./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label33_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label33_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/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 7b2da4863dd9c9e85560d5b10051d476093aafd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:47:12,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:47:12,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:47:12,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:47:12,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:47:12,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:47:12,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:47:12,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:47:12,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:47:12,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:47:12,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:47:12,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:47:12,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:47:12,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:47:12,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:47:12,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:47:12,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:47:12,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:47:12,651 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:47:12,657 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:47:12,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:47:12,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:47:12,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:47:12,662 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:47:12,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:47:12,663 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:47:12,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:47:12,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:47:12,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:47:12,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:47:12,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:47:12,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:47:12,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:47:12,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:47:12,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:47:12,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:47:12,674 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 17:47:12,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:47:12,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:47:12,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:47:12,694 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:47:12,694 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:47:12,694 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:47:12,694 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:47:12,695 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 17:47:12,695 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:47:12,695 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:47:12,695 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 17:47:12,696 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 17:47:12,696 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:47:12,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:47:12,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:47:12,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:47:12,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:47:12,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:47:12,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:47:12,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:47:12,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:47:12,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:47:12,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:47:12,703 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 17:47:12,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:47:12,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:47:12,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:47:12,703 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_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2018-11-18 17:47:12,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:47:12,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:47:12,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:47:12,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:47:12,755 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:47:12,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-11-18 17:47:12,810 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/data/898386891/afdfdc824dfa419c8773e15a7674e5d4/FLAG36cef1308 [2018-11-18 17:47:13,442 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:47:13,443 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/sv-benchmarks/c/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-11-18 17:47:13,472 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/data/898386891/afdfdc824dfa419c8773e15a7674e5d4/FLAG36cef1308 [2018-11-18 17:47:13,776 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/data/898386891/afdfdc824dfa419c8773e15a7674e5d4 [2018-11-18 17:47:13,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:47:13,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:47:13,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:47:13,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:47:13,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:47:13,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:47:13" (1/1) ... [2018-11-18 17:47:13,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f928cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:13, skipping insertion in model container [2018-11-18 17:47:13,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:47:13" (1/1) ... [2018-11-18 17:47:13,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:47:13,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:47:14,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:47:14,464 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:47:14,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:47:14,920 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:47:14,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14 WrapperNode [2018-11-18 17:47:14,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:47:14,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:47:14,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:47:14,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:47:15,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:47:15,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:47:15,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:47:15,185 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:47:15,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... [2018-11-18 17:47:15,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:47:15,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:47:15,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:47:15,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:47:15,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:47:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:47:15,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:47:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:47:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 17:47:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 17:47:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:47:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:47:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:47:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:47:20,408 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:47:20,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:47:20 