./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/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 fa9f7121969fd508bfc2a70123a715e64e895bca ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:16:58,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:16:58,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:16:58,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:16:58,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:16:58,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:16:58,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:16:58,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:16:58,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:16:58,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:16:58,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:16:58,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:16:58,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:16:58,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:16:58,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:16:58,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:16:58,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:16:58,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:16:58,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:16:58,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:16:58,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:16:58,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:16:58,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:16:58,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:16:58,066 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:16:58,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:16:58,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:16:58,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:16:58,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:16:58,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:16:58,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:16:58,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:16:58,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:16:58,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:16:58,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:16:58,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:16:58,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:16:58,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:16:58,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:16:58,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:16:58,083 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:16:58,083 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:16:58,084 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:16:58,084 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:16:58,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:16:58,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:16:58,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:16:58,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:16:58,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:16:58,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:16:58,087 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:16:58,087 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_f542edd4-47e5-4165-acbd-7200698c92c0/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 -> fa9f7121969fd508bfc2a70123a715e64e895bca [2018-11-23 15:16:58,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:16:58,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:16:58,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:16:58,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:16:58,124 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:16:58,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c [2018-11-23 15:16:58,173 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/data/a6c6c1034/9456ac92a3094fe9a84bbdb15461a845/FLAG70d2a998c [2018-11-23 15:16:58,611 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:16:58,611 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c [2018-11-23 15:16:58,623 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/data/a6c6c1034/9456ac92a3094fe9a84bbdb15461a845/FLAG70d2a998c [2018-11-23 15:16:58,933 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/data/a6c6c1034/9456ac92a3094fe9a84bbdb15461a845 [2018-11-23 15:16:58,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:16:58,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:16:58,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:16:58,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:16:58,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:16:58,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:58" (1/1) ... [2018-11-23 15:16:58,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6fa7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:58, skipping insertion in model container [2018-11-23 15:16:58,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:58" (1/1) ... [2018-11-23 15:16:58,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:16:58,996 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:16:59,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:16:59,405 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:16:59,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:16:59,560 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:16:59,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59 WrapperNode [2018-11-23 15:16:59,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:16:59,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:16:59,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:16:59,562 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:16:59,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:16:59,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:16:59,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:16:59,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:16:59,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... [2018-11-23 15:16:59,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:16:59,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:16:59,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:16:59,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:16:59,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:16:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:16:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:16:59,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:16:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 15:16:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 15:16:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 15:16:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 15:16:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:16:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:16:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:16:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:17:01,114 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:17:01,114 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 15:17:01,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:01 BoogieIcfgContainer [2018-11-23 15:17:01,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:17:01,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:17:01,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:17:01,117 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:17:01,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:16:58" (1/3) ... [2018-11-23 15:17:01,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721e6cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:17:01, skipping insertion in model container [2018-11-23 15:17:01,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:59" (2/3) ... [2018-11-23 15:17:01,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721e6cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:17:01, skipping insertion in model container [2018-11-23 