./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/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 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:19:11,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:19:11,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:19:11,969 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:19:11,969 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:19:11,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:19:11,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:19:11,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:19:11,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:19:11,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:19:11,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:19:11,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:19:11,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:19:11,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:19:11,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:19:11,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:19:11,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:19:11,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:19:11,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:19:11,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:19:11,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:19:11,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:19:11,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:19:11,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:19:11,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:19:11,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:19:11,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:19:11,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:19:11,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:19:11,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:19:11,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:19:11,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:19:11,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:19:11,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:19:11,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:19:11,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:19:11,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 13:19:12,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:19:12,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:19:12,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 13:19:12,002 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 13:19:12,002 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 13:19:12,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:19:12,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:19:12,003 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:19:12,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:19:12,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:19:12,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:19:12,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:19:12,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 13:19:12,005 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_33027f52-b003-4fb8-97c2-aac7832c2719/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 -> 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 [2018-12-09 13:19:12,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:19:12,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:19:12,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:19:12,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:19:12,037 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:19:12,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-12-09 13:19:12,071 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/data/8a3142011/346b167521f84bf691a4af67f0023b47/FLAGb9a78b408 [2018-12-09 13:19:12,574 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:19:12,575 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-12-09 13:19:12,583 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/data/8a3142011/346b167521f84bf691a4af67f0023b47/FLAGb9a78b408 [2018-12-09 13:19:12,592 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/data/8a3142011/346b167521f84bf691a4af67f0023b47 [2018-12-09 13:19:12,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:19:12,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:19:12,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:19:12,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:19:12,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:19:12,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:19:12" (1/1) ... [2018-12-09 13:19:12,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cdf4af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:12, skipping insertion in model container [2018-12-09 13:19:12,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:19:12" (1/1) ... [2018-12-09 13:19:12,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:19:12,641 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:19:12,936 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:19:12,939 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:19:13,110 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:19:13,120 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:19:13,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13 WrapperNode [2018-12-09 13:19:13,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:19:13,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:19:13,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:19:13,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:19:13,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:19:13,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:19:13,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:19:13,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:19:13,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... [2018-12-09 13:19:13,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:19:13,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:19:13,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:19:13,226 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:19:13,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:19:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 13:19:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 13:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 13:19:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 13:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:19:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:19:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:19:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:19:14,524 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:19:14,524 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 13:19:14,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:14 BoogieIcfgContainer [2018-12-09 13:19:14,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:19:14,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:19:14,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:19:14,527 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:19:14,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:19:12" (1/3) ... [2018-12-09 13:19:14,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1332aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:19:14, skipping insertion in model container [2018-12-09 13:19:14,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:19:13" (2/3) ... [2018-12-09 13:19:14,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c1332aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:19:14, skipping insertion in model container [2018-12-09 13:19:14,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:14" (3/3) ... [2018-12-09 13:19:14,529 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-12-09 13:19:14,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:19:14,540 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 13:19:14,554 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 13:19:14,581 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:19:14,581 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 13:19:14,581 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:19:14,581 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:19:14,581 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:19:14,581 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:19:14,581 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:19:14,581 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:19:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 