./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/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 231352e715b362553666ba7e4016e5edfde7ea06 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:19:52,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:19:52,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:19:52,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:19:52,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:19:52,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:19:52,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:19:52,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:19:52,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:19:52,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:19:52,978 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:19:52,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:19:52,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:19:52,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:19:52,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:19:52,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:19:52,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:19:52,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:19:52,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:19:52,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:19:52,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:19:52,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:19:52,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:19:52,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:19:52,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:19:52,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:19:52,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:19:52,990 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:19:52,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:19:52,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:19:52,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:19:52,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:19:52,992 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:19:52,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:19:52,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:19:52,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:19:52,993 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:19:53,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:19:53,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:19:53,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:19:53,004 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:19:53,004 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:19:53,005 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:19:53,005 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:19:53,005 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:19:53,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:19:53,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:19:53,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:19:53,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:19:53,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:19:53,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:19:53,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:19:53,008 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:19:53,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:19:53,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:19:53,008 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:19:53,008 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_3e83aa68-aaa5-416c-aedb-079da7c95a64/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 -> 231352e715b362553666ba7e4016e5edfde7ea06 [2018-11-18 15:19:53,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:19:53,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:19:53,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:19:53,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:19:53,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:19:53,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-18 15:19:53,081 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/data/397dc33ec/132a489bd6414ea5ae6d1d1a1fe4e76f/FLAG8060f1eff [2018-11-18 15:19:53,585 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:19:53,586 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/sv-benchmarks/c/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-18 15:19:53,598 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/data/397dc33ec/132a489bd6414ea5ae6d1d1a1fe4e76f/FLAG8060f1eff [2018-11-18 15:19:54,068 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/data/397dc33ec/132a489bd6414ea5ae6d1d1a1fe4e76f [2018-11-18 15:19:54,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:19:54,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:19:54,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:19:54,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:19:54,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:19:54,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e32060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54, skipping insertion in model container [2018-11-18 15:19:54,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:19:54,136 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:19:54,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:19:54,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:19:54,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:19:54,853 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:19:54,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54 WrapperNode [2018-11-18 15:19:54,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:19:54,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:19:54,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:19:54,854 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:19:54,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:19:54,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:19:54,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:19:54,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:19:54,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... [2018-11-18 15:19:54,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:19:54,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:19:54,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:19:54,968 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:19:54,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:19:55,010 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:19:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:19:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:19:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 15:19:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 15:19:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:19:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:19:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:19:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:19:55,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:19:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:19:56,332 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:19:56,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:56 BoogieIcfgContainer [2018-11-18 15:19:56,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:19:56,333 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:19:56,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:19:56,335 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:19:56,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:19:54" (1/3) ... [2018-11-18 15:19:56,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ed56c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:19:56, skipping insertion in model container [2018-11-18 15:19:56,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:54" (2/3) ... [2018-11-18 15:19:56,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ed56c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:19:56, skipping insertion in model container [2018-11-18 15:19:56,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:56" (3/3) ... [2018-11-18 15:19:56,337 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-11-18 15:19:56,343 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:19:56,349 