BoogieIcfgContainer [2018-11-18 17:47:20,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:47:20,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:47:20,409 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:47:20,412 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:47:20,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:47:13" (1/3) ... [2018-11-18 17:47:20,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1056968d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:47:20, skipping insertion in model container [2018-11-18 17:47:20,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:47:14" (2/3) ... [2018-11-18 17:47:20,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1056968d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:47:20, skipping insertion in model container [2018-11-18 17:47:20,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:47:20" (3/3) ... [2018-11-18 17:47:20,417 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label33_true-unreach-call.c [2018-11-18 17:47:20,427 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:47:20,435 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:47:20,464 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:47:20,529 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:47:20,536 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:47:20,537 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:47:20,537 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:47:20,537 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:47:20,537 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:47:20,537 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:47:20,538 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:47:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 17:47:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:47:20,571 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:47:20,572 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:47:20,574 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:47:20,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:47:20,579 INFO L82 PathProgramCache]: Analyzing trace with hash 303379937, now seen corresponding path program 1 times [2018-11-18 17:47:20,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:47:20,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:20,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:47:20,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:20,622 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:47:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:47:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:47:21,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:47:21,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:47:21,017 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:47:21,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:47:21,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:47:21,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:47:21,035 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 17:47:24,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:47:24,751 INFO L93 Difference]: Finished difference Result 1001 states and 1780 transitions. [2018-11-18 17:47:24,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:47:24,755 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-18 17:47:24,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:47:24,771 INFO L225 Difference]: With dead ends: 1001 [2018-11-18 17:47:24,772 INFO L226 Difference]: Without dead ends: 702 [2018-11-18 17:47:24,778 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:47:24,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2018-11-18 17:47:24,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 699. [2018-11-18 17:47:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-11-18 17:47:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1082 transitions. [2018-11-18 17:47:24,853 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1082 transitions. Word has length 35 [2018-11-18 17:47:24,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:47:24,854 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 1082 transitions. [2018-11-18 17:47:24,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:47:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1082 transitions. [2018-11-18 17:47:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 17:47:24,858 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:47:24,858 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:47:24,858 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:47:24,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:47:24,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1558950259, now seen corresponding path program 1 times [2018-11-18 17:47:24,859 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:47:24,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:24,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:47:24,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:24,860 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:47:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:47:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:47:25,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:47:25,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:47:25,268 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:47:25,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:47:25,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:47:25,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:47:25,270 INFO L87 Difference]: Start difference. First operand 699 states and 1082 transitions. Second operand 6 states. [2018-11-18 17:47:29,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:47:29,930 INFO L93 Difference]: Finished difference Result 2534 states and 4100 transitions. [2018-11-18 17:47:29,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:47:29,952 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-18 17:47:29,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:47:29,963 INFO L225 Difference]: With dead ends: 2534 [2018-11-18 17:47:29,972 INFO L226 Difference]: Without dead ends: 1841 [2018-11-18 17:47:29,982 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:47:29,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states. [2018-11-18 17:47:30,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1815. [2018-11-18 17:47:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1815 states. [2018-11-18 17:47:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 2683 transitions. [2018-11-18 17:47:30,085 INFO L78 Accepts]: Start accepts. Automaton has 1815 states and 2683 transitions. Word has length 108 [2018-11-18 17:47:30,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:47:30,086 INFO L480 AbstractCegarLoop]: Abstraction has 1815 states and 2683 transitions. [2018-11-18 17:47:30,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:47:30,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2683 transitions. [2018-11-18 17:47:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 17:47:30,106 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:47:30,107 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:47:30,108 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:47:30,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:47:30,109 INFO L82 PathProgramCache]: Analyzing trace with hash 620005359, now seen corresponding path program 1 times [2018-11-18 17:47:30,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:47:30,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:30,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:47:30,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:30,112 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:47:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:47:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 