13:19:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 13:19:14,602 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:14,602 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:14,604 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:14,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:14,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1129192547, now seen corresponding path program 1 times [2018-12-09 13:19:14,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:14,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:14,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:14,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:14,636 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:14,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:14,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 13:19:14,752 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:14,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:19:14,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:19:14,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:19:14,765 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-12-09 13:19:16,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:16,407 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-12-09 13:19:16,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:19:16,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-12-09 13:19:16,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:16,420 INFO L225 Difference]: With dead ends: 1509 [2018-12-09 13:19:16,420 INFO L226 Difference]: Without dead ends: 1019 [2018-12-09 13:19:16,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:19:16,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-12-09 13:19:16,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 1019. [2018-12-09 13:19:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-12-09 13:19:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1739 transitions. [2018-12-09 13:19:16,493 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1739 transitions. Word has length 38 [2018-12-09 13:19:16,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:16,493 INFO L480 AbstractCegarLoop]: Abstraction has 1019 states and 1739 transitions. [2018-12-09 13:19:16,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:19:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1739 transitions. [2018-12-09 13:19:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 13:19:16,497 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:16,497 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:16,498 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:16,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:16,498 INFO L82 PathProgramCache]: Analyzing trace with hash -2138729124, now seen corresponding path program 1 times [2018-12-09 13:19:16,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:16,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:16,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:16,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:16,500 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:16,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:16,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:16,622 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:16,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:16,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:16,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:16,624 INFO L87 Difference]: Start difference. First operand 1019 states and 1739 transitions. Second operand 6 states. [2018-12-09 13:19:17,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:17,978 INFO L93 Difference]: Finished difference Result 3097 states and 5370 transitions. [2018-12-09 13:19:17,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:19:17,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-12-09 13:19:17,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:17,986 INFO L225 Difference]: With dead ends: 3097 [2018-12-09 13:19:17,987 INFO L226 Difference]: Without dead ends: 2084 [2018-12-09 13:19:17,989 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:17,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2084 states. [2018-12-09 13:19:18,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2084 to 2061. [2018-12-09 13:19:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2061 states. [2018-12-09 13:19:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 2061 states and 3384 transitions. [2018-12-09 13:19:18,025 INFO L78 Accepts]: Start accepts. Automaton has 2061 states and 3384 transitions. Word has length 108 [2018-12-09 13:19:18,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:18,025 INFO L480 AbstractCegarLoop]: Abstraction has 2061 states and 3384 transitions. [2018-12-09 13:19:18,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3384 transitions. [2018-12-09 13:19:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 13:19:18,027 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:18,027 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:18,027 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:18,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:18,027 INFO L82 PathProgramCache]: Analyzing trace with hash -899506204, now seen corresponding path program 1 times [2018-12-09 13:19:18,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:18,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:18,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:18,028 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:18,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:18,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:18,150 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:18,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:18,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:18,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:18,151 INFO L87 Difference]: Start difference. First operand 2061 states and 3384 transitions. Second operand 6 states. [2018-12-09 13:19:19,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:19,495 INFO L93 Difference]: Finished difference Result 5904 states and 10021 transitions. [2018-12-09 13:19:19,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:19:19,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-12-09 13:19:19,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:19,509 INFO L225 Difference]: With dead ends: 5904 [2018-12-09 13:19:19,509 INFO L226 Difference]: Without dead ends: 3849 [2018-12-09 13:19:19,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:19,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3849 states. [2018-12-09 13:19:19,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3849 to 3813. [2018-12-09 13:19:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3813 states. [2018-12-09 13:19:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3813 states and 6183 transitions. [2018-12-09 13:19:19,576 INFO L78 Accepts]: Start accepts. Automaton has 3813 states and 6183 transitions. Word has length 136 [2018-12-09 13:19:19,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:19,577 INFO L480 AbstractCegarLoop]: Abstraction has 3813 states and 6183 transitions. [2018-12-09 13:19:19,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 6183 transitions. [2018-12-09 13:19:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 13:19:19,579 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:19,579 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:19,579 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:19,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:19,579 INFO L82 PathProgramCache]: Analyzing trace with hash -387784608, now seen corresponding path program 1 times [2018-12-09 13:19:19,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:19,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:19,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:19,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:19,580 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:19,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:19,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:19,677 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:19,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:19,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:19,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:19,678 INFO L87 Difference]: Start difference. First operand 3813 states and 6183 transitions. Second operand 6 states. [2018-12-09 13:19:20,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:20,903 