15:17:01,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:01" (3/3) ... [2018-11-23 15:17:01,120 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label59_true-unreach-call.c [2018-11-23 15:17:01,126 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:17:01,132 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:17:01,143 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:17:01,181 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:17:01,181 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:17:01,181 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:17:01,181 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:17:01,185 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:17:01,185 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:17:01,185 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:17:01,185 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:17:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-23 15:17:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:17:01,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:01,214 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:01,215 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:01,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:01,219 INFO L82 PathProgramCache]: Analyzing trace with hash 441103245, now seen corresponding path program 1 times [2018-11-23 15:17:01,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:01,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:01,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:01,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:01,257 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:01,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:01,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:17:01,431 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:01,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:17:01,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:17:01,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:01,449 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-11-23 15:17:03,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:03,058 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-11-23 15:17:03,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:17:03,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-11-23 15:17:03,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:03,092 INFO L225 Difference]: With dead ends: 1509 [2018-11-23 15:17:03,092 INFO L226 Difference]: Without dead ends: 1094 [2018-11-23 15:17:03,098 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:03,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-23 15:17:03,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 742. [2018-11-23 15:17:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 742 states. [2018-11-23 15:17:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1355 transitions. [2018-11-23 15:17:03,168 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1355 transitions. Word has length 50 [2018-11-23 15:17:03,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:03,168 INFO L480 AbstractCegarLoop]: Abstraction has 742 states and 1355 transitions. [2018-11-23 15:17:03,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:17:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1355 transitions. [2018-11-23 15:17:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:17:03,173 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:03,173 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:17:03,173 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:03,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:03,173 INFO L82 PathProgramCache]: Analyzing trace with hash -233546559, now seen corresponding path program 1 times [2018-11-23 15:17:03,174 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:03,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:03,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:03,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:03,175 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:03,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:03,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:17:03,296 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:03,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:17:03,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:17:03,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:17:03,298 INFO L87 Difference]: Start difference. First operand 742 states and 1355 transitions. Second operand 5 states. [2018-11-23 15:17:05,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:05,359 INFO L93 Difference]: Finished difference Result 2188 states and 4084 transitions. [2018-11-23 15:17:05,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:05,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2018-11-23 15:17:05,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:05,375 INFO L225 Difference]: With dead ends: 2188 [2018-11-23 15:17:05,375 INFO L226 Difference]: Without dead ends: 1452 [2018-11-23 15:17:05,377 INFO L631 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 [2018-11-23 15:17:05,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2018-11-23 15:17:05,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1434. [2018-11-23 15:17:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2018-11-23 15:17:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2547 transitions. [2018-11-23 15:17:05,420 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2547 transitions. Word has length 119 [2018-11-23 15:17:05,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:05,420 INFO L480 AbstractCegarLoop]: Abstraction has 1434 states and 2547 transitions. [2018-11-23 15:17:05,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:17:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2547 transitions. [2018-11-23 15:17:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 15:17:05,423 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:05,423 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 15:17:05,423 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:05,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:05,424 INFO L82 PathProgramCache]: Analyzing trace with hash -702025816, now seen corresponding path program 1 times [2018-11-23 15:17:05,424 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:05,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:05,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:05,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:05,425 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:05,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:05,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:17:05,538 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:05,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:05,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:05,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:05,541 INFO L87 Difference]: Start difference. First operand 1434 states and 2547 transitions. Second operand 6 states. [2018-11-23 15:17:07,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:07,316 INFO L93 Difference]: Finished difference Result 4225 states and 7528 transitions. [2018-11-23 15:17:07,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:07,316 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-23 15:17:07,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:07,328 INFO L225 Difference]: With dead ends: 4225 [2018-11-23 15:17:07,328 INFO L226 Difference]: Without dead ends: 2797 [2018-11-23 15:17:07,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:17:07,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states. [2018-11-23 15:17:07,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 2779. [2018-11-23 15:17:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2779 states. [2018-11-23 15:17:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2779 states and 4346 