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:19:56,357 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:19:56,380 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:19:56,380 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:19:56,380 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:19:56,380 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:19:56,380 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:19:56,380 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:19:56,380 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:19:56,381 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:19:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 15:19:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:19:56,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:56,404 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:56,406 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:56,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:56,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1251899380, now seen corresponding path program 1 times [2018-11-18 15:19:56,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:19:56,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:56,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:56,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:56,439 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:19:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:56,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:56,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:19:56,613 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:19:56,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:19:56,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:19:56,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:19:56,626 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-11-18 15:19:58,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:58,181 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-11-18 15:19:58,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:19:58,182 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-11-18 15:19:58,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:58,199 INFO L225 Difference]: With dead ends: 1513 [2018-11-18 15:19:58,200 INFO L226 Difference]: Without dead ends: 1097 [2018-11-18 15:19:58,205 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:19:58,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-11-18 15:19:58,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-11-18 15:19:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 15:19:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1357 transitions. [2018-11-18 15:19:58,270 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1357 transitions. Word has length 56 [2018-11-18 15:19:58,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:58,271 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1357 transitions. [2018-11-18 15:19:58,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:19:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1357 transitions. [2018-11-18 15:19:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:19:58,276 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:58,276 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:58,276 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:58,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:58,276 INFO L82 PathProgramCache]: Analyzing trace with hash -594797350, now seen corresponding path program 1 times [2018-11-18 15:19:58,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:19:58,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:58,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:58,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:58,278 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:19:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:58,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:58,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:19:58,381 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:19:58,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:19:58,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:19:58,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:19:58,383 INFO L87 Difference]: Start difference. First operand 744 states and 1357 transitions. Second operand 5 states. [2018-11-18 15:20:00,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:00,372 INFO L93 Difference]: Finished difference Result 2196 states and 4092 transitions. [2018-11-18 15:20:00,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:20:00,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-18 15:20:00,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:00,381 INFO L225 Difference]: With dead ends: 2196 [2018-11-18 15:20:00,381 INFO L226 Difference]: Without dead ends: 1458 [2018-11-18 15:20:00,384 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:20:00,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-11-18 15:20:00,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-11-18 15:20:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-11-18 15:20:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2551 transitions. [2018-11-18 15:20:00,433 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2551 transitions. Word has length 126 [2018-11-18 15:20:00,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:00,433 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2551 transitions. [2018-11-18 15:20:00,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:20:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2551 transitions. [2018-11-18 15:20:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:20:00,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:00,437 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:20:00,437 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:00,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:00,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1843387759, now seen corresponding path program 1 times [2018-11-18 15:20:00,437 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:20:00,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:00,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:00,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:00,439 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:20:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:20:00,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:20:00,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:20:00,551 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:20:00,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:20:00,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:20:00,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:20:00,552 INFO L87 Difference]: Start difference. First operand 1438 states and 2551 transitions. Second operand 6 states. [2018-11-18 15:20:02,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:20:02,873 INFO L93 Difference]: Finished difference Result 4237 states and 7540 transitions. [2018-11-18 15:20:02,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:20:02,873 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-18 15:20:02,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:20:02,886 INFO L225 Difference]: With dead ends: 4237 [2018-11-18 15:20:02,886 INFO L226 Difference]: Without dead ends: 2805 [2018-11-18 15:20:02,893 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:20:02,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2018-11-18 15:20:02,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2785. [2018-11-18 15:20:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2018-11-18 15:20:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4352 transitions. [2018-11-18 15:20:02,960 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4352 transitions. Word has length 129 [2018-11-18 15:20:02,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:20:02,961 INFO L480 AbstractCegarLoop]: Abstraction has 2785 states and 4352 transitions. [2018-11-18 15:20:02,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:20:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4352 transitions. [2018-11-18 15:20:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 15:20:02,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:20:02,967 