INFO L93 Difference]: Finished difference Result 9749 states and 16101 transitions. [2018-12-09 13:19:20,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:19:20,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-12-09 13:19:20,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:20,922 INFO L225 Difference]: With dead ends: 9749 [2018-12-09 13:19:20,922 INFO L226 Difference]: Without dead ends: 5942 [2018-12-09 13:19:20,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:20,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5942 states. [2018-12-09 13:19:21,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5942 to 5896. [2018-12-09 13:19:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5896 states. [2018-12-09 13:19:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 5896 states and 8054 transitions. [2018-12-09 13:19:21,022 INFO L78 Accepts]: Start accepts. Automaton has 5896 states and 8054 transitions. Word has length 154 [2018-12-09 13:19:21,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:21,022 INFO L480 AbstractCegarLoop]: Abstraction has 5896 states and 8054 transitions. [2018-12-09 13:19:21,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 5896 states and 8054 transitions. [2018-12-09 13:19:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 13:19:21,024 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:21,024 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:21,024 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:21,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:21,024 INFO L82 PathProgramCache]: Analyzing trace with hash 215437429, now seen corresponding path program 1 times [2018-12-09 13:19:21,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:21,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:21,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:21,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:21,025 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:19:21,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:21,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 13:19:21,152 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:21,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:21,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:21,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:21,153 INFO L87 Difference]: Start difference. First operand 5896 states and 8054 transitions. Second operand 6 states. [2018-12-09 13:19:22,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:22,405 INFO L93 Difference]: Finished difference Result 14575 states and 20025 transitions. [2018-12-09 13:19:22,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 13:19:22,405 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-12-09 13:19:22,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:22,433 INFO L225 Difference]: With dead ends: 14575 [2018-12-09 13:19:22,434 INFO L226 Difference]: Without dead ends: 8685 [2018-12-09 13:19:22,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:19:22,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8685 states. [2018-12-09 13:19:22,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8685 to 8651. [2018-12-09 13:19:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8651 states. [2018-12-09 13:19:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 8651 states and 11412 transitions. [2018-12-09 13:19:22,568 INFO L78 Accepts]: Start accepts. Automaton has 8651 states and 11412 transitions. Word has length 201 [2018-12-09 13:19:22,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:22,568 INFO L480 AbstractCegarLoop]: Abstraction has 8651 states and 11412 transitions. [2018-12-09 13:19:22,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 8651 states and 11412 transitions. [2018-12-09 13:19:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 13:19:22,570 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:22,570 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:22,570 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:22,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:22,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1906343064, now seen corresponding path program 1 times [2018-12-09 13:19:22,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:22,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:22,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:22,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:22,571 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 13:19:22,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:19:22,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 13:19:22,650 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:22,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:19:22,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:19:22,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:19:22,651 INFO L87 Difference]: Start difference. First operand 8651 states and 11412 transitions. Second operand 4 states. [2018-12-09 13:19:24,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:24,816 INFO L93 Difference]: Finished difference Result 23062 states and 30660 transitions. [2018-12-09 13:19:24,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:19:24,817 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-12-09 13:19:24,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:24,843 INFO L225 Difference]: With dead ends: 23062 [2018-12-09 13:19:24,843 INFO L226 Difference]: Without dead ends: 14417 [2018-12-09 13:19:24,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:19:24,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14417 states. [2018-12-09 13:19:24,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14417 to 13741. [2018-12-09 13:19:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13741 states. [2018-12-09 13:19:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 13741 states and 17470 transitions. [2018-12-09 13:19:24,992 INFO L78 Accepts]: Start accepts. Automaton has 13741 states and 17470 transitions. Word has length 237 [2018-12-09 13:19:24,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:24,992 INFO L480 AbstractCegarLoop]: Abstraction has 13741 states and 17470 transitions. [2018-12-09 13:19:24,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:19:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 13741 states and 17470 transitions. [2018-12-09 13:19:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-09 13:19:24,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:24,999 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:24,999 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:24,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:24,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1225908112, now seen corresponding path program 1 times [2018-12-09 13:19:24,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:24,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:24,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:25,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:25,000 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 210 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 13:19:25,180 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:25,180 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:25,180 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-12-09 13:19:25,181 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:19:25,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:25,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:25,428 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:19:25,429 INFO L272 AbstractInterpreter]: Visited 144 different actions 144 times. Never merged. Never widened. Performed 1364 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1364 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 13:19:25,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:25,434 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:19:25,805 INFO L227 lantSequenceWeakener]: Weakened 408 states. On average, predicates are now at 77.51% of their original sizes. [2018-12-09 13:19:25,805 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:19:25,838 INFO L418 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-12-09 13:19:25,838 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:19:25,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:19:25,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 13:19:25,839 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:25,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:19:25,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:19:25,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:19:25,839 