transitions. [2018-11-23 15:17:07,397 INFO L78 Accepts]: Start accepts. Automaton has 2779 states and 4346 transitions. Word has length 122 [2018-11-23 15:17:07,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:07,397 INFO L480 AbstractCegarLoop]: Abstraction has 2779 states and 4346 transitions. [2018-11-23 15:17:07,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4346 transitions. [2018-11-23 15:17:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:17:07,399 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:07,399 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:07,399 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:07,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:07,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1139332729, now seen corresponding path program 1 times [2018-11-23 15:17:07,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:07,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:07,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:07,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:07,401 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:07,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:07,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:17:07,491 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:07,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:07,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:07,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:07,492 INFO L87 Difference]: Start difference. First operand 2779 states and 4346 transitions. Second operand 6 states. [2018-11-23 15:17:09,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:09,582 INFO L93 Difference]: Finished difference Result 6936 states and 11032 transitions. [2018-11-23 15:17:09,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:09,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-23 15:17:09,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:09,596 INFO L225 Difference]: With dead ends: 6936 [2018-11-23 15:17:09,596 INFO L226 Difference]: Without dead ends: 4163 [2018-11-23 15:17:09,607 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:17:09,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4163 states. [2018-11-23 15:17:09,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4163 to 4145. [2018-11-23 15:17:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4145 states. [2018-11-23 15:17:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 4145 states and 5888 transitions. [2018-11-23 15:17:09,689 INFO L78 Accepts]: Start accepts. Automaton has 4145 states and 5888 transitions. Word has length 123 [2018-11-23 15:17:09,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:09,690 INFO L480 AbstractCegarLoop]: Abstraction has 4145 states and 5888 transitions. [2018-11-23 15:17:09,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 5888 transitions. [2018-11-23 15:17:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 15:17:09,691 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:09,692 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:09,692 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:09,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:09,692 INFO L82 PathProgramCache]: Analyzing trace with hash 721853152, now seen corresponding path program 1 times [2018-11-23 15:17:09,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:09,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:09,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:09,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:09,693 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:09,803 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:09,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:09,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:17:09,803 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:09,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:09,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:09,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:09,804 INFO L87 Difference]: Start difference. First operand 4145 states and 5888 transitions. Second operand 6 states. [2018-11-23 15:17:11,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:11,710 INFO L93 Difference]: Finished difference Result 11345 states and 16738 transitions. [2018-11-23 15:17:11,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:11,711 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-23 15:17:11,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:11,733 INFO L225 Difference]: With dead ends: 11345 [2018-11-23 15:17:11,733 INFO L226 Difference]: Without dead ends: 7206 [2018-11-23 15:17:11,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:17:11,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7206 states. [2018-11-23 15:17:11,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7206 to 7139. [2018-11-23 15:17:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7139 states. [2018-11-23 15:17:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 7139 states and 9813 transitions. [2018-11-23 15:17:11,895 INFO L78 Accepts]: Start accepts. Automaton has 7139 states and 9813 transitions. Word has length 126 [2018-11-23 15:17:11,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:11,895 INFO L480 AbstractCegarLoop]: Abstraction has 7139 states and 9813 transitions. [2018-11-23 15:17:11,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7139 states and 9813 transitions. [2018-11-23 15:17:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 15:17:11,897 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:11,897 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:11,898 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:11,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:11,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1023749808, now seen corresponding path program 1 times [2018-11-23 15:17:11,898 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:11,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:11,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:11,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:11,899 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:12,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:12,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:17:12,010 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:12,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:12,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:12,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:12,013 INFO L87 Difference]: Start difference. First operand 7139 states and 9813 transitions. Second operand 6 states. [2018-11-23 15:17:13,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:13,266 INFO L93 Difference]: Finished difference Result 17727 states and 25502 transitions. [2018-11-23 15:17:13,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:17:13,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-23 15:17:13,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:13,300 INFO L225 Difference]: With dead ends: 17727 [2018-11-23 15:17:13,300 INFO L226 Difference]: Without dead ends: 10594 [2018-11-23 15:17:13,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 15:17:13,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10594 states. [2018-11-23 15:17:13,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10594 to 10562. [2018-11-23 15:17:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10562 states. [2018-11-23 15:17:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10562 states to 10562 states and 13796 transitions. [2018-11-23 15:17:13,507 INFO L78 Accepts]: Start accepts. Automaton has 10562 states and 13796 transitions. Word has length 134 [2018-11-23 15:17:13,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:13,508 INFO L480 AbstractCegarLoop]: Abstraction has 10562 states and 13796 transitions. [2018-11-23 15:17:13,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 10562 states and 