:19,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-12-03 03:55:19,647 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:55:19,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 03:55:19,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 03:55:19,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-03 03:55:19,648 INFO L87 Difference]: Start difference. First operand 4545 states and 6746 transitions. Second operand 10 states. [2018-12-03 03:56:56,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:56:56,185 INFO L93 Difference]: Finished difference Result 9715 states and 14848 transitions. [2018-12-03 03:56:56,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-03 03:56:56,185 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 436 [2018-12-03 03:56:56,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:56:56,201 INFO L225 Difference]: With dead ends: 9715 [2018-12-03 03:56:56,201 INFO L226 Difference]: Without dead ends: 5792 [2018-12-03 03:56:56,208 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 444 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-12-03 03:56:56,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5792 states. [2018-12-03 03:56:56,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5792 to 5478. [2018-12-03 03:56:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5478 states. [2018-12-03 03:56:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 7835 transitions. [2018-12-03 03:56:56,282 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 7835 transitions. Word has length 436 [2018-12-03 03:56:56,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:56:56,282 INFO L480 AbstractCegarLoop]: Abstraction has 5478 states and 7835 transitions. [2018-12-03 03:56:56,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 03:56:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 7835 transitions. [2018-12-03 03:56:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-03 03:56:56,285 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:56:56,285 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:56:56,285 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:56:56,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:56:56,286 INFO L82 PathProgramCache]: Analyzing trace with hash 337303166, now seen corresponding path program 1 times [2018-12-03 03:56:56,286 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:56:56,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:56:56,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:56:56,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:56:56,287 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:56:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:56:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 03:56:56,442 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:56:56,442 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:56:56,442 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 441 with the following transitions: [2018-12-03 03:56:56,443 INFO L205 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], [349], [351], [354], [362], [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], [699], [704], [706], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:56:56,446 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:56:56,446 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:56:56,797 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:56:56,797 INFO L272 AbstractInterpreter]: Visited 210 different actions 825 times. Merged at 6 different actions 18 times. Never widened. Performed 10844 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10844 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:56:56,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:56:56,799 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:56:56,799 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:56:56,799 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:56:56,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:56:56,806 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:56:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:56:56,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:56:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 03:56:56,930 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:56:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 310 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 03:56:57,050 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:56:57,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-03 03:56:57,050 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:56:57,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 03:56:57,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 03:56:57,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-03 03:56:57,051 INFO L87 Difference]: Start difference. First operand 5478 states and 7835 transitions. Second operand 8 states. [2018-12-03 03:57:02,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:02,602 INFO L93 Difference]: Finished difference Result 14209 states and 21692 transitions. [2018-12-03 03:57:02,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-03 03:57:02,602 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 440 [2018-12-03 03:57:02,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:02,620 INFO L225 Difference]: With dead ends: 14209 [2018-12-03 03:57:02,620 INFO L226 Difference]: Without dead ends: 9353 [2018-12-03 03:57:02,627 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 924 GetRequests, 895 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=216, Invalid=654, Unknown=0, NotChecked=0, Total=870 [2018-12-03 03:57:02,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9353 states. [2018-12-03 03:57:02,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9353 to 9270. [2018-12-03 03:57:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9270 states. [2018-12-03 03:57:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9270 states to 9270 states and 12559 transitions. [2018-12-03 03:57:02,780 INFO L78 Accepts]: Start accepts. Automaton has 9270 states and 12559 transitions. Word has length 440 [2018-12-03 03:57:02,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:02,780 INFO L480 AbstractCegarLoop]: Abstraction has 9270 states and 12559 transitions. [2018-12-03 03:57:02,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 03:57:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 9270 states and 12559 transitions. [2018-12-03 03:57:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-12-03 