17:47:30,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:47:30,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:47:30,625 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:47:30,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:47:30,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:47:30,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:47:30,626 INFO L87 Difference]: Start difference. First operand 1815 states and 2683 transitions. Second operand 4 states. [2018-11-18 17:47:32,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:47:32,185 INFO L93 Difference]: Finished difference Result 4744 states and 7405 transitions. [2018-11-18 17:47:32,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:47:32,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 211 [2018-11-18 17:47:32,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:47:32,224 INFO L225 Difference]: With dead ends: 4744 [2018-11-18 17:47:32,224 INFO L226 Difference]: Without dead ends: 2935 [2018-11-18 17:47:32,245 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:47:32,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2935 states. [2018-11-18 17:47:32,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2935 to 2922. [2018-11-18 17:47:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2922 states. [2018-11-18 17:47:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4045 transitions. [2018-11-18 17:47:32,347 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4045 transitions. Word has length 211 [2018-11-18 17:47:32,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:47:32,348 INFO L480 AbstractCegarLoop]: Abstraction has 2922 states and 4045 transitions. [2018-11-18 17:47:32,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:47:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4045 transitions. [2018-11-18 17:47:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 17:47:32,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:47:32,358 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:47:32,359 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:47:32,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:47:32,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1339838587, now seen corresponding path program 1 times [2018-11-18 17:47:32,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:47:32,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:32,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:47:32,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:47:32,360 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:47:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:47:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:47:33,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:47:33,003 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 17:47:33,004 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-18 17:47:33,006 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [181], [183], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 17:47:33,060 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 17:47:33,060 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 17:47:33,891 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 17:47:33,893 INFO L272 AbstractInterpreter]: Visited 113 different actions 113 times. Never merged. Never widened. Performed 1342 root evaluator evaluations with a maximum evaluation depth of 16. Performed 1342 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Never found a fixpoint. Largest state had 28 variables. [2018-11-18 17:47:33,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:47:33,935 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 17:47:34,747 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.29% of their original sizes. [2018-11-18 17:47:34,749 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 17:47:35,531 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-11-18 17:47:35,540 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 17:47:35,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:47:35,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 17:47:35,541 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:47:35,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:47:35,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:47:35,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:47:35,544 INFO L87 Difference]: Start difference. First operand 2922 states and 4045 transitions. Second operand 6 states. [2018-11-18 17:48:23,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:48:23,048 INFO L93 Difference]: Finished difference Result 6030 states and 8343 transitions. [2018-11-18 17:48:23,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:48:23,049 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 217 [2018-11-18 17:48:23,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:48:23,060 INFO L225 Difference]: With dead ends: 6030 [2018-11-18 17:48:23,060 INFO L226 Difference]: Without dead ends: 3114 [2018-11-18 17:48:23,067 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 217 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:48:23,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3114 states. [2018-11-18 17:48:23,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3114 to 3112. [2018-11-18 17:48:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3112 states. [2018-11-18 17:48:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 3112 states and 4245 transitions. [2018-11-18 17:48:23,135 INFO L78 Accepts]: Start accepts. Automaton has 3112 states and 4245 transitions. Word has length 217 [2018-11-18 17:48:23,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:48:23,136 INFO L480 AbstractCegarLoop]: Abstraction has 3112 states and 4245 transitions. [2018-11-18 17:48:23,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:48:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4245 transitions. [2018-11-18 17:48:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 17:48:23,141 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:48:23,142 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:48:23,142 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:48:23,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:48:23,142 INFO L82 PathProgramCache]: Analyzing trace with hash 512910636, now seen corresponding path program 1 times [2018-11-18 17:48:23,142 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:48:23,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:48:23,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:48:23,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:48:23,143 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:48:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:48:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 162 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:48:23,642 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:48:23,642 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 17:48:23,642 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 271 with the following transitions: [2018-11-18 17:48:23,642 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [181], [183], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 17:48:23,648 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 17:48:23,648 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 17:48:24,115 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 17:48:24,115 INFO L272 AbstractInterpreter]: Visited 135 different actions 392 times. Merged at 5 different actions 9 times. Never widened. Performed 5093 root evaluator evaluations with a maximum evaluation depth of 8. Performed 5093 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-18 17:48:24,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:48:24,154 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 17:48:24,972 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 