13796 transitions. [2018-11-23 15:17:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 15:17:13,509 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:13,510 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:13,510 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:13,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:13,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1718542795, now seen corresponding path program 1 times [2018-11-23 15:17:13,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:13,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:13,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:13,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:13,511 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:13,627 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:13,627 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:17:13,628 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 142 with the following transitions: [2018-11-23 15:17:13,629 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:17:13,663 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:17:13,663 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:17:14,148 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:17:14,149 INFO L272 AbstractInterpreter]: Visited 99 different actions 283 times. Merged at 4 different actions 7 times. Never widened. Performed 2542 root evaluator evaluations with a maximum evaluation depth of 7. Performed 2542 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:17:14,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:14,215 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:17:14,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:14,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:17:14,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:14,237 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:17:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:14,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:14,346 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:17:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:14,414 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:17:14,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-11-23 15:17:14,414 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:14,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:17:14,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:17:14,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:14,415 INFO L87 Difference]: Start difference. First operand 10562 states and 13796 transitions. Second operand 3 states. [2018-11-23 15:17:15,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:15,284 INFO L93 Difference]: Finished difference Result 21118 states and 27594 transitions. [2018-11-23 15:17:15,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:17:15,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2018-11-23 15:17:15,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:15,300 INFO L225 Difference]: With dead ends: 21118 [2018-11-23 15:17:15,300 INFO L226 Difference]: Without dead ends: 7884 [2018-11-23 15:17:15,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 282 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:15,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7884 states. [2018-11-23 15:17:15,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7884 to 7884. [2018-11-23 15:17:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7884 states. [2018-11-23 15:17:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7884 states to 7884 states and 8977 transitions. [2018-11-23 15:17:15,422 INFO L78 Accepts]: Start accepts. Automaton has 7884 states and 8977 transitions. Word has length 141 [2018-11-23 15:17:15,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:15,423 INFO L480 AbstractCegarLoop]: Abstraction has 7884 states and 8977 transitions. [2018-11-23 15:17:15,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:17:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 7884 states and 8977 transitions. [2018-11-23 15:17:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 15:17:15,426 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:15,426 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:15,426 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:15,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:15,427 INFO L82 PathProgramCache]: Analyzing trace with hash 898320404, now seen corresponding path program 1 times [2018-11-23 15:17:15,427 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:15,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:15,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:15,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:15,428 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:15,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:15,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:17:15,509 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:15,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:17:15,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:17:15,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:15,510 INFO L87 Difference]: Start difference. First operand 7884 states and 8977 transitions. Second operand 4 states. [2018-11-23 15:17:16,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:16,587 INFO L93 Difference]: Finished difference Result 23718 states and 27412 transitions. [2018-11-23 15:17:16,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:17:16,588 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-11-23 15:17:16,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:16,614 INFO L225 Difference]: With dead ends: 23718 [2018-11-23 15:17:16,614 INFO L226 Difference]: Without dead ends: 15840 [2018-11-23 15:17:16,630 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:16,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15840 states. [2018-11-23 15:17:16,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15840 to 15838. [2018-11-23 15:17:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15838 states. [2018-11-23 15:17:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15838 states to 15838 states and 17728 transitions. [2018-11-23 15:17:16,810 INFO L78 Accepts]: Start accepts. Automaton has 15838 states and 17728 transitions. Word has length 212 [2018-11-23 15:17:16,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:16,811 INFO L480 AbstractCegarLoop]: Abstraction has 15838 states and 17728 transitions. [2018-11-23 15:17:16,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:17:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 15838 states and 17728 transitions. [2018-11-23 15:17:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2018-11-23 15:17:16,837 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:16,838 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:16,838 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:16,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:16,838 INFO L82 PathProgramCache]: Analyzing trace with hash 2143846190, now seen corresponding path program 1 times [2018-11-23 15:17:16,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:16,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:16,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:16,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:16,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 293 proven. 