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:20:02,967 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:20:02,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:02,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1559994924, now seen corresponding path program 1 times [2018-11-18 15:20:02,967 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:20:02,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:02,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:20:02,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:20:02,968 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:20:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:20:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:20:03,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:20:03,110 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:20:03,110 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 223 with the following transitions: [2018-11-18 15:20:03,112 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [684], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [764], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:20:03,145 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:20:03,145 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:20:03,467 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:20:03,468 INFO L272 AbstractInterpreter]: Visited 98 different actions 98 times. Never merged. Never widened. Performed 816 root evaluator evaluations with a maximum evaluation depth of 8. Performed 816 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 15:20:03,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:20:03,491 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:20:03,779 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 78.12% of their original sizes. [2018-11-18 15:20:03,779 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:20:03,820 INFO L415 sIntCurrentIteration]: We unified 221 AI predicates to 221 [2018-11-18 15:20:03,820 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:20:03,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:20:03,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 15:20:03,821 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:20:03,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:20:03,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:20:03,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:20:03,822 INFO L87 Difference]: Start difference. First operand 2785 states and 4352 transitions. Second operand 6 states. [2018-11-18 15:21:04,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:21:04,102 INFO L93 Difference]: Finished difference Result 5904 states and 9231 transitions. [2018-11-18 15:21:04,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:21:04,103 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 222 [2018-11-18 15:21:04,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:21:04,112 INFO L225 Difference]: With dead ends: 5904 [2018-11-18 15:21:04,112 INFO L226 Difference]: Without dead ends: 3125 [2018-11-18 15:21:04,119 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 222 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:21:04,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3125 states. [2018-11-18 15:21:04,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3125 to 3123. [2018-11-18 15:21:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3123 states. [2018-11-18 15:21:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4698 transitions. [2018-11-18 15:21:04,182 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4698 transitions. Word has length 222 [2018-11-18 15:21:04,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:21:04,183 INFO L480 AbstractCegarLoop]: Abstraction has 3123 states and 4698 transitions. [2018-11-18 15:21:04,183 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:21:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4698 transitions. [2018-11-18 15:21:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 15:21:04,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:21:04,188 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:21:04,188 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:21:04,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:04,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1909742357, now seen corresponding path program 1 times [2018-11-18 15:21:04,189 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:21:04,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:04,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:04,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:04,190 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:21:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 99 proven. 22 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:21:04,359 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:04,359 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:21:04,360 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 266 with the following transitions: [2018-11-18 15:21:04,360 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [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], [860], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:21:04,365 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:21:04,365 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:21:04,615 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:21:04,615 INFO L272 AbstractInterpreter]: Visited 126 different actions 364 times. Merged at 5 different actions 9 times. Never widened. Performed 3584 root evaluator evaluations with a maximum evaluation depth of 7. Performed 3584 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:21:04,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:04,632 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:21:04,632 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:04,632 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:21:04,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:04,643 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:21:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:04,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:21:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 188 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:21:04,859 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:21:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 188 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:21:05,082 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:21:05,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 15:21:05,082 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:21:05,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:21:05,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:21:05,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:21:05,083 INFO L87 Difference]: Start difference. First operand 3123 states and 4698 transitions. Second operand 9 states. [2018-11-18 15:21:08,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:21:08,662 INFO L93 Difference]: Finished difference Result 12271 states and 19563 transitions. [2018-11-18 15:21:08,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 15:21:08,663 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 265 [2018-11-18 15:21:08,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:21:08,691 INFO L225 Difference]: With dead ends: 12271 [2018-11-18 15:21:08,691 INFO L226 Difference]: Without dead ends: 9492 [2018-11-18 15:21:08,708 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 535 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=255, Invalid=801, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 15:21:08,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9492 states. [2018-11-18 15:21:08,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9492 to 8974. [2018-11-18 15:21:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8974 states. [2018-11-18 15:21:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 11515 transitions. [2018-11-18 15:21:08,844 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 11515 transitions. Word has length 265 [2018-11-18 15:21:08,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:21:08,845 INFO L480 AbstractCegarLoop]: Abstraction has 8974 states and 11515 transitions. [2018-11-18 15:21:08,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:21:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 11515 transitions. [2018-11-18 15:21:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-11-18 15:21:08,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:21:08,865 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:21:08,865 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:21:08,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:08,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1333575078, now seen corresponding path program 1 times [2018-11-18 15:21:08,866 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:21:08,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:08,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:08,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:08,867 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:21:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 327 proven. 