INFO L87 Difference]: Start difference. First operand 13741 states and 17470 transitions. Second operand 6 states. [2018-12-09 13:19:43,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:19:43,710 INFO L93 Difference]: Finished difference Result 27814 states and 35307 transitions. [2018-12-09 13:19:43,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:19:43,710 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 420 [2018-12-09 13:19:43,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:19:43,735 INFO L225 Difference]: With dead ends: 27814 [2018-12-09 13:19:43,735 INFO L226 Difference]: Without dead ends: 14079 [2018-12-09 13:19:43,748 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 420 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 13:19:43,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14079 states. [2018-12-09 13:19:43,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14079 to 14078. [2018-12-09 13:19:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14078 states. [2018-12-09 13:19:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14078 states to 14078 states and 17816 transitions. [2018-12-09 13:19:43,926 INFO L78 Accepts]: Start accepts. Automaton has 14078 states and 17816 transitions. Word has length 420 [2018-12-09 13:19:43,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:19:43,927 INFO L480 AbstractCegarLoop]: Abstraction has 14078 states and 17816 transitions. [2018-12-09 13:19:43,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:19:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 14078 states and 17816 transitions. [2018-12-09 13:19:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-09 13:19:43,934 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:19:43,935 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:19:43,935 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:19:43,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:43,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1446547592, now seen corresponding path program 1 times [2018-12-09 13:19:43,935 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:19:43,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:43,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:19:43,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:19:43,936 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:19:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:19:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 198 proven. 311 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 13:19:44,170 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:19:44,170 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:19:44,171 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 512 with the following transitions: [2018-12-09 13:19:44,171 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:19:44,174 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:19:44,174 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:19:44,368 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:19:44,368 INFO L272 AbstractInterpreter]: Visited 148 different actions 431 times. Merged at 4 different actions 7 times. Never widened. Performed 4493 root evaluator evaluations with a maximum evaluation depth of 9. Performed 4493 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:19:44,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:19:44,370 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:19:44,677 INFO L227 lantSequenceWeakener]: Weakened 508 states. On average, predicates are now at 80.2% of their original sizes. [2018-12-09 13:19:44,677 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:19:44,711 INFO L418 sIntCurrentIteration]: We unified 510 AI predicates to 510 [2018-12-09 13:19:44,711 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:19:44,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:19:44,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-12-09 13:19:44,711 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:19:44,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:19:44,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:19:44,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:19:44,712 INFO L87 Difference]: Start difference. First operand 14078 states and 17816 transitions. Second operand 10 states. [2018-12-09 13:20:53,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:20:53,894 INFO L93 Difference]: Finished difference Result 28560 states and 36239 transitions. [2018-12-09 13:20:53,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-09 13:20:53,895 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 511 [2018-12-09 13:20:53,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:20:53,920 INFO L225 Difference]: With dead ends: 28560 [2018-12-09 13:20:53,920 INFO L226 Difference]: Without dead ends: 14825 [2018-12-09 13:20:53,933 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 520 GetRequests, 502 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-12-09 13:20:53,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14825 states. [2018-12-09 13:20:54,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14825 to 14450. [2018-12-09 13:20:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14450 states. [2018-12-09 13:20:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14450 states to 14450 states and 18026 transitions. [2018-12-09 13:20:54,125 INFO L78 Accepts]: Start accepts. Automaton has 14450 states and 18026 transitions. Word has length 511 [2018-12-09 13:20:54,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:20:54,125 INFO L480 AbstractCegarLoop]: Abstraction has 14450 states and 18026 transitions. [2018-12-09 13:20:54,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:20:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 14450 states and 18026 transitions. [2018-12-09 13:20:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2018-12-09 13:20:54,137 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:20:54,137 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:20:54,137 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:20:54,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:20:54,138 INFO L82 PathProgramCache]: Analyzing trace with hash -2073747184, now seen corresponding path program 1 times [2018-12-09 13:20:54,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:20:54,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:20:54,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:20:54,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:20:54,138 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:20:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:20:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-12-09 13:20:54,392 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:20:54,392 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:20:54,392 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 660 with the following transitions: [2018-12-09 13:20:54,392 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:20:54,395 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:20:54,396 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:20:54,872 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:20:54,872 INFO L272 AbstractInterpreter]: Visited 250 different actions 998 times. Merged at 8 different actions 30 times. Widened at 1 different actions 1 times. Performed 11675 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11675 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 13:20:54,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:20:54,875 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:20:54,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:20:54,875 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:20:54,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:20:54,881 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:20:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:20:54,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:20:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 705 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 13:20:55,147 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:20:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-12-09 13:20:55,398 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:20:55,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 13:20:55,398 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:20:55,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:20:55,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:20:55,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:20:55,400 