223 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-11-23 15:17:17,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:17,281 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:17:17,281 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 670 with the following transitions: [2018-11-23 15:17:17,282 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [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], [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], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:17:17,290 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:17:17,290 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:17:17,545 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 15:17:17,545 INFO L272 AbstractInterpreter]: Visited 272 different actions 272 times. Never merged. Never widened. Performed 2948 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2948 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 15:17:17,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:17,566 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 15:17:18,327 INFO L227 lantSequenceWeakener]: Weakened 654 states. On average, predicates are now at 77.52% of their original sizes. [2018-11-23 15:17:18,327 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 15:17:18,370 INFO L415 sIntCurrentIteration]: We unified 668 AI predicates to 668 [2018-11-23 15:17:18,370 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 15:17:18,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:17:18,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 15:17:18,371 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:18,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:17:18,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:17:18,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:17:18,372 INFO L87 Difference]: Start difference. First operand 15838 states and 17728 transitions. Second operand 6 states. [2018-11-23 15:17:44,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:44,927 INFO L93 Difference]: Finished difference Result 32008 states and 35825 transitions. [2018-11-23 15:17:44,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 15:17:44,927 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 669 [2018-11-23 15:17:44,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:44,965 INFO L225 Difference]: With dead ends: 32008 [2018-11-23 15:17:44,965 INFO L226 Difference]: Without dead ends: 16176 [2018-11-23 15:17:44,990 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 669 GetRequests, 664 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:17:45,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16176 states. [2018-11-23 15:17:45,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16176 to 16175. [2018-11-23 15:17:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16175 states. [2018-11-23 15:17:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16175 states to 16175 states and 18069 transitions. [2018-11-23 15:17:45,188 INFO L78 Accepts]: Start accepts. Automaton has 16175 states and 18069 transitions. Word has length 669 [2018-11-23 15:17:45,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:45,188 INFO L480 AbstractCegarLoop]: Abstraction has 16175 states and 18069 transitions. [2018-11-23 15:17:45,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:17:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 16175 states and 18069 transitions. [2018-11-23 15:17:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-11-23 15:17:45,240 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:45,241 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:45,241 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:45,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:45,242 INFO L82 PathProgramCache]: Analyzing trace with hash -699169554, now seen corresponding path program 1 times [2018-11-23 15:17:45,242 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:45,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:45,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:45,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:45,243 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 462 proven. 223 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-23 15:17:45,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:45,847 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:17:45,847 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 909 with the following transitions: [2018-11-23 15:17:45,847 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [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], [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], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:17:45,854 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:17:45,854 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:17:46,544 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:17:46,544 INFO L272 AbstractInterpreter]: Visited 277 different actions 1109 times. Merged at 9 different actions 33 times. Widened at 1 different actions 1 times. Performed 13376 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13376 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 15:17:46,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:46,547 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:17:46,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:46,547 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:17:46,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:46,554 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:17:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:46,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 1171 proven. 2 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 15:17:46,892 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:17:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 462 proven. 223 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2018-11-23 15:17:47,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:17:47,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 15:17:47,297 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:17:47,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 15:17:47,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 15:17:47,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 15:17:47,299 INFO L87 Difference]: Start difference. First operand 16175 states and 18069 transitions. Second operand 9 states. [2018-11-23 15:17:49,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:49,321 INFO L93 Difference]: Finished difference Result 37307 states and 43259 transitions. [2018-11-23 15:17:49,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 15:17:49,321 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 908 [2018-11-23 15:17:49,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:17:49,391 INFO L225 Difference]: With dead ends: 37307 [2018-11-23 15:17:49,392 INFO L226 Difference]: Without dead ends: 21475 [2018-11-23 15:17:49,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1837 GetRequests, 1819 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-23 15:17:49,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21475 states. [2018-11-23 15:17:49,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21475 to 21089. [2018-11-23 15:17:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21089 states. [2018-11-23 15:17:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21089 states to 21089 states and 23503 transitions. [2018-11-23 15:17:49,744 INFO L78 Accepts]: Start accepts. Automaton has 21089 states and 23503 transitions. Word has length 908 [2018-11-23 15:17:49,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:17:49,744 INFO L480 AbstractCegarLoop]: Abstraction has 21089 states and 23503 transitions. [2018-11-23 15:17:49,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 15:17:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 21089 states and 23503 transitions. [2018-11-23 15:17:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2018-11-23 15:17:49,847 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:17:49,848 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:49,848 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:17:49,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:49,848 INFO L82 PathProgramCache]: Analyzing trace with hash 945933775, now seen corresponding path program 1 times [2018-11-23 15:17:49,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:17:49,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:49,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:49,849 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:17:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2688 backedges. 