03:57:02,784 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:57:02,784 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, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:57:02,784 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:57:02,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:02,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1481496232, now seen corresponding path program 1 times [2018-12-03 03:57:02,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:57:02,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:02,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:02,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:02,785 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:57:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-03 03:57:02,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:02,995 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:57:02,995 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 514 with the following transitions: [2018-12-03 03:57:02,996 INFO L205 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], [349], [351], [354], [362], [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], [566], [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], [827], [832], [834], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:57:02,998 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:57:02,998 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:57:03,371 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:57:03,371 INFO L272 AbstractInterpreter]: Visited 284 different actions 845 times. Merged at 6 different actions 15 times. Never widened. Performed 11433 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11433 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 03:57:03,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:03,374 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:57:03,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:03,374 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:57:03,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:03,380 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:57:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:03,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:57:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 03:57:03,528 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:57:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 03:57:03,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:57:03,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 03:57:03,664 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:57:03,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 03:57:03,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 03:57:03,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-03 03:57:03,665 INFO L87 Difference]: Start difference. First operand 9270 states and 12559 transitions. Second operand 9 states. [2018-12-03 03:57:08,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:08,502 INFO L93 Difference]: Finished difference Result 22356 states and 30986 transitions. [2018-12-03 03:57:08,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-03 03:57:08,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 513 [2018-12-03 03:57:08,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:08,530 INFO L225 Difference]: With dead ends: 22356 [2018-12-03 03:57:08,530 INFO L226 Difference]: Without dead ends: 14950 [2018-12-03 03:57:08,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1091 GetRequests, 1051 SyntacticMatches, 3 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 391 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=306, Invalid=1176, Unknown=0, NotChecked=0, Total=1482 [2018-12-03 03:57:08,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14950 states. [2018-12-03 03:57:08,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14950 to 13377. [2018-12-03 03:57:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13377 states. [2018-12-03 03:57:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13377 states to 13377 states and 17403 transitions. [2018-12-03 03:57:08,681 INFO L78 Accepts]: Start accepts. Automaton has 13377 states and 17403 transitions. Word has length 513 [2018-12-03 03:57:08,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:08,682 INFO L480 AbstractCegarLoop]: Abstraction has 13377 states and 17403 transitions. [2018-12-03 03:57:08,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 03:57:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 13377 states and 17403 transitions. [2018-12-03 03:57:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-03 03:57:08,686 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:57:08,686 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:57:08,687 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:57:08,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:08,687 INFO L82 PathProgramCache]: Analyzing trace with hash 573981959, now seen corresponding path program 1 times [2018-12-03 03:57:08,687 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:57:08,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:08,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:08,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:08,687 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:57:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:08,940 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 121 proven. 11 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-03 03:57:08,940 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:08,940 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:57:08,941 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-12-03 03:57:08,941 INFO L205 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], [349], [351], [354], [362], [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], [722], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:57:08,944 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:57:08,944 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:57:11,671 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:57:11,671 INFO L272 AbstractInterpreter]: Visited 284 different actions 844 times. Merged at 7 different actions 14 times. Never widened. Performed 11668 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11668 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:57:11,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:11,673 