388 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-11-18 15:21:09,176 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:09,176 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:21:09,176 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 613 with the following transitions: [2018-11-18 15:21:09,177 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [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], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [860], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:21:09,180 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:21:09,180 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:21:09,538 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:21:09,538 INFO L272 AbstractInterpreter]: Visited 142 different actions 705 times. Merged at 9 different actions 40 times. Widened at 1 different actions 1 times. Performed 7377 root evaluator evaluations with a maximum evaluation depth of 18. Performed 7377 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 10 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-18 15:21:09,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:09,543 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:21:09,543 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:09,543 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:21:09,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:09,560 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:21:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:09,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:21:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 764 proven. 2 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2018-11-18 15:21:09,803 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:21:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 350 proven. 296 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2018-11-18 15:21:10,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:21:10,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2018-11-18 15:21:10,188 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:21:10,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:21:10,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:21:10,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:21:10,190 INFO L87 Difference]: Start difference. First operand 8974 states and 11515 transitions. Second operand 10 states. [2018-11-18 15:21:13,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:21:13,217 INFO L93 Difference]: Finished difference Result 23091 states and 29842 transitions. [2018-11-18 15:21:13,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 15:21:13,218 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 612 [2018-11-18 15:21:13,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:21:13,242 INFO L225 Difference]: With dead ends: 23091 [2018-11-18 15:21:13,242 INFO L226 Difference]: Without dead ends: 11609 [2018-11-18 15:21:13,277 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1257 GetRequests, 1232 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=467, Unknown=0, NotChecked=0, Total=650 [2018-11-18 15:21:13,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11609 states. [2018-11-18 15:21:13,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11609 to 11524. [2018-11-18 15:21:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11524 states. [2018-11-18 15:21:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11524 states to 11524 states and 12592 transitions. [2018-11-18 15:21:13,411 INFO L78 Accepts]: Start accepts. Automaton has 11524 states and 12592 transitions. Word has length 612 [2018-11-18 15:21:13,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:21:13,411 INFO L480 AbstractCegarLoop]: Abstraction has 11524 states and 12592 transitions. [2018-11-18 15:21:13,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:21:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 11524 states and 12592 transitions. [2018-11-18 15:21:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2018-11-18 15:21:13,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:21:13,440 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:21:13,440 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:21:13,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:13,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1100934256, now seen corresponding path program 1 times [2018-11-18 15:21:13,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:21:13,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:13,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:13,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:13,441 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:21:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 557 proven. 293 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2018-11-18 15:21:13,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:13,901 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:21:13,902 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 943 with the following transitions: [2018-11-18 15:21:13,902 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [684], [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], [836], [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], [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], [1256], [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], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:21:13,908 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:21:13,908 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:21:14,479 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:21:14,479 INFO L272 AbstractInterpreter]: Visited 253 different actions 1016 times. Merged at 11 different actions 39 times. Widened at 1 different actions 1 times. Performed 11819 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11819 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 15:21:14,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:14,487 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:21:14,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:14,487 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:21:14,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:14,493 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:21:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:14,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:21:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 1391 proven. 2 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-18 15:21:14,942 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:21:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 557 proven. 