511 proven. 1352 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2018-11-23 15:17:51,827 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:17:51,827 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:17:51,828 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1251 with the following transitions: [2018-11-23 15:17:51,828 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [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], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:17:51,831 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:17:51,831 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:17:52,085 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 15:17:52,085 INFO L272 AbstractInterpreter]: Visited 277 different actions 548 times. Merged at 4 different actions 4 times. Never widened. Performed 5981 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5981 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:17:52,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:52,086 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 15:17:52,813 INFO L227 lantSequenceWeakener]: Weakened 1247 states. On average, predicates are now at 77.43% of their original sizes. [2018-11-23 15:17:52,813 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 15:17:52,857 INFO L415 sIntCurrentIteration]: We unified 1249 AI predicates to 1249 [2018-11-23 15:17:52,858 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 15:17:52,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:17:52,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-23 15:17:52,858 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:17:52,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 15:17:52,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 15:17:52,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:17:52,859 INFO L87 Difference]: Start difference. First operand 21089 states and 23503 transitions. Second operand 10 states. [2018-11-23 15:19:03,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:03,822 INFO L93 Difference]: Finished difference Result 42176 states and 47019 transitions. [2018-11-23 15:19:03,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 15:19:03,822 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1250 [2018-11-23 15:19:03,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:03,866 INFO L225 Difference]: With dead ends: 42176 [2018-11-23 15:19:03,866 INFO L226 Difference]: Without dead ends: 21430 [2018-11-23 15:19:03,900 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1257 GetRequests, 1241 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-23 15:19:03,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21430 states. [2018-11-23 15:19:04,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21430 to 21428. [2018-11-23 15:19:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21428 states. [2018-11-23 15:19:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21428 states to 21428 states and 23845 transitions. [2018-11-23 15:19:04,129 INFO L78 Accepts]: Start accepts. Automaton has 21428 states and 23845 transitions. Word has length 1250 [2018-11-23 15:19:04,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:04,130 INFO L480 AbstractCegarLoop]: Abstraction has 21428 states and 23845 transitions. [2018-11-23 15:19:04,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 15:19:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 21428 states and 23845 transitions. [2018-11-23 15:19:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2018-11-23 15:19:04,163 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:04,164 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:04,164 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:04,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:04,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1879603105, now seen corresponding path program 1 times [2018-11-23 15:19:04,164 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:19:04,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:04,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:04,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:04,167 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:19:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 569 proven. 1175 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-11-23 15:19:05,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:05,110 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:19:05,110 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1259 with the following transitions: [2018-11-23 15:19:05,110 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [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], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:19:05,114 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:19:05,114 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:19:05,419 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:19:05,419 INFO L272 AbstractInterpreter]: Visited 278 different actions 820 times. Merged at 4 different actions 7 times. Never widened. Performed 9746 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9746 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:19:05,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:05,421 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:19:05,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:05,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:19:05,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:05,427 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:19:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:05,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:19:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 1873 proven. 2 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2018-11-23 15:19:05,986 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:19:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 712 proven. 250 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2018-11-23 15:19:06,565 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:19:06,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-11-23 15:19:06,566 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:19:06,567 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 15:19:06,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 15:19:06,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:19:06,567 INFO L87 Difference]: Start difference. First operand 21428 states and 23845 transitions. Second operand 12 states. [2018-11-23 15:19:09,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:09,113 INFO L93 Difference]: Finished difference Result 44090 states and 49167 transitions. [2018-11-23 15:19:09,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 15:19:09,114 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1258 [2018-11-23 15:19:09,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:09,154 INFO L225 Difference]: With dead ends: 44090 [2018-11-23 15:19:09,155 INFO L226 Difference]: Without dead ends: 23344 [2018-11-23 15:19:09,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2554 GetRequests, 2526 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=166, Invalid=484, Unknown=0, NotChecked=0, Total=650 [2018-11-23 15:19:09,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23344 states. [2018-11-23 15:19:09,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23344 to 23000. [2018-11-23 15:19:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23000 states. [2018-11-23 15:19:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23000 states to 23000 states and 24961 transitions. [2018-11-23 15:19:09,465 INFO L78 Accepts]: Start accepts. Automaton has 23000 states and 24961 transitions. Word has length 1258 [2018-11-23 15:19:09,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:09,466 INFO L480 AbstractCegarLoop]: Abstraction has 23000 states and 24961 transitions. [2018-11-23 15:19:09,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 15:19:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 23000 states and 24961 transitions. [2018-11-23 15:19:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1280 [2018-11-23 15:19:09,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:09,497 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:09,498 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:09,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:09,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1645899673, now seen corresponding path program 1 times [2018-11-23 15:19:09,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:19:09,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:09,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:09,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:09,499 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:19:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 922 proven. 