INFO L87 Difference]: Start difference. First operand 14450 states and 18026 transitions. Second operand 9 states. [2018-12-09 13:20:59,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:20:59,896 INFO L93 Difference]: Finished difference Result 29503 states and 37991 transitions. [2018-12-09 13:20:59,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 13:20:59,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 659 [2018-12-09 13:20:59,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:20:59,926 INFO L225 Difference]: With dead ends: 29503 [2018-12-09 13:20:59,926 INFO L226 Difference]: Without dead ends: 15396 [2018-12-09 13:20:59,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1339 GetRequests, 1321 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-12-09 13:20:59,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15396 states. [2018-12-09 13:21:00,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15396 to 15358. [2018-12-09 13:21:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15358 states. [2018-12-09 13:21:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15358 states to 15358 states and 18971 transitions. [2018-12-09 13:21:00,110 INFO L78 Accepts]: Start accepts. Automaton has 15358 states and 18971 transitions. Word has length 659 [2018-12-09 13:21:00,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:21:00,110 INFO L480 AbstractCegarLoop]: Abstraction has 15358 states and 18971 transitions. [2018-12-09 13:21:00,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:21:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 15358 states and 18971 transitions. [2018-12-09 13:21:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-12-09 13:21:00,120 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:21:00,120 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:21:00,120 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:21:00,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:21:00,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1590403552, now seen corresponding path program 1 times [2018-12-09 13:21:00,121 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:21:00,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:21:00,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:21:00,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:21:00,121 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:21:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 369 proven. 652 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 13:21:01,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:21:01,379 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:21:01,380 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 860 with the following transitions: [2018-12-09 13:21:01,380 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:21:01,382 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:21:01,382 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:21:01,603 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:21:01,603 INFO L272 AbstractInterpreter]: Visited 259 different actions 512 times. Merged at 4 different actions 4 times. Never widened. Performed 5475 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5475 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:21:01,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:21:01,606 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:21:02,053 INFO L227 lantSequenceWeakener]: Weakened 856 states. On average, predicates are now at 77.41% of their original sizes. [2018-12-09 13:21:02,054 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:21:02,097 INFO L418 sIntCurrentIteration]: We unified 858 AI predicates to 858 [2018-12-09 13:21:02,097 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:21:02,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:21:02,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-12-09 13:21:02,098 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:21:02,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:21:02,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:21:02,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:21:02,098 INFO L87 Difference]: Start difference. First operand 15358 states and 18971 transitions. Second operand 10 states. [2018-12-09 13:21:47,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:21:47,338 INFO L93 Difference]: Finished difference Result 30714 states and 37969 transitions. [2018-12-09 13:21:47,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 13:21:47,338 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 859 [2018-12-09 13:21:47,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:21:47,362 INFO L225 Difference]: With dead ends: 30714 [2018-12-09 13:21:47,362 INFO L226 Difference]: Without dead ends: 15699 [2018-12-09 13:21:47,376 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 866 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-12-09 13:21:47,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15699 states. [2018-12-09 13:21:47,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15699 to 15697. [2018-12-09 13:21:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15697 states. [2018-12-09 13:21:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15697 states to 15697 states and 19329 transitions. [2018-12-09 13:21:47,527 INFO L78 Accepts]: Start accepts. Automaton has 15697 states and 19329 transitions. Word has length 859 [2018-12-09 13:21:47,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:21:47,528 INFO L480 AbstractCegarLoop]: Abstraction has 15697 states and 19329 transitions. [2018-12-09 13:21:47,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:21:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 15697 states and 19329 transitions. [2018-12-09 13:21:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-09 13:21:47,538 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:21:47,538 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 13:21:47,538 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:21:47,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:21:47,539 INFO L82 PathProgramCache]: Analyzing trace with hash 978676048, now seen corresponding path program 1 times [2018-12-09 13:21:47,539 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:21:47,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:21:47,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:21:47,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:21:47,539 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:21:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:21:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2018-12-09 13:21:47,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:21:47,976 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:21:47,976 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 868 with the following transitions: [2018-12-09 13:21:47,976 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:21:47,979 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:21:47,979 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:21:48,257 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 13:21:48,257 INFO L272 AbstractInterpreter]: Visited 259 different actions 764 times. Merged at 4 different actions 7 times. Never widened. Performed 8936 root evaluator evaluations with a maximum evaluation depth of 15. Performed 8936 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 13:21:48,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:21:48,259 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 13:21:48,671 INFO L227 lantSequenceWeakener]: Weakened 864 states. On average, predicates are now at 80.12% of their original sizes. [2018-12-09 13:21:48,671 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 13:21:48,707 INFO L418 sIntCurrentIteration]: We unified 866 AI predicates to 866 [2018-12-09 13:21:48,707 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 13:21:48,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 13:21:48,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-09 13:21:48,708 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 13:21:48,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:21:48,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:21:48,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:21:48,708 INFO L87 Difference]: Start difference. First operand 15697 states and 19329 transitions. Second operand 9 states. [2018-12-09 13:23:28,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:23:28,584 INFO L93 Difference]: Finished difference Result 31064 states and 38334 transitions. [2018-12-09 13:23:28,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 13:23:28,584 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 867 [2018-12-09 13:23:28,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:23:28,608 INFO L225 Difference]: With dead ends: 31064 [2018-12-09 13:23:28,608 INFO L226 Difference]: Without dead ends: 16049 [2018-12-09 13:23:28,621 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 873 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-12-09 13:23:28,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16049 states. [2018-12-09 13:23:28,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16049 to 16042. [2018-12-09 13:23:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16042 states. [2018-12-09 13:23:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16042 states to 16042 states and 19698 transitions. [2018-12-09 13:23:28,765 INFO L78 Accepts]: Start accepts. Automaton has 16042 states and 19698 transitions. Word has length 867 [2018-12-09 13:23:28,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:23:28,766 INFO L480 AbstractCegarLoop]: Abstraction has 16042 states and 19698 transitions. [2018-12-09 13:23:28,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:23:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 16042 states and 19698 transitions. [2018-12-09 13:23:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-12-09 13:23:28,775 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:23:28,776 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:23:28,776 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:23:28,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:28,776 INFO L82 PathProgramCache]: Analyzing trace with hash -56636168, now seen corresponding path program 1 times [2018-12-09 13:23:28,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:23:28,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:28,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:28,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:28,777 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:23:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-12-09 13:23:29,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:29,916 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:23:29,916 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 951 with the following transitions: [2018-12-09 13:23:29,916 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:23:29,918 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:23:29,918 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:23:30,403 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:23:30,403 INFO L272 AbstractInterpreter]: Visited 261 different actions 1304 times. Merged at 9 different actions 42 times. Widened at 1 different actions 1 times. Performed 15887 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15887 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 13:23:30,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:30,404 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:23:30,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:30,404 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:23:30,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:30,410 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:23:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:30,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:23:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 993 proven. 2 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2018-12-09 13:23:30,802 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:23:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-12-09 13:23:31,221 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:23:31,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-12-09 13:23:31,222 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:23:31,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 13:23:31,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 13:23:31,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-12-09 13:23:31,223 INFO L87 Difference]: Start difference. First operand 16042 states and 19698 transitions. Second operand 15 states. [2018-12-09 13:23:37,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:23:37,589 INFO L93 Difference]: Finished difference Result 39910 states and 50170 transitions. [2018-12-09 13:23:37,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-12-09 13:23:37,589 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 950 [2018-12-09 13:23:37,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:23:37,618 INFO L225 Difference]: With dead ends: 39910 [2018-12-09 13:23:37,618 INFO L226 Difference]: Without dead ends: 21408 [2018-12-09 13:23:37,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1972 GetRequests, 1920 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=629, Invalid=2233, Unknown=0, NotChecked=0, Total=2862 [2018-12-09 13:23:37,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21408 states. [2018-12-09 13:23:37,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21408 to 20317. [2018-12-09 13:23:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20317 states. [2018-12-09 13:23:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20317 states to 20317 states and 22430 transitions. [2018-12-09 13:23:37,840 INFO L78 Accepts]: Start accepts. Automaton has 20317 states and 22430 transitions. Word has length 950 [2018-12-09 13:23:37,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:23:37,840 INFO L480 AbstractCegarLoop]: Abstraction has 20317 states and 22430 transitions. [2018-12-09 13:23:37,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 13:23:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 20317 states and 22430 transitions. [2018-12-09 13:23:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2018-12-09 13:23:37,857 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:23:37,857 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:23:37,857 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:23:37,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:37,858 INFO L82 PathProgramCache]: Analyzing trace with hash 914748340, now seen corresponding path program 1 times [2018-12-09 13:23:37,858 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:23:37,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:37,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:37,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:37,858 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:23:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-09 13:23:38,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:38,480 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:23:38,480 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1236 with the following transitions: [2018-12-09 13:23:38,480 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:23:38,482 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:23:38,482 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:23:39,312 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:23:39,312 INFO L272 AbstractInterpreter]: Visited 286 different actions 1146 times. Merged at 9 different actions 34 times. Widened at 1 different actions 1 times. Performed 13785 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13785 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 13:23:39,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:39,316 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:23:39,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:39,316 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:23:39,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:39,322 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:23:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:39,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:23:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-09 13:23:39,848 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:23:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-09 13:23:40,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:23:40,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-09 13:23:40,385 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:23:40,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:23:40,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:23:40,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 13:23:40,386 INFO L87 Difference]: Start difference. First operand 20317 states and 22430 transitions. Second operand 10 states. [2018-12-09 