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:57:11,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:11,674 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:57:11,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:11,679 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:57:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:11,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:57:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-03 03:57:11,918 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:57:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-03 03:57:12,064 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 03:57:12,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-12-03 03:57:12,065 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:57:12,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:57:12,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:57:12,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:57:12,065 INFO L87 Difference]: Start difference. First operand 13377 states and 17403 transitions. Second operand 3 states. [2018-12-03 03:57:14,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:14,255 INFO L93 Difference]: Finished difference Result 33316 states and 43687 transitions. [2018-12-03 03:57:14,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:57:14,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 532 [2018-12-03 03:57:14,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:14,284 INFO L225 Difference]: With dead ends: 33316 [2018-12-03 03:57:14,284 INFO L226 Difference]: Without dead ends: 20252 [2018-12-03 03:57:14,299 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1074 GetRequests, 1064 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-03 03:57:14,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20252 states. [2018-12-03 03:57:14,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20252 to 19626. [2018-12-03 03:57:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19626 states. [2018-12-03 03:57:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19626 states to 19626 states and 24978 transitions. [2018-12-03 03:57:14,476 INFO L78 Accepts]: Start accepts. Automaton has 19626 states and 24978 transitions. Word has length 532 [2018-12-03 03:57:14,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:14,477 INFO L480 AbstractCegarLoop]: Abstraction has 19626 states and 24978 transitions. [2018-12-03 03:57:14,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:57:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19626 states and 24978 transitions. [2018-12-03 03:57:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-12-03 03:57:14,482 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:57:14,482 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:57:14,483 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:57:14,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:14,483 INFO L82 PathProgramCache]: Analyzing trace with hash -650493841, now seen corresponding path program 1 times [2018-12-03 03:57:14,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:57:14,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:14,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:14,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:14,483 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:57:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-03 03:57:14,682 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:14,682 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:57:14,682 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 556 with the following transitions: [2018-12-03 03:57:14,682 INFO L205 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], [349], [351], [354], [362], [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], [827], [832], [834], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:57:14,684 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:57:14,685 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:57:17,352 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:57:17,352 INFO L272 AbstractInterpreter]: Visited 286 different actions 848 times. Merged at 7 different actions 16 times. Never widened. Performed 11714 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11714 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:57:17,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:17,396 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:57:17,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:17,396 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:57:17,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:17,402 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:57:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:17,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:57:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-03 03:57:17,568 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:57:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-03 03:57:17,761 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 03:57:17,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 03:57:17,761 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 03:57:17,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 03:57:17,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 03:57:17,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 03:57:17,762 INFO L87 Difference]: Start difference. First operand 19626 states and 24978 transitions. Second operand 9 states. [2018-12-03 03:57:21,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:21,533 INFO L93 Difference]: Finished difference Result 39137 states and 50345 transitions. [2018-12-03 03:57:21,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-03 03:57:21,534 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 555 [2018-12-03 03:57:21,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:21,565 INFO L225 Difference]: With dead ends: 39137 [2018-12-03 03:57:21,565 INFO L226 Difference]: Without dead ends: 20442 [2018-12-03 03:57:21,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1117 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-03 03:57:21,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20442 states. [2018-12-03 03:57:21,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20442 to 19678. [2018-12-03 03:57:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19678 states. [2018-12-03 03:57:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19678 states to 19678 states and 23099 transitions. [2018-12-03 03:57:21,767 INFO L78 