265 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2018-11-23 15:19:11,982 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:11,982 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:19:11,982 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1280 with the following transitions: [2018-11-23 15:19:11,982 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:19:11,985 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:19:11,985 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:19:12,292 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:19:12,292 INFO L272 AbstractInterpreter]: Visited 285 different actions 841 times. Merged at 4 different actions 7 times. Never widened. Performed 10049 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10049 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:19:12,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:12,293 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:19:12,293 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:12,293 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:19:12,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:12,299 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:19:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:12,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:19:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 2272 trivial. 0 not checked. [2018-11-23 15:19:12,898 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:19:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 2272 trivial. 0 not checked. [2018-11-23 15:19:13,347 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:19:13,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 13 [2018-11-23 15:19:13,347 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:19:13,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:13,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:13,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:19:13,348 INFO L87 Difference]: Start difference. First operand 23000 states and 24961 transitions. Second operand 3 states. [2018-11-23 15:19:13,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:13,987 INFO L93 Difference]: Finished difference Result 47677 states and 51954 transitions. [2018-11-23 15:19:13,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:13,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1279 [2018-11-23 15:19:13,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:14,015 INFO L225 Difference]: With dead ends: 47677 [2018-11-23 15:19:14,016 INFO L226 Difference]: Without dead ends: 18701 [2018-11-23 15:19:14,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2569 GetRequests, 2557 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:19:14,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18701 states. [2018-11-23 15:19:14,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18701 to 16988. [2018-11-23 15:19:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16988 states. [2018-11-23 15:19:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16988 states to 16988 states and 18037 transitions. [2018-11-23 15:19:14,223 INFO L78 Accepts]: Start accepts. Automaton has 16988 states and 18037 transitions. Word has length 1279 [2018-11-23 15:19:14,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:14,224 INFO L480 AbstractCegarLoop]: Abstraction has 16988 states and 18037 transitions. [2018-11-23 15:19:14,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 16988 states and 18037 transitions. [2018-11-23 15:19:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2018-11-23 15:19:14,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:19:14,334 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:19:14,335 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:19:14,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:14,335 INFO L82 PathProgramCache]: Analyzing trace with hash 683346205, now seen corresponding path program 1 times [2018-11-23 15:19:14,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:19:14,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:14,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:14,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:19:14,336 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:19:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 1032 proven. 639 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2018-11-23 15:19:17,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:17,427 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:19:17,428 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1658 with the following transitions: [2018-11-23 15:19:17,428 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], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [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], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1320], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [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], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-11-23 15:19:17,430 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:19:17,430 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:19:17,739 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:19:17,739 INFO L272 AbstractInterpreter]: Visited 287 different actions 847 times. Merged at 4 different actions 7 times. Never widened. Performed 10048 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10048 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 15:19:17,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:19:17,740 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:19:17,740 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:19:17,741 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:19:17,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:19:17,747 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:19:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:19:17,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:19:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 4322 trivial. 0 not checked. [2018-11-23 15:19:18,661 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:19:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 4322 trivial. 