13:23:42,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:23:42,189 INFO L93 Difference]: Finished difference Result 41685 states and 46055 transitions. [2018-12-09 13:23:42,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 13:23:42,190 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1235 [2018-12-09 13:23:42,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:23:42,220 INFO L225 Difference]: With dead ends: 41685 [2018-12-09 13:23:42,220 INFO L226 Difference]: Without dead ends: 21711 [2018-12-09 13:23:42,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2491 GetRequests, 2472 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-12-09 13:23:42,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21711 states. [2018-12-09 13:23:42,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21711 to 20008. [2018-12-09 13:23:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20008 states. [2018-12-09 13:23:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20008 states to 20008 states and 21537 transitions. [2018-12-09 13:23:42,429 INFO L78 Accepts]: Start accepts. Automaton has 20008 states and 21537 transitions. Word has length 1235 [2018-12-09 13:23:42,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:23:42,430 INFO L480 AbstractCegarLoop]: Abstraction has 20008 states and 21537 transitions. [2018-12-09 13:23:42,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:23:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 20008 states and 21537 transitions. [2018-12-09 13:23:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2018-12-09 13:23:42,454 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:23:42,454 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:23:42,455 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 13:23:42,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:42,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1595420084, now seen corresponding path program 1 times [2018-12-09 13:23:42,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 13:23:42,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:42,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:42,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:23:42,456 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 13:23:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-09 13:23:43,144 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:43,144 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 13:23:43,145 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1292 with the following transitions: [2018-12-09 13:23:43,145 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1008], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 13:23:43,147 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 13:23:43,147 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 13:23:43,721 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 13:23:43,722 INFO L272 AbstractInterpreter]: Visited 262 different actions 1309 times. Merged at 12 different actions 42 times. Widened at 1 different actions 1 times. Performed 15851 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15851 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 15 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 13:23:43,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:23:43,727 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 13:23:43,727 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:23:43,727 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:23:43,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:23:43,734 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 13:23:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:23:43,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:23:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-09 13:23:44,265 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:23:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-09 13:23:44,824 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 13:23:44,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 13:23:44,825 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 13:23:44,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:23:44,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:23:44,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:23:44,826 INFO L87 Difference]: Start difference. First operand 20008 states and 21537 transitions. Second operand 9 states. [2018-12-09 13:23:47,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:23:47,086 INFO L93 Difference]: Finished difference Result 39931 states and 43682 transitions. [2018-12-09 13:23:47,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-09 13:23:47,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1291 [2018-12-09 13:23:47,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:23:47,087 INFO L225 Difference]: With dead ends: 39931 [2018-12-09 13:23:47,087 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 13:23:47,117 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2609 GetRequests, 2587 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-09 13:23:47,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 13:23:47,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 13:23:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 13:23:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 13:23:47,117 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1291 [2018-12-09 13:23:47,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:23:47,117 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 13:23:47,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:23:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 13:23:47,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 13:23:47,120 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 13:23:47,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,585 WARN L180 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 253 [2018-12-09 13:23:47,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:47,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 13:23:48,472 WARN L180 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 287 [2018-12-09 13:23:49,038 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 55 [2018-12-09 13:23:50,376 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 301 DAG size of output: 83 [2018-12-09 13:23:52,097 WARN L180 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 341 DAG size of output: 106 [2018-12-09 13:23:53,480 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 334 DAG size of output: 98 [2018-12-09 13:23:54,242 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 52 [2018-12-09 13:23:54,243 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:23:54,243 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-09 13:23:54,243 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:23:54,243 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,244 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,245 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (<= ~a18~0 134)) (.cse25 (= 3 |old(~a15~0)|)) (.cse26 (= 5 |old(~a12~0)|)) (.cse27 (+ ~a18~0 87)) (.cse28 (+ |old(~a18~0)| 87)) (.cse23 (= ~a16~0 |old(~a16~0)|)) (.cse22 (= |old(~a15~0)| ~a15~0)) (.cse24 (= |old(~a12~0)| ~a12~0)) (.cse13 (= 7 |old(~a12~0)|))) (let ((.cse16 (not .cse13)) (.cse6 (= 4 |old(~a15~0)|)) (.cse11 (and (= |old(~a16~0)| ~a16~0) .cse22 .cse24)) (.cse17 (and .cse22 .cse23 .cse24)) (.cse7 (< 0 .cse28)) (.cse5 (<= .cse27 0)) (.cse2 (not .cse26)) (.cse1 (not .cse25)) (.cse21 (not (= .cse28 0))) (.cse20 (not (= 11 |old(~a16~0)|))) (.cse9 (= 6 |old(~a12~0)|)) (.cse19 (= .cse27 0)) (.cse0 (and .cse25 .cse26 (= 8 |old(~a16~0)|))) (.cse12 (= 12 |old(~a16~0)|)) (.cse14 (< 7 |old(~a12~0)|)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse10 (< |old(~a12~0)| 6)) (.cse15 (and .cse22 .cse3 .cse23 .cse24)) (.cse4 (< 134 |old(~a18~0)|)) (.cse8 (< 8 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse6 .cse10 .cse7 .cse5) (or .cse11 .cse0 .cse12 .cse13 .cse14) (or .cse6 .cse15 .cse16 .cse4) (or .cse8 (not (= 9 |old(~a12~0)|)) .cse17) (or .cse9 .cse10 .cse7 .cse8 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse3 .cse6 .cse10 .cse4) (or .cse16 .cse17 .cse18) (or .cse9 .cse7 .cse5 .cse18) (or .cse13 .cse6 .cse10 .cse11) (or .cse0 .cse1 .cse2 .cse17) (or .cse9 .cse0 .cse12 .cse13 .cse7 .cse14 .cse5) (or .cse19 .cse1 .cse2 .cse20 .cse21) (or (or .cse1 .cse21 .cse20) (not .cse9) .cse19) (or .cse0 .cse12 .cse13 .cse4 .cse14 .cse3) (or .cse15 .cse4 .cse18) (or .cse10 .cse15 .cse4 .cse8)))) [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,246 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,247 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse8 (<= ~a18~0 134)) (.cse19 (= 7 |old(~a12~0)|)) (.cse21 (= |old(~a15~0)| ~a15~0)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= |old(~a12~0)| ~a12~0)) (.cse27 (+ |old(~a18~0)| 87)) (.cse26 (+ ~a18~0 87))) (let ((.cse13 (= .cse26 0)) (.cse10 (not (= 11 |old(~a16~0)|))) (.cse11 (not (= .cse27 0))) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse6 (not (= 5 |old(~a12~0)|))) (.cse12 (not (= calculate_output_~input 0))) (.cse7 (= |calculate_output_#in~input| 0)) (.cse0 (= 6 |old(~a12~0)|)) (.cse3 (< 0 .cse27)) (.cse4 (<= .cse26 0)) (.cse1 (= 4 |old(~a15~0)|)) (.cse2 (< |old(~a12~0)| 6)) (.cse17 (and .cse21 .cse22 .cse23)) (.cse16 (not .cse19)) (.cse14 (< 8 |old(~a16~0)|)) (.cse25 (= |old(~a16~0)| ~a16~0)) (.cse18 (= 12 |old(~a16~0)|)) (.cse20 (< 7 |old(~a12~0)|)) (.cse15 (and .cse21 .cse8 .cse22 .cse23)) (.cse9 (< 134 |old(~a18~0)|)) (.cse24 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7 .cse3) (or .cse5 .cse6 .cse8 .cse7 .cse9) (or .cse7 (or .cse5 .cse10) .cse11 (and .cse12 .cse13) (not .cse0)) (or .cse4 .cse1 .cse3 .cse14) (or .cse13 (or .cse5 .cse6 .cse10 .cse7 .cse11)) (or .cse1 .cse15 .cse16 .cse9) (or .cse14 (not (= 9 |old(~a12~0)|)) .