75.16% of their original sizes. [2018-11-18 17:48:24,972 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 17:48:25,969 INFO L415 sIntCurrentIteration]: We unified 269 AI predicates to 269 [2018-11-18 17:48:25,970 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 17:48:25,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:48:25,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-18 17:48:25,970 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:48:25,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 17:48:25,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 17:48:25,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:48:25,971 INFO L87 Difference]: Start difference. First operand 3112 states and 4245 transitions. Second operand 10 states. [2018-11-18 17:49:33,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:49:33,243 INFO L93 Difference]: Finished difference Result 7176 states and 10134 transitions. [2018-11-18 17:49:33,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 17:49:33,243 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 270 [2018-11-18 17:49:33,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:49:33,254 INFO L225 Difference]: With dead ends: 7176 [2018-11-18 17:49:33,254 INFO L226 Difference]: Without dead ends: 4260 [2018-11-18 17:49:33,265 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 278 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-18 17:49:33,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4260 states. [2018-11-18 17:49:33,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4260 to 4255. [2018-11-18 17:49:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4255 states. [2018-11-18 17:49:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 4255 states and 5580 transitions. [2018-11-18 17:49:33,356 INFO L78 Accepts]: Start accepts. Automaton has 4255 states and 5580 transitions. Word has length 270 [2018-11-18 17:49:33,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:49:33,357 INFO L480 AbstractCegarLoop]: Abstraction has 4255 states and 5580 transitions. [2018-11-18 17:49:33,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 17:49:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 5580 transitions. [2018-11-18 17:49:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 17:49:33,365 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:49:33,365 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:49:33,365 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:49:33,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:33,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1564480860, now seen corresponding path program 1 times [2018-11-18 17:49:33,366 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:49:33,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:33,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:49:33,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:33,367 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:49:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 17:49:33,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:49:33,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:49:33,543 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:49:33,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:49:33,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:49:33,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:49:33,544 INFO L87 Difference]: Start difference. First operand 4255 states and 5580 transitions. Second operand 3 states. [2018-11-18 17:49:34,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:49:34,386 INFO L93 Difference]: Finished difference Result 8318 states and 11538 transitions. [2018-11-18 17:49:34,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:49:34,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 275 [2018-11-18 17:49:34,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:49:34,405 INFO L225 Difference]: With dead ends: 8318 [2018-11-18 17:49:34,406 INFO L226 Difference]: Without dead ends: 5402 [2018-11-18 17:49:34,415 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:49:34,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5402 states. [2018-11-18 17:49:34,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5402 to 5400. [2018-11-18 17:49:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5400 states. [2018-11-18 17:49:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 5400 states and 7122 transitions. [2018-11-18 17:49:34,519 INFO L78 Accepts]: Start accepts. Automaton has 5400 states and 7122 transitions. Word has length 275 [2018-11-18 17:49:34,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:49:34,520 INFO L480 AbstractCegarLoop]: Abstraction has 5400 states and 7122 transitions. [2018-11-18 17:49:34,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:49:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5400 states and 7122 transitions. [2018-11-18 17:49:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-18 17:49:34,531 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:49:34,531 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:49:34,531 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:49:34,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:34,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1804986027, now seen corresponding path program 1 times [2018-11-18 17:49:34,532 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:49:34,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:34,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:49:34,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:34,534 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:49:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-18 17:49:34,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:49:34,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:49:34,728 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:49:34,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:49:34,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:49:34,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:49:34,730 INFO L87 Difference]: Start difference. First operand 5400 states and 7122 transitions. Second operand 3 states. [2018-11-18 17:49:36,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:49:36,427 INFO L93 Difference]: Finished difference Result 13087 states and 18348 transitions. [2018-11-18 17:49:36,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:49:36,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-11-18 17:49:36,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:49:36,456 INFO L225 Difference]: With dead ends: 13087 [2018-11-18 17:49:36,456 INFO L226 Difference]: Without dead ends: 9026 [2018-11-18 17:49:36,470 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:49:36,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9026 states. [2018-11-18 17:49:36,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9026 to 9026. [2018-11-18 17:49:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9026 states. [2018-11-18 17:49:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9026 states to 9026 states and 11789 transitions. [2018-11-18 17:49:36,628 INFO L78 Accepts]: Start accepts. Automaton has 9026 states and 11789 transitions. Word has length 312 [2018-11-18 17:49:36,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:49:36,629 INFO L480 AbstractCegarLoop]: Abstraction has 9026 states and 11789 transitions. [2018-11-18 17:49:36,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:49:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 9026 states and 11789 transitions. [2018-11-18 17:49:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-11-18 17:49:36,650 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:49:36,650 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:49:36,650 