Accepts]: Start accepts. Automaton has 19678 states and 23099 transitions. Word has length 555 [2018-12-03 03:57:21,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:21,768 INFO L480 AbstractCegarLoop]: Abstraction has 19678 states and 23099 transitions. [2018-12-03 03:57:21,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 03:57:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 19678 states and 23099 transitions. [2018-12-03 03:57:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2018-12-03 03:57:21,772 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:57:21,772 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:57:21,772 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:57:21,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:21,773 INFO L82 PathProgramCache]: Analyzing trace with hash -2044150928, now seen corresponding path program 1 times [2018-12-03 03:57:21,773 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:57:21,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:21,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:21,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:21,773 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:57:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 124 proven. 339 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 03:57:22,459 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:22,459 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 03:57:22,460 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 560 with the following transitions: [2018-12-03 03:57:22,460 INFO L205 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], [349], [351], [354], [362], [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], [865], [869], [872], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 03:57:22,463 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 03:57:22,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 03:57:25,670 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 03:57:25,670 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11736 root evaluator evaluations with a maximum evaluation depth of 24. Performed 11736 inverse root evaluator evaluations with a maximum inverse evaluation depth of 24. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 03:57:25,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:25,672 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 03:57:25,672 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 03:57:25,672 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 03:57:25,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:25,678 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 03:57:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:25,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 03:57:26,714 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 29 [2018-12-03 03:57:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 317 proven. 42 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-03 03:57:26,921 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 03:57:27,265 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-12-03 03:57:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-03 03:57:27,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 03:57:27,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11, 6] total 16 [2018-12-03 03:57:27,531 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:57:27,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:57:27,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:57:27,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-03 03:57:27,532 INFO L87 Difference]: Start difference. First operand 19678 states and 23099 transitions. Second operand 3 states. [2018-12-03 03:57:28,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:28,910 INFO L93 Difference]: Finished difference Result 48095 states and 57427 transitions. [2018-12-03 03:57:28,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:57:28,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 559 [2018-12-03 03:57:28,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:28,949 INFO L225 Difference]: With dead ends: 48095 [2018-12-03 03:57:28,949 INFO L226 Difference]: Without dead ends: 29350 [2018-12-03 03:57:28,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1129 GetRequests, 1114 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-12-03 03:57:28,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29350 states. [2018-12-03 03:57:29,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29350 to 28388. [2018-12-03 03:57:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28388 states. [2018-12-03 03:57:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28388 states to 28388 states and 33711 transitions. [2018-12-03 03:57:29,232 INFO L78 Accepts]: Start accepts. Automaton has 28388 states and 33711 transitions. Word has length 559 [2018-12-03 03:57:29,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:29,233 INFO L480 AbstractCegarLoop]: Abstraction has 28388 states and 33711 transitions. [2018-12-03 03:57:29,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:57:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 28388 states and 33711 transitions. [2018-12-03 03:57:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-12-03 03:57:29,239 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 03:57:29,239 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 03:57:29,239 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 03:57:29,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 03:57:29,239 INFO L82 PathProgramCache]: Analyzing trace with hash 132370450, now seen corresponding path program 1 times [2018-12-03 03:57:29,239 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 03:57:29,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:29,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 03:57:29,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 03:57:29,240 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 03:57:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 03:57:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-12-03 03:57:29,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 03:57:29,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 03:57:29,414 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 03:57:29,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 03:57:29,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 03:57:29,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 03:57:29,414 INFO L87 