293 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2018-11-18 15:21:15,267 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:21:15,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 15:21:15,267 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:21:15,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:21:15,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:21:15,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:21:15,269 INFO L87 Difference]: Start difference. First operand 11524 states and 12592 transitions. Second operand 9 states. [2018-11-18 15:21:17,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:21:17,252 INFO L93 Difference]: Finished difference Result 32471 states and 37186 transitions. [2018-11-18 15:21:17,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 15:21:17,252 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 942 [2018-11-18 15:21:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:21:17,319 INFO L225 Difference]: With dead ends: 32471 [2018-11-18 15:21:17,319 INFO L226 Difference]: Without dead ends: 19343 [2018-11-18 15:21:17,377 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1905 GetRequests, 1887 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:21:17,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19343 states. [2018-11-18 15:21:17,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19343 to 18525. [2018-11-18 15:21:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18525 states. [2018-11-18 15:21:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18525 states to 18525 states and 20448 transitions. [2018-11-18 15:21:17,732 INFO L78 Accepts]: Start accepts. Automaton has 18525 states and 20448 transitions. Word has length 942 [2018-11-18 15:21:17,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:21:17,733 INFO L480 AbstractCegarLoop]: Abstraction has 18525 states and 20448 transitions. [2018-11-18 15:21:17,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:21:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 18525 states and 20448 transitions. [2018-11-18 15:21:17,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2018-11-18 15:21:17,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:21:17,825 INFO L375 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:21:17,825 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:21:17,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:17,826 INFO L82 PathProgramCache]: Analyzing trace with hash 428702176, now seen corresponding path program 1 times [2018-11-18 15:21:17,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:21:17,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:17,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:21:17,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:21:17,827 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:21:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:21:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3554 backedges. 440 proven. 1678 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2018-11-18 15:21:20,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:21:20,084 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:21:20,085 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1305 with the following transitions: [2018-11-18 15:21:20,085 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [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], [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], [949], [953], [957], [961], [964], [965], [969], [972], [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], [1256], [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], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:21:20,089 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:21:20,089 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:21:20,361 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:21:20,361 INFO L272 AbstractInterpreter]: Visited 264 different actions 522 times. Merged at 5 different actions 5 times. Never widened. Performed 5509 root evaluator evaluations with a maximum evaluation depth of 13. Performed 5509 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:21:20,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:21:20,363 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:21:21,194 INFO L227 lantSequenceWeakener]: Weakened 1301 states. On average, predicates are now at 77.49% of their original sizes. [2018-11-18 15:21:21,194 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:21:21,279 INFO L415 sIntCurrentIteration]: We unified 1303 AI predicates to 1303 [2018-11-18 15:21:21,279 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:21:21,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:21:21,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-18 15:21:21,280 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:21:21,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:21:21,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:21:21,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:21:21,281 INFO L87 Difference]: Start difference. First operand 18525 states and 20448 transitions. Second operand 10 states. [2018-11-18 15:22:21,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:22:21,873 INFO L93 Difference]: Finished difference Result 37049 states and 40912 transitions. [2018-11-18 15:22:21,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 15:22:21,873 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1304 [2018-11-18 15:22:21,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:22:21,915 INFO L225 Difference]: With dead ends: 37049 [2018-11-18 15:22:21,915 INFO L226 Difference]: Without dead ends: 18868 [2018-11-18 15:22:21,946 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 1311 GetRequests, 1295 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-18 15:22:21,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18868 states. [2018-11-18 15:22:22,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18868 to 18865. [2018-11-18 15:22:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18865 states. [2018-11-18 15:22:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18865 states to 18865 states and 20795 transitions. [2018-11-18 15:22:22,267 INFO L78 Accepts]: Start accepts. Automaton has 18865 states and 20795 transitions. Word has length 1304 [2018-11-18 15:22:22,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:22:22,268 INFO L480 AbstractCegarLoop]: Abstraction has 18865 states and 20795 transitions. [2018-11-18 15:22:22,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:22:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 18865 states and 20795 transitions. [2018-11-18 15:22:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2018-11-18 15:22:22,313 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:22:22,314 INFO L375 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:22:22,314 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:22:22,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:22:22,314 INFO L82 PathProgramCache]: Analyzing trace with hash -813944752, now seen corresponding path program 1 times [2018-11-18 15:22:22,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:22:22,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:22:22,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:22:22,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:22:22,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:22:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:22:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1339 proven. 337 refuted. 0 times theorem prover too weak. 1886 trivial. 0 not checked. [2018-11-18 15:22:24,257 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:22:24,257 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:22:24,257 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1313 with the following transitions: [2018-11-18 15:22:24,258 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [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], [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], [949], [953], [957], [961], [964], [965], [969], [972], [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], [1256], [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], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:22:24,260 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:22:24,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:22:24,554 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:22:24,554 INFO L272 AbstractInterpreter]: Visited 264 different actions 779 times. Merged at 5 different actions 9 times. Never widened. Performed 8980 root evaluator evaluations with a maximum evaluation depth of 13. Performed 8980 inverse root evaluator evaluations with a maximum inverse evaluation depth of 13. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:22:24,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:22:24,559 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:22:25,168 INFO L227 lantSequenceWeakener]: Weakened 1309 states. On average, predicates are now at 80.18% of their original sizes. [2018-11-18 15:22:25,169 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:22:25,223 INFO L415 sIntCurrentIteration]: We unified 1311 AI predicates to 1311 [2018-11-18 15:22:25,224 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:22:25,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:22:25,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [15] total 22 [2018-11-18 15:22:25,224 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:22:25,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:22:25,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:22:25,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:22:25,225 INFO L87 Difference]: Start difference. First operand 18865 states and 20795 transitions. Second operand 9 states. [2018-11-18 15:23:26,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:26,058 INFO L93 Difference]: Finished difference Result 34915 states and 38644 transitions. [2018-11-18 15:23:26,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 15:23:26,059 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1312 [2018-11-18 15:23:26,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:26,097 INFO L225 Difference]: With dead ends: 34915 [2018-11-18 15:23:26,097 INFO L226 Difference]: Without dead ends: 19125 [2018-11-18 15:23:26,129 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 1318 GetRequests, 1304 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-18 15:23:26,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19125 states. [2018-11-18 15:23:26,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19125 to 19116. [2018-11-18 15:23:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19116 states. [2018-11-18 15:23:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19116 states to 19116 states and 21045 transitions. [2018-11-18 15:23:26,332 INFO L78 Accepts]: Start accepts. Automaton has 19116 states and 21045 transitions. Word has length 1312 [2018-11-18 15:23:26,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:26,333 INFO L480 AbstractCegarLoop]: Abstraction has 19116 states and 21045 transitions. [2018-11-18 15:23:26,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:23:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 19116 states and 21045 transitions. [2018-11-18 15:23:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2018-11-18 15:23:26,367 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:26,367 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:23:26,368 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:26,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:26,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1837478390, now seen corresponding path program 1 times [2018-11-18 15:23:26,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:26,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:26,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:26,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:26,369 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1041 proven. 2 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2018-11-18 15:23:27,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:23:27,435 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:23:27,435 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1409 with the following transitions: [2018-11-18 15:23:27,435 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [684], [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], [836], [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], [949], [953], [957], [961], [964], [965], [969], [972], [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], [1256], [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], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:23:27,438 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:23:27,438 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:23:27,997 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:23:27,997 INFO L272 AbstractInterpreter]: Visited 256 different actions 1030 times. Merged at 13 different actions 41 times. Never widened. Performed 12007 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12007 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 15 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-18 15:23:28,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:28,003 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:23:28,003 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:23:28,003 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:23:28,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:28,009 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:23:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:28,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:23:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1041 proven. 2 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2018-11-18 15:23:28,731 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:23:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1041 proven. 2 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2018-11-18 15:23:29,352 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:23:29,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-18 15:23:29,352 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:23:29,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:23:29,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:23:29,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:23:29,353 INFO L87 Difference]: Start difference. First operand 19116 states and 21045 transitions. Second operand 10 states. [2018-11-18 15:23:31,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:31,491 INFO L93 Difference]: Finished difference Result 39045 states and 43058 transitions. [2018-11-18 15:23:31,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 15:23:31,492 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1408 [2018-11-18 15:23:31,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:31,528 INFO L225 Difference]: With dead ends: 39045 [2018-11-18 15:23:31,528 INFO L226 Difference]: Without dead ends: 18238 [2018-11-18 15:23:31,575 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2837 GetRequests, 2818 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-18 15:23:31,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18238 states. [2018-11-18 15:23:31,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18238 to 18234. [2018-11-18 15:23:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18234 states. [2018-11-18 15:23:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18234 states to 18234 states and 19548 transitions. [2018-11-18 15:23:31,764 INFO L78 Accepts]: Start accepts. Automaton has 18234 states and 19548 transitions. Word has length 1408 [2018-11-18 15:23:31,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:31,766 INFO L480 AbstractCegarLoop]: Abstraction has 18234 states and 19548 transitions. [2018-11-18 15:23:31,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:23:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 18234 states and 19548 transitions. [2018-11-18 15:23:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1839 [2018-11-18 15:23:31,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:23:31,809 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 15:23:31,809 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:23:31,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:31,809 INFO L82 PathProgramCache]: Analyzing trace with hash -699826306, now seen corresponding path program 1 times [2018-11-18 15:23:31,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:23:31,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:31,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:31,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:23:31,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:23:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6188 backedges. 3399 proven. 818 refuted. 0 times theorem prover too weak. 1971 trivial. 