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:49:36,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:36,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1938921488, now seen corresponding path program 1 times [2018-11-18 17:49:36,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:49:36,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:36,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:49:36,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:49:36,651 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:49:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 17:49:37,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:49:37,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 17:49:37,163 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 368 with the following transitions: [2018-11-18 17:49:37,164 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [181], [183], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [931], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [986], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 17:49:37,169 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 17:49:37,169 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 17:49:37,460 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 17:49:37,460 INFO L272 AbstractInterpreter]: Visited 180 different actions 704 times. Merged at 7 different actions 17 times. Never widened. Performed 9666 root evaluator evaluations with a maximum evaluation depth of 8. Performed 9666 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 4 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 17:49:37,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:37,469 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 17:49:37,775 INFO L227 lantSequenceWeakener]: Weakened 364 states. On average, predicates are now at 75.12% of their original sizes. [2018-11-18 17:49:37,775 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 17:49:37,856 INFO L415 sIntCurrentIteration]: We unified 366 AI predicates to 366 [2018-11-18 17:49:37,856 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 17:49:37,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:49:37,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-11-18 17:49:37,856 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:49:37,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 17:49:37,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 17:49:37,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:49:37,857 INFO L87 Difference]: Start difference. First operand 9026 states and 11789 transitions. Second operand 10 states. [2018-11-18 17:52:08,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:52:08,055 INFO L93 Difference]: Finished difference Result 18822 states and 25437 transitions. [2018-11-18 17:52:08,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 17:52:08,055 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 367 [2018-11-18 17:52:08,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:52:08,085 INFO L225 Difference]: With dead ends: 18822 [2018-11-18 17:52:08,085 INFO L226 Difference]: Without dead ends: 11135 [2018-11-18 17:52:08,102 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 375 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-18 17:52:08,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11135 states. [2018-11-18 17:52:08,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11135 to 11124. [2018-11-18 17:52:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11124 states. [2018-11-18 17:52:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11124 states to 11124 states and 14309 transitions. [2018-11-18 17:52:08,266 INFO L78 Accepts]: Start accepts. Automaton has 11124 states and 14309 transitions. Word has length 367 [2018-11-18 17:52:08,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:52:08,267 INFO L480 AbstractCegarLoop]: Abstraction has 11124 states and 14309 transitions. [2018-11-18 17:52:08,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 17:52:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 11124 states and 14309 transitions. [2018-11-18 17:52:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 17:52:08,293 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:52:08,293 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:52:08,293 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:52:08,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:52:08,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1086237891, now seen corresponding path program 1 times [2018-11-18 17:52:08,293 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:52:08,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:52:08,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:52:08,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:52:08,296 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:52:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:52:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 17:52:08,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:52:08,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:52:08,622 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:52:08,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:52:08,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:52:08,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:52:08,623 INFO L87 Difference]: Start difference. First operand 11124 states and 14309 transitions. Second operand 4 states. [2018-11-18 17:52:10,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:52:10,621 INFO L93 Difference]: Finished difference Result 19732 states and 27012 transitions. [2018-11-18 17:52:10,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:52:10,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 398 [2018-11-18 17:52:10,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:52:10,626 INFO L225 Difference]: With dead ends: 19732 [2018-11-18 17:52:10,626 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:52:10,686 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:52:10,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:52:10,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:52:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:52:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:52:10,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 398 [2018-11-18 17:52:10,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:52:10,687 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:52:10,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:52:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:52:10,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:52:10,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:52:11,661 WARN L180 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-11-18 17:52:12,691 WARN L180 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 104 [2018-11-18 17:52:12,824 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2018-11-18 17:52:12,949 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2018-11-18 17:52:12,951 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:52:12,951 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a25~0)| ~a25~0) [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 17:52:12,952 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 17:52:12,953 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 17:52:12,954 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 17:52:12,955 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,956 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 17:52:12,957 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 17:52:12,958 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,959 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a4~0)|))) (let ((.