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse4) (or .cse0 .cse3 .cse14 .cse4) (or .cse5 .cse6 (= 0 |old(~a16~0)|) (and .cse21 .cse12 .cse22 .cse23) .cse7) (or .cse8 .cse1 .cse2 .cse9) (or .cse0 .cse3 .cse4 .cse24) (or .cse19 .cse1 .cse2 (and .cse25 .cse21 .cse23)) (or .cse18 .cse19 .cse9 .cse20 .cse8) (or .cse17 .cse16 .cse24) (or .cse15 .cse9 .cse14) (or (and .cse25 (or (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3))) .cse21 .cse23) .cse18 .cse19 .cse20) (or .cse15 .cse9 .cse24)))) [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,248 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,249 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,250 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,251 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,252 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,253 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse28 (+ |old(~a18~0)| 87))) (let ((.cse13 (<= ~a18~0 134)) (.cse19 (= 7 |old(~a12~0)|)) (.cse25 (= ~a16~0 |old(~a16~0)|)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse24 (= |old(~a15~0)| ~a15~0)) (.cse26 (= |old(~a12~0)| ~a12~0)) (.cse29 (+ ~a18~0 87)) (.cse7 (not (= 3 |old(~a15~0)|))) (.cse8 (not (= 5 |old(~a12~0)|))) (.cse16 (not (= .cse28 0))) (.cse15 (not (= 11 |old(~a16~0)|)))) (let ((.cse5 (and (or (not (= 8 |old(~a16~0)|)) .cse7 .cse8) (or .cse7 .cse8 .cse16 .cse15))) (.cse4 (<= (+ ~a18~0 156) 0)) (.cse6 (= |calculate_output_#in~input| 0)) (.cse14 (= .cse29 0)) (.cse18 (= 12 |old(~a16~0)|)) (.cse22 (and .cse27 .cse24 .cse26)) (.cse20 (< 7 |old(~a12~0)|)) (.cse9 (and .cse24 .cse25 .cse26)) (.cse3 (< 8 |old(~a16~0)|)) (.cse12 (not (= 9 |old(~a16~0)|))) (.cse0 (= 6 |old(~a12~0)|)) (.cse23 (< |old(~a12~0)| 6)) (.cse1 (<= .cse29 0)) (.cse2 (< 0 .cse28)) (.cse17 (= 4 |old(~a15~0)|)) (.cse21 (not .cse19)) (.cse10 (and .cse13 .cse27 .cse24 .cse26)) (.cse11 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 (< 0 (+ ~a18~0 79))) (or .cse5 .cse6) (<= (+ |old(~a18~0)| 79) 0)) (or .cse7 .cse8 .cse9 .cse6) (or .cse10 .cse11 .cse12) (or .cse7 .cse8 .cse1 .cse6 .cse2) (or .cse7 .cse8 .cse13 .cse6 .cse11) (or .cse14 (or .cse7 .cse8 .cse15 .cse6 .cse16)) (or (< 0 (+ |old(~a18~0)| 156)) .cse6 .cse5 .cse4) (or .cse1 .cse17 .cse2 .cse3) (or .cse6 (or .cse7 .cse15) .cse16 .cse14 (not .cse0)) (or .cse0 .cse1 .cse18 .cse19 .cse2 .cse20) (or .cse21 .cse12 .cse22) (or .cse19 .cse17 .cse23 .cse22) (or .cse13 .cse18 .cse19 .cse11 .cse20) (or (and .cse24 .cse13 .cse25 .cse26) .cse11 .cse3) (or .cse18 .cse19 .cse22 .cse20) (or .cse9 .cse3 (not (= 9 |old(~a12~0)|))) (or .cse17 .cse23 .cse11 .cse13) (or .cse0 .cse1 .cse2 .cse12) (or .cse0 .cse17 .cse23 .cse1 .cse2) (or .cse17 .cse21 .cse10 .cse11))))) [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,254 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,255 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,256 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,257 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,258 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,259 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,260 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,261 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,262 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-09 13:23:54,263 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0))) [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5)) (and .cse2 .cse6)))) [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 13:23:54,263 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (and (= ~a15~0 3) (= ~a12~0 5)) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and .cse2 .cse6)))) [2018-12-09 13:23:54,263 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 13:23:54,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:23:54 BoogieIcfgContainer [2018-12-09 13:23:54,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 13:23:54,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:23:54,272 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:23:54,272 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:23:54,273 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:19:14" (3/4) ... [2018-12-09 13:23:54,275 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 13:23:54,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 13:23:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 13:23:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 13:23:54,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 13:23:54,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 13:23:54,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 13:23:54,324 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) [2018-12-09 13:23:54,430 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_33027f52-b003-4fb8-97c2-aac7832c2719/bin-2019/utaipan/witness.graphml [2018-12-09 13:23:54,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:23:54,431 INFO L168 Benchmark]: Toolchain (without parser) took 281836.64 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 942.7 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: Boogie Preprocessor took 73.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: RCFGBuilder took 1298.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.3 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: TraceAbstraction took 279746.68 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.1 GB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,432 INFO L168 Benchmark]: Witness Printer took 158.63 ms. Allocated memory is still 5.3 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-12-09 13:23:54,434 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 525.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1298.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.3 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 279746.68 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.1 GB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 158.63 ms. Allocated memory is still 5.3 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 279.6s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 256.5s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1760 SDtfs, 22004 SDslu, 1243 SDs, 0 SdLazy, 34952 SolverSat, 7289 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 234.3s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 11141 GetRequests, 10941 SyntacticMatches, 11 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20317occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.3s AbstIntTime, 8 AbstIntIterations, 4 AbstIntStrong, 0.99821972875034 AbsIntWeakeningRatio, 0.05503203920090464 AbsIntAvgWeakeningVarsNumRemoved, 16.19487372785526 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 4032 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2201 PreInvPairs, 2791 NumberOfFragments, 1653 HoareAnnotationTreeSize, 2201 FomulaSimplifications, 104491 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 38297 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 11801 NumberOfCodeBlocks, 11801 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 15914 ConstructedInterpolants, 0 QuantifiedInterpolants, 37305445 SizeOfPredicates, 1 NumberOfNonLiveVariables, 5476 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 28053/30515 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...