0 not checked. [2018-11-18 15:23:33,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:23:33,959 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:23:33,959 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1839 with the following transitions: [2018-11-18 15:23:33,959 INFO L202 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], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [527], [529], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [680], [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], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1028], [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], [1320], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1412], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 15:23:33,962 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:23:33,963 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:23:34,815 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:23:34,815 INFO L272 AbstractInterpreter]: Visited 290 different actions 1159 times. Merged at 11 different actions 34 times. Never widened. Performed 13934 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13934 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 14 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-18 15:23:34,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:23:34,819 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:23:34,819 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:23:34,819 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:23:34,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:23:34,825 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:23:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:23:35,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:23:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6188 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 5723 trivial. 0 not checked. [2018-11-18 15:23:35,829 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:23:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6188 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 5723 trivial. 0 not checked. [2018-11-18 15:23:36,718 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:23:36,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-11-18 15:23:36,719 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:23:36,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:23:36,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:23:36,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:23:36,720 INFO L87 Difference]: Start difference. First operand 18234 states and 19548 transitions. Second operand 3 states. [2018-11-18 15:23:37,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:23:37,286 INFO L93 Difference]: Finished difference Result 33384 states and 35939 transitions. [2018-11-18 15:23:37,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:23:37,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1838 [2018-11-18 15:23:37,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:23:37,288 INFO L225 Difference]: With dead ends: 33384 [2018-11-18 15:23:37,288 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:23:37,326 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3697 GetRequests, 3682 SyntacticMatches, 8 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:23:37,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:23:37,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:23:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:23:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:23:37,326 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1838 [2018-11-18 15:23:37,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:23:37,326 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:23:37,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:23:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:23:37,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:23:37,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:23:37,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,492 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 113 [2018-11-18 15:23:37,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:37,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:38,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:23:39,090 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2018-11-18 15:23:39,761 WARN L180 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 92 [2018-11-18 15:23:40,561 WARN L180 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 92 [2018-11-18 15:23:41,968 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 258 DAG size of output: 104 [2018-11-18 15:23:42,112 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-11-18 15:23:42,119 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L421 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)) [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,120 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (+ ~a18~0 156))) (let ((.cse19 (= |old(~a16~0)| ~a16~0)) (.cse8 (= 11 |old(~a16~0)|)) (.cse24 (= 3 |old(~a15~0)|)) (.cse23 (= 5 |old(~a12~0)|)) (.cse22 (+ |old(~a18~0)| 156)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse9 (< 0 .cse14)) (.cse21 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (and .cse20 (= ~a16~0 |old(~a16~0)|) .cse9 .cse21)) (.cse11 (and .cse24 .cse23 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse22))) (.cse1 (not .cse24)) (.cse13 (not .cse23)) (.cse2 (not (= (+ |old(~a18~0)| 87) 0))) (.cse4 (not .cse8)) (.cse0 (= (+ ~a18~0 87) 0)) (.cse15 (< 8 |old(~a16~0)|)) (.cse7 (= 10 |old(~a16~0)|)) (.cse10 (= 4 |old(~a15~0)|)) (.cse17 (< |old(~a12~0)| 6)) (.cse6 (<= .cse22 0)) (.cse18 (< 5 |old(~a12~0)|)) (.cse5 (= 12 |old(~a16~0)|)) (.cse16 (and .cse19 .cse20 .cse21)) (.cse3 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse10 .cse11 .cse12 .cse8) (or .cse6 .cse1 .cse13 .cse12 .cse4) (or .cse11 (and (or (<= .cse14 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) (<= ~a12~0 |old(~a12~0)|)) .cse15) (or .cse1 .cse13 .cse2 .cse4 .cse0) (or .cse16 .cse10 .cse17) (or .cse18 .cse15 (and .cse19 (<= ~a12~0 5) .cse20)) (or .cse9 .cse5 .cse6 .cse3 .cse8) (or .cse5 .cse17 .cse16 .cse7 .cse8) (or .cse5 .cse18 .cse16 .cse8 (< |old(~a15~0)| 4)) (or .cse6 .cse9 .cse10 .cse17) (or .cse5 .cse6 .cse18 .cse9 .cse8) (or .cse5 .cse16 .cse3 .cse8))))) [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,121 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 15:23:42,122 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse15 (+ |old(~a18~0)| 156)) (.cse6 (= |old(~a12~0)| ~a12~0)) (.cse27 (+ ~a18~0 156)) (.cse26 (not (= ~a15~0 4))) (.cse2 (= |old(~a16~0)| ~a16~0)) (.cse3 (<= ~a16~0 8)) (.cse4 (= |old(~a15~0)| ~a15~0)) (.cse7 (= 11 |old(~a16~0)|)) (.cse14 (= 5 |old(~a12~0)|))) (let ((.cse16 (< 8 |old(~a16~0)|)) (.cse19 (not .cse14)) (.cse5 (= ~a16~0 |old(~a16~0)|)) (.cse21 (= |calculate_output_#in~input| 0)) (.cse18 (not (= 3 |old(~a15~0)|))) (.cse20 (not .cse7)) (.cse22 (not (= (+ |old(~a18~0)| 87) 0))) (.cse24 (not (= calculate_output_~input 0))) (.cse17 (= (+ ~a18~0 87) 0)) (.cse1 (= 4 |old(~a15~0)|)) (.cse13 (< |old(~a12~0)| 6)) (.cse10 (= 10 |old(~a16~0)|)) (.cse12 (and (or (<= .cse27 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) (<= ~a12~0 |old(~a12~0)|) .cse26 .cse2 .cse3 .cse4)) (.cse11 (and .cse2 .cse4 .cse6)) (.cse23 (< 5 |old(~a12~0)|)) (.cse8 (< 0 .cse27)) (.cse0 (<= .cse15 0)) (.cse9 (= 12 |old(~a16~0)|)) (.cse25 (not (= 6 |old(~a12~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3) (and .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse1 .cse13) (or .cse1 (and .cse14 (<= (+ |old(~a18~0)| 79) 0) (< 0 .cse15)) .cse12 .cse16) (or .cse0 .cse7 .cse8 .cse1) (or .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse23 .cse16 (and (<= ~a12~0 5) .cse4)) (or .cse0 .cse18 .cse19 .cse20 (and .cse4 .cse24 .cse5 .cse8 .cse6) .cse21) (or .cse21 (or .cse18 .cse20) .cse22 .cse25 (and .cse24 .cse17)) (or .cse0 .cse8 .cse1 .cse13) (or .cse12 .cse7 .cse9 .cse13 .cse11 .cse10) (or .cse9 .cse23 .cse11 (and .cse26 .cse2 .cse3) .cse7 (< |old(~a15~0)| 4)) (or .cse12 .cse7 .cse9 .cse11 .cse25) (or .cse9 .cse0 .cse23 .cse8 .cse7) (or .cse8 .cse0 .cse7 .cse9 .cse25)))) [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,123 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,124 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,125 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,126 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse4 (+ ~a18~0 156))) (let ((.cse0 (= |old(~a16~0)| ~a16~0)) (.cse14 (= 11 |old(~a16~0)|)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse15 (< 0 .cse4)) (.cse22 (= |old(~a12~0)| ~a12~0)) (.cse25 (= 3 |old(~a15~0)|)) (.cse24 (= 5 |old(~a12~0)|)) (.cse23 (+ |old(~a18~0)| 156))) (let ((.cse2 (< 8 |old(~a16~0)|)) (.cse3 (and .cse25 .cse24 (<= (+ |old(~a18~0)| 79) 0) (= 8 |old(~a16~0)|) (< 0 .cse23))) (.cse9 (not (= (+ |old(~a18~0)| 87) 0))) (.cse5 (= (+ ~a18~0 87) 0)) (.cse13 (= 10 |old(~a16~0)|)) (.cse16 (= 4 |old(~a15~0)|)) (.cse20 (< |old(~a12~0)| 6)) (.cse7 (not .cse25)) (.cse18 (not .cse24)) (.cse17 (and .cse1 (= ~a16~0 |old(~a16~0)|) .cse15 .cse22)) (.cse8 (not .cse14)) (.cse6 (= |calculate_output_#in~input| 0)) (.cse12 (<= .cse23 0)) (.cse21 (< 5 |old(~a12~0)|)) (.cse11 (= 12 |old(~a16~0)|)) (.cse19 (and .cse0 .cse1 .cse22)) (.cse10 (not (= 6 |old(~a12~0)|)))) (and (or (and (<= ~a12~0 |old(~a12~0)|) .cse0 .cse1) .cse2) (or .cse3 (or (<= .cse4 0) (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79))) .cse2) (or .cse5 .cse6 (or .cse7 .cse8) .cse9 .cse10) (or .