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse2 (not (= 312 |old(~a23~0)|))) (.cse3 (not .cse7)) (.cse4 (= 0 |old(~a25~0)|)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse12 (= ~a4~0 1)) (.cse13 (< |old(~a29~0)| 99912)) (.cse14 (<= 99912 ~a29~0)) (.cse10 (= |old(~a25~0)| ~a25~0)) (.cse8 (< 0 (+ |old(~a23~0)| 43))) (.cse6 (<= (+ ~a23~0 43) 0)) (.cse18 (< 138 ~a23~0)) (.cse11 (< 245 |old(~a29~0)|)) (.cse16 (<= |old(~a23~0)| 138)) (.cse15 (<= ~a29~0 130)) (.cse9 (= 13 |old(~a25~0)|)) (.cse17 (< 130 |old(~a29~0)|))) (and (or (or (= ~a25~0 13) (and (not (= ~a29~0 0)) (= (mod ~a29~0 5) 0))) (or (not (= (mod |old(~a29~0)| 5) 0)) .cse0 .cse1 .cse2 .cse3 (= 0 |old(~a29~0)|)) .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse8 .cse9) (or (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 (not (= 130 |old(~a29~0)|))) .cse2 (= ~a29~0 130) .cse3 .cse5) (or .cse10 .cse9) (or .cse11 (and .cse10 (<= ~a29~0 245))) (or (and (= ~a23~0 312) .cse12) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse7 (and .cse10 (not .cse12))) (or .cse13 .cse9 .cse14) (or .cse15 .cse16 .cse17) (or (< |old(~a23~0)| 307) (and .cse10 (<= 307 ~a23~0))) (or .cse13 .cse16 (and .cse14 .cse10 .cse18)) (or .cse18 .cse16 .cse9) (or (< 277 ~a29~0) .cse9 (<= |old(~a29~0)| 277)) (or .cse11 .cse8 .cse6) (or .cse18 .cse11 .cse16) (or .cse15 .cse9 .cse17)))) [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 17:52:12,960 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,961 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 17:52:12,962 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,963 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 90) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 17:52:12,964 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,965 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,966 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 17:52:12,967 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,968 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,969 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,970 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,971 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-18 17:52:12,972 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (= ~a23~0 312) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-18 17:52:12,972 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 17:52:12,972 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 99912 ~a29~0) (< 138 ~a23~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= ~a29~0 245) (not (= ~a4~0 1)) (<= 307 ~a23~0)) [2018-11-18 17:52:12,973 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 17:52:12,973 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 17:52:12,973 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 17:52:12,973 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (<= 99912 ~a29~0) (< 138 ~a23~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= ~a29~0 245) (not (= ~a4~0 1)) (<= 307 ~a23~0)) [2018-11-18 17:52:12,973 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 17:52:12,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:52:12 BoogieIcfgContainer [2018-11-18 17:52:12,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:52:12,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:52:12,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:52:12,983 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:52:12,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:47:20" (3/4) ... [2018-11-18 17:52:12,986 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:52:12,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:52:12,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 17:52:12,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:52:13,004 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:52:13,005 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:52:13,031 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(10 == \old(a25)) || !(a25 == 13)) || !(15 == a8)) || !(1 == a3)) || (99912 <= a29 && 138 < a23)) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || a29 <= 245) || !(a4 == 1)) || 307 <= a23 [2018-11-18 17:52:13,202 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f4b3466d-8d02-461b-a2d7-6e4410fa58aa/bin-2019/utaipan/witness.graphml [2018-11-18 17:52:13,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:52:13,207 INFO L168 Benchmark]: Toolchain (without parser) took 299428.52 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.1 GB). Free memory was 950.5 MB in the beginning and 474.1 MB in the end (delta: 476.4 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,208 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:52:13,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.60 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 896.8 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 255.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 896.8 MB in the beginning and 1.2 GB in the end (delta: -257.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,209 INFO L168 Benchmark]: Boogie Preprocessor took 240.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,209 INFO L168 Benchmark]: RCFGBuilder took 4982.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,209 INFO L168 Benchmark]: TraceAbstraction took 292572.96 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 981.0 MB in the beginning and 490.6 MB in the end (delta: 490.3 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,210 INFO L168 Benchmark]: Witness Printer took 224.44 ms. Allocated memory is still 5.1 GB. Free memory was 490.6 MB in the beginning and 474.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:52:13,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1148.60 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 896.8 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 255.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 896.8 MB in the beginning and 1.2 GB in the end (delta: -257.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 240.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4982.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 292572.96 ms. Allocated memory was 1.2 GB in the beginning and 5.1 GB in the end (delta: 3.9 GB). Free memory was 981.0 MB in the beginning and 490.6 MB in the end (delta: 490.3 MB). Peak memory consumption was 4.4 GB. Max. memory is 11.5 GB. * Witness Printer took 224.44 ms. Allocated memory is still 5.1 GB. Free memory was 490.6 MB in the beginning and 474.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 90]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((!(10 == \old(a25)) || !(a25 == 13)) || !(15 == a8)) || !(1 == a3)) || (99912 <= a29 && 138 < a23)) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || a29 <= 245) || !(a4 == 1)) || 307 <= a23 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 292.4s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 279.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2893 SDtfs, 5464 SDslu, 2051 SDs, 0 SdLazy, 10370 SolverSat, 2379 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 253.7s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 903 GetRequests, 848 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11124occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.7s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9979207293668542 AbsIntWeakeningRatio, 0.09870740305522914 AbsIntAvgWeakeningVarsNumRemoved, 17.867215041128084 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 62 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 182 PreInvPairs, 298 NumberOfFragments, 439 HoareAnnotationTreeSize, 182 FomulaSimplifications, 4311 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2589 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 2193 NumberOfCodeBlocks, 2193 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2184 ConstructedInterpolants, 0 QuantifiedInterpolants, 1319948 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 1322/1374 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...