Difference]: Start difference. First operand 28388 states and 33711 transitions. Second operand 3 states. [2018-12-03 03:57:30,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 03:57:30,486 INFO L93 Difference]: Finished difference Result 48860 states and 58177 transitions. [2018-12-03 03:57:30,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 03:57:30,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 596 [2018-12-03 03:57:30,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 03:57:30,487 INFO L225 Difference]: With dead ends: 48860 [2018-12-03 03:57:30,487 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 03:57:30,515 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 03:57:30,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 03:57:30,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 03:57:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 03:57:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 03:57:30,515 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 596 [2018-12-03 03:57:30,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 03:57:30,516 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 03:57:30,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 03:57:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 03:57:30,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 03:57:30,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 03:57:30,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:30,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 03:57:31,780 WARN L180 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 88 [2018-12-03 03:57:32,475 WARN L180 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 90 [2018-12-03 03:57:32,751 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 47 [2018-12-03 03:57:33,025 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 47 [2018-12-03 03:57:33,970 WARN L180 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 104 [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a0~0 |old(~a0~0)|) (= |old(~a4~0)| ~a4~0)) [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse11 (+ |old(~a4~0)| 89)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse10 (<= ~a29~0 43)) (.cse15 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= |old(~a4~0)| ~a4~0))) (let ((.cse1 (and .cse14 .cse10 .cse15 .cse16)) (.cse4 (and .cse14 .cse15 .cse16)) (.cse3 (< 0 .cse11)) (.cse7 (= 4 |old(~a2~0)|)) (.cse2 (< 43 |old(~a29~0)|)) (.cse0 (<= (+ |old(~a4~0)| 86) 0)) (.cse6 (< |old(~a2~0)| 3)) (.cse9 (forall ((v_prenex_1 Int)) (let ((.cse13 (mod v_prenex_1 299928))) (or (< .cse13 (+ |old(~a29~0)| 155222)) (not (= .cse13 0)) (< 0 (+ v_prenex_1 144)))))) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse8 (exists ((v_prenex_1 Int)) (let ((.cse12 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse12) (<= (+ v_prenex_1 144) 0) (= .cse12 0)))))) (and (or .cse0 .cse1 .cse2 (< 1 |old(~a2~0)|)) (or .cse3 .cse4 .cse5) (or .cse4 .cse0 .cse5) (or .cse4 .cse6 .cse7 .cse5) (or .cse8 (or .cse3 .cse9)) (or .cse0 .cse10 .cse2 .cse5) (or (or .cse3 .cse2) .cse1) (or .cse4 (or .cse3 .cse7)) (or .cse2 .cse10 .cse5 (not (= 3 |old(~a2~0)|))) (or .cse0 .cse6 .cse9 .cse5 .cse8) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse11)) (= (+ ~a29~0 127) 0))))) [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,972 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 03:57:33,973 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 03:57:33,974 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,975 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,976 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 03:57:33,977 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 03:57:33,978 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 03:57:33,979 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse6 (+ |old(~a4~0)| 89)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse11 (<= ~a29~0 43)) (.cse15 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= |old(~a4~0)| ~a4~0))) (let ((.cse1 (and .cse14 .cse11 .cse15 .cse16)) (.cse4 (and .cse14 .cse15 .cse16)) (.cse3 (< 0 .cse6)) (.cse8 (= 4 |old(~a2~0)|)) (.cse2 (< 43 |old(~a29~0)|)) (.cse0 (<= (+ |old(~a4~0)| 86) 0)) (.cse7 (< |old(~a2~0)| 3)) (.cse10 (forall ((v_prenex_1 Int)) (let ((.cse13 (mod v_prenex_1 299928))) (or (< .cse13 (+ |old(~a29~0)| 155222)) (not (= .cse13 0)) (< 0 (+ v_prenex_1 144)))))) (.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse9 (exists ((v_prenex_1 Int)) (let ((.cse12 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse12) (<= (+ v_prenex_1 144) 0) (= .cse12 0)))))) (and (or .cse0 .cse1 .cse2 (< 1 |old(~a2~0)|)) (or .cse3 .cse4 .cse5) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (= (+ ~a29~0 127) 0) (not (= 0 .cse6))) (or .cse4 .cse0 .cse5) (or .cse4 .cse7 .cse8 .cse5) (or .cse9 (or .cse3 .cse10)) (or .cse0 .cse11 .cse2 .cse5) (or (or .cse3 .cse2) .cse1) (or .cse4 (or .cse3 .cse8)) (or .cse2 .cse11 .cse5 (not (= 3 |old(~a2~0)|))) (or .cse0 .cse7 .cse10 .cse5 .cse9)))) [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,980 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 03:57:33,981 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse14 (<= ~a29~0 43)) (.cse17 (= |old(~a2~0)| ~a2~0)) (.cse18 (= ~a0~0 |old(~a0~0)|)) (.cse19 (= |old(~a4~0)| ~a4~0)) (.cse20 (+ |old(~a4~0)| 89))) (let ((.cse9 (= 4 |old(~a2~0)|)) (.cse4 (< |old(~a2~0)| 3)) (.cse13 (not (= 0 .cse20))) (.cse6 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse1 (not (= calculate_output_~input 0))) (.cse12 (not (= 1 |old(~a2~0)|))) (.cse3 (< .cse20 0)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse10 (and .cse17 .cse18 .cse19)) (.cse7 (<= (+ |old(~a4~0)| 86) 0)) (.cse16 (exists ((v_prenex_1 Int)) (let ((.cse22 (mod v_prenex_1 299928))) (and (<= (+ ~a29~0 155222) .cse22) (<= (+ v_prenex_1 144) 0) (= .cse22 0))))) (.cse15 (forall ((v_prenex_1 Int)) (let ((.cse21 (mod v_prenex_1 299928))) (or (< .cse21 (+ |old(~a29~0)| 155222)) (not (= .cse21 0)) (< 0 (+ v_prenex_1 144)))))) (.cse0 (< 0 .cse20)) (.cse8 (and .cse17 .cse14 .cse18 .cse19)) (.cse2 (< 43 |old(~a29~0)|)) (.cse11 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse2 (< 1 |old(~a2~0)|)) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse9 .cse1) (or .cse0 .cse10 .cse11) (or .cse10 .cse4 .cse9 .cse11) (or .cse12 (= (+ ~a29~0 127) 0) (not (= 0 (+ |old(~a29~0)| 127))) .cse5 .cse6 .cse13) (or .cse7 .cse14 .cse2 .cse11) (or .cse10 (or .cse0 .cse9)) (or .cse7 .cse4 .cse15 .cse11 .cse16) (or .cse1 (or .cse13 (= 0 |old(~a2~0)|) (< 2 |old(~a2~0)|) .cse5 .cse6)) (or .cse0 .cse1 .cse12 .cse2 .cse3 .cse5) (or .cse10 .cse7 .cse11) (or .cse16 (or .cse0 .cse15)) (or (or .cse0 .cse2) .cse8) (or .cse2 .cse14 .cse11 (not (= 3 |old(~a2~0)|)))))) [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,982 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 03:57:33,983 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,984 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,985 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,986 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,987 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,988 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 03:57:33,989 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 03:57:33,990 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 03:57:33,991 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)) [2018-12-03 03:57:33,991 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 03:57:33,991 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 (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0))) [2018-12-03 03:57:33,991 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 03:57:33,992 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a4~0 86))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse3 (<= ~a29~0 43)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= ~a2~0 4)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= ~a2~0 1)) (and .cse1 .cse2) (and .cse0 .cse4) (and .cse0 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse4 (<= 3 ~a2~0)))) [2018-12-03 03:57:33,992 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 03:57:33,992 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 03:57:33,992 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a4~0 86))) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse3 (<= ~a29~0 43)) (.cse1 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= ~a2~0 4)))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3 (<= ~a2~0 1)) (and .cse1 .cse2) (and .cse0 .cse4) (and .cse0 .cse3) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse4 (<= 3 ~a2~0)))) [2018-12-03 03:57:33,992 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 03:57:34,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:57:34 BoogieIcfgContainer [2018-12-03 03:57:34,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 03:57:34,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 03:57:34,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 03:57:34,001 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 03:57:34,002 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:54:33" (3/4) ... [2018-12-03 03:57:34,005 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 03:57:34,010 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 03:57:34,010 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 03:57:34,010 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 03:57:34,010 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 03:57:34,028 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 03:57:34,029 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 03:57:34,055 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || !(0 == \old(a0) + 44)) || ((0 < a4 + 86 && a29 <= 43) && a2 <= 1)) || (a0 + 98 <= 0 && 0 < a4 + 86)) || (a4 + 89 <= 0 && !(a2 == 4))) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 3 <= a2) [2018-12-03 03:57:34,164 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64fb40ec-a089-4cc4-9f14-bcefd3bbcae0/bin-2019/utaipan/witness.graphml [2018-12-03 03:57:34,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 03:57:34,165 INFO L168 Benchmark]: Toolchain (without parser) took 183289.04 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 938.0 MB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,165 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:57:34,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,166 INFO L168 Benchmark]: Boogie Preprocessor took 66.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,166 INFO L168 Benchmark]: RCFGBuilder took 2099.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.4 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,166 INFO L168 Benchmark]: TraceAbstraction took 180324.74 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. [2018-12-03 03:57:34,166 INFO L168 Benchmark]: Witness Printer took 162.81 ms. Allocated memory is still 5.0 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 03:57:34,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2099.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.4 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 180324.74 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. * Witness Printer took 162.81 ms. Allocated memory is still 5.0 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: 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: ((((((((!(1 == \old(a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0)) || !(0 == \old(a0) + 44)) || ((0 < a4 + 86 && a29 <= 43) && a2 <= 1)) || (a0 + 98 <= 0 && 0 < a4 + 86)) || (a4 + 89 <= 0 && !(a2 == 4))) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((a0 + 98 <= 0 && !(a2 == 4)) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 180.2s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 158.1s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2952 SDtfs, 16659 SDslu, 2101 SDs, 0 SdLazy, 25950 SolverSat, 7447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 138.3s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 7030 GetRequests, 6824 SyntacticMatches, 14 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1477 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28388occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 10.3s AbstIntTime, 9 AbstIntIterations, 3 AbstIntStrong, 0.9974791441738542 AbsIntWeakeningRatio, 0.09230769230769231 AbsIntAvgWeakeningVarsNumRemoved, 15.560256410256411 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 4396 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1119 PreInvPairs, 1341 NumberOfFragments, 1331 HoareAnnotationTreeSize, 1119 FomulaSimplifications, 14326 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 25800 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 7423 NumberOfCodeBlocks, 7423 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 10399 ConstructedInterpolants, 84 QuantifiedInterpolants, 16402815 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4278 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 7253/7786 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...