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse12 .cse16 .cse3 .cse17 .cse14) (or .cse7 .cse18 .cse8 .cse6 .cse9 .cse5) (or .cse19 .cse16 .cse20) (or .cse15 .cse11 .cse12 .cse10 .cse14) (or .cse11 .cse20 .cse19 .cse13 .cse14) (or .cse11 .cse21 .cse19 .cse14 (< |old(~a15~0)| 4)) (or .cse12 .cse15 .cse16 .cse20) (or .cse12 .cse7 .cse18 .cse17 .cse8 .cse6) (or .cse11 .cse12 .cse21 .cse15 .cse14) (or .cse11 .cse19 .cse10 .cse14))))) [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,127 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,128 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,129 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,130 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,131 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,132 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,133 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,134 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,135 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,136 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L421 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)) [2018-11-18 15:23:42,137 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|))) [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse0 (< 0 (+ ~a18~0 156))) (.cse3 (not (= ~a16~0 11))) (.cse4 (not (= ~a16~0 12))) (.cse2 (<= 6 ~a12~0))) (or (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5) .cse0) (and .cse1 .cse2) (and .cse3 .cse1 .cse0) (not (= 11 |old(~a16~0)|)) (<= ~a16~0 8) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse3 .cse4) (and .cse3 (<= 4 ~a15~0) .cse4 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse3 .cse4 .cse2))) [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 15:23:42,137 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a16~0 11))) (.cse4 (not (= ~a16~0 12))) (.cse1 (<= 6 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (not (= 11 |old(~a16~0)|)) (<= ~a16~0 8) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a15~0 3) (= ~a12~0 5) .cse3) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (= 6 ~a12~0) .cse2 .cse4) (and .cse2 (<= 4 ~a15~0) .cse4 (<= ~a12~0 5)) (and (not (= ~a16~0 10)) .cse2 .cse4 .cse1))) [2018-11-18 15:23:42,138 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 15:23:42,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:23:42 BoogieIcfgContainer [2018-11-18 15:23:42,151 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:23:42,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:23:42,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:23:42,151 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:23:42,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:56" (3/4) ... [2018-11-18 15:23:42,162 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:23:42,166 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:23:42,166 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 15:23:42,166 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:23:42,167 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:23:42,206 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 15:23:42,208 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:23:42,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(a15 == 4) && 6 <= a12) || ((!(a16 == 11) && !(a15 == 4)) && 0 < a18 + 156)) || !(11 == \old(a16))) || a16 <= 8) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || !(3 == \old(a15))) || !(5 == \old(a12))) || ((6 == a12 && !(a16 == 11)) && !(a16 == 12))) || (((!(a16 == 11) && 4 <= a15) && !(a16 == 12)) && a12 <= 5)) || (((!(a16 == 10) && !(a16 == 11)) && !(a16 == 12)) && 6 <= a12) [2018-11-18 15:23:42,381 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e83aa68-aaa5-416c-aedb-079da7c95a64/bin-2019/utaipan/witness.graphml [2018-11-18 15:23:42,381 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:23:42,382 INFO L168 Benchmark]: Toolchain (without parser) took 228311.89 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 948.4 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,382 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:23:42,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -205.4 MB). Peak memory consumption was 107.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,383 INFO L168 Benchmark]: Boogie Preprocessor took 79.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,383 INFO L168 Benchmark]: RCFGBuilder took 1365.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.8 MB in the end (delta: 247.8 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,383 INFO L168 Benchmark]: TraceAbstraction took 225818.11 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 891.8 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,384 INFO L168 Benchmark]: Witness Printer took 229.83 ms. Allocated memory is still 4.9 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 93.3 kB). Peak memory consumption was 93.3 kB. Max. memory is 11.5 GB. [2018-11-18 15:23:42,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 783.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -205.4 MB). Peak memory consumption was 107.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1365.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.8 MB in the end (delta: 247.8 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 225818.11 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 891.8 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Witness Printer took 229.83 ms. Allocated memory is still 4.9 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 93.3 kB). Peak memory consumption was 93.3 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: ((((((((((!(a15 == 4) && 6 <= a12) || ((!(a16 == 11) && !(a15 == 4)) && 0 < a18 + 156)) || !(11 == \old(a16))) || a16 <= 8) || !(\old(a18) + 87 == 0)) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || !(3 == \old(a15))) || !(5 == \old(a12))) || ((6 == a12 && !(a16 == 11)) && !(a16 == 12))) || (((!(a16 == 11) && 4 <= a15) && !(a16 == 12)) && a12 <= 5)) || (((!(a16 == 10) && !(a16 == 11)) && !(a16 == 12)) && 6 <= a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 225.7s OverallTime, 11 OverallIterations, 10 TraceHistogramMax, 199.4s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1966 SDtfs, 22476 SDslu, 2270 SDs, 0 SdLazy, 28784 SolverSat, 6730 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 183.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 13141 GetRequests, 12978 SyntacticMatches, 19 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19116occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.6s AbstIntTime, 8 AbstIntIterations, 3 AbstIntStrong, 0.9980864324197289 AbsIntWeakeningRatio, 0.05291005291005291 AbsIntAvgWeakeningVarsNumRemoved, 16.179541446208113 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 1832 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1369 PreInvPairs, 4417 NumberOfFragments, 1554 HoareAnnotationTreeSize, 1369 FomulaSimplifications, 119356 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 40304 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 13279 NumberOfCodeBlocks, 13279 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 18323 ConstructedInterpolants, 0 QuantifiedInterpolants, 52934432 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6814 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 21 InterpolantComputations, 5 PerfectInterpolantSequences, 45361/49568 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...