0 not checked. [2018-11-23 15:19:19,388 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 15:19:19,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 12 [2018-11-23 15:19:19,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:19:19,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:19:19,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:19:19,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:19:19,390 INFO L87 Difference]: Start difference. First operand 16988 states and 18037 transitions. Second operand 3 states. [2018-11-23 15:19:19,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:19:19,960 INFO L93 Difference]: Finished difference Result 33292 states and 35384 transitions. [2018-11-23 15:19:19,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:19:19,960 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1657 [2018-11-23 15:19:19,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:19:19,962 INFO L225 Difference]: With dead ends: 33292 [2018-11-23 15:19:19,962 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:19:19,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3325 GetRequests, 3312 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-23 15:19:19,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:19:19,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:19:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:19:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:19:19,987 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1657 [2018-11-23 15:19:19,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:19:19,988 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:19:19,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:19:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:19:19,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:19:19,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:19:20,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,273 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 165 [2018-11-23 15:19:20,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:20,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:19:21,046 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 172 [2018-11-23 15:19:21,401 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 58 [2018-11-23 15:19:22,277 WARN L180 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 71 [2018-11-23 15:19:23,121 WARN L180 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 73 [2018-11-23 15:19:24,143 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 255 DAG size of output: 78 [2018-11-23 15:19:24,427 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 58 [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,429 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,430 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (< 0 (+ ~a18~0 156))) (.cse17 (= |old(~a16~0)| ~a16~0)) (.cse18 (= |old(~a15~0)| ~a15~0)) (.cse19 (= |old(~a12~0)| ~a12~0))) (let ((.cse3 (= 5 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse9 (< 7 |old(~a12~0)|)) (.cse8 (< 10 |old(~a16~0)|)) (.cse15 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse17 .cse18 .cse19)) (.cse16 (and .cse17 .cse14 .cse18 .cse19)) (.cse12 (= 10 |old(~a16~0)|)) (.cse13 (<= (+ |old(~a18~0)| 156) 0)) (.cse7 (= 7 |old(~a12~0)|)) (.cse11 (= 4 |old(~a15~0)|)) (.cse2 (not (= 3 |old(~a15~0)|))) (.cse4 (not (= (+ |old(~a18~0)| 87) 0))) (.cse10 (= 6 |old(~a12~0)|)) (.cse5 (not (= 11 |old(~a16~0)|))) (.cse6 (= (+ ~a18~0 87) 0))) (and (or .cse0 .cse1) (or .cse2 (not .cse3) .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse9) (or .cse10 .cse7 .cse11 .cse3 .cse1) (or (or (not .cse7) .cse12) .cse8 .cse1) (or .cse13 .cse14 .cse0 .cse15) (or .cse13 .cse7 .cse14 .cse8 .cse9) (or .cse13 .cse7 .cse16 .cse12 (= 8 |old(~a16~0)|) .cse8) (or .cse12 .cse8 .cse15 .cse1) (or .cse16 .cse13 .cse11 .cse12) (or .cse13 .cse7 .cse11 .cse14) (or (or .cse2 .cse4 (not .cse10) .cse5) .cse6)))) [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,431 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,432 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse10 (< 0 (+ ~a18~0 156))) (.cse19 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse21 (= |old(~a12~0)| ~a12~0))) (let ((.cse4 (< 7 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse3 (< 10 |old(~a16~0)|)) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse19 .cse20 .cse21)) (.cse12 (and .cse19 .cse10 .cse20 .cse21)) (.cse8 (= 10 |old(~a16~0)|)) (.cse5 (= 6 |old(~a12~0)|)) (.cse16 (not (= 3 |old(~a15~0)|))) (.cse7 (= 5 |old(~a12~0)|)) (.cse14 (= (+ ~a18~0 87) 0)) (.cse13 (not (= calculate_output_~input 0))) (.cse17 (not (= 11 |old(~a16~0)|))) (.cse15 (= |calculate_output_#in~input| 0)) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse1) (or (or (not .cse2) .cse8) .cse3 .cse1) (or .cse9 .cse2 .cse10 .cse3 .cse4) (or .cse9 .cse10 .cse0 .cse11) (or .cse9 .cse2 .cse12 .cse8 (= 8 |old(~a16~0)|) .cse3) (or .cse8 .cse3 .cse11 .cse1) (or .cse12 .cse9 .cse6 .cse8) (or (and .cse13 .cse14) .cse15 (or .cse16 (not .cse5) .cse17) .cse18) (or .cse16 (not .cse7) (and .cse14 .cse13) .cse17 .cse15 .cse18) (or .cse9 .cse2 .cse6 .cse10)))) [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-23 15:19:24,433 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,434 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,435 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,436 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,437 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,438 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,439 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,440 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse15 (< 0 (+ ~a18~0 156))) (.cse18 (= |old(~a16~0)| ~a16~0)) (.cse19 (= |old(~a15~0)| ~a15~0)) (.cse20 (= |old(~a12~0)| ~a12~0))) (let ((.cse7 (= 5 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse4 (< 7 |old(~a12~0)|)) (.cse3 (< 10 |old(~a16~0)|)) (.cse16 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse18 .cse19 .cse20)) (.cse11 (= |calculate_output_#in~input| 0)) (.cse9 (not (= 3 |old(~a15~0)|))) (.cse5 (= 6 |old(~a12~0)|)) (.cse10 (not (= 11 |old(~a16~0)|))) (.cse12 (not (= (+ |old(~a18~0)| 87) 0))) (.cse8 (= (+ ~a18~0 87) 0)) (.cse17 (and .cse18 .cse15 .cse19 .cse20)) (.cse13 (= 10 |old(~a16~0)|)) (.cse14 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse1) (or .cse8 .cse9 (not .cse7) .cse10 .cse11 .cse12) (or (or (not .cse2) .cse13) .cse3 .cse1) (or .cse14 .cse15 .cse0 .cse16) (or .cse14 .cse2 .cse15 .cse3 .cse4) (or .cse14 .cse2 .cse17 .cse13 (= 8 |old(~a16~0)|) .cse3) (or .cse13 .cse3 .cse16 .cse1) (or .cse11 (or .cse9 (not .cse5) .cse10) .cse12 .cse8) (or .cse17 .cse14 .cse6 .cse13) (or .cse14 .cse2 .cse6 .cse15)))) [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,441 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,442 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,443 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,444 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,445 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,446 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,446 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,446 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,447 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 15:19:24,448 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,449 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,450 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,451 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,452 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 15:19:24,453 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,455 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,455 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:19:24,456 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-23 15:19:24,457 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:19:24,457 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:19:24,457 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 11) (= |old(~a12~0)| ~a12~0)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|))) [2018-11-23 15:19:24,457 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 15:19:24,457 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a12~0 7))) (.cse0 (= 9 ~a12~0)) (.cse4 (<= ~a16~0 9))) (or (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and (not .cse0) (<= ~a16~0 8)) (and (not (= ~a12~0 6)) .cse1 (not (= 5 ~a12~0)) .cse2) (and (not (= ~a16~0 10)) .cse1 .cse3) (and .cse4 (= 7 ~a12~0)) (not (= 5 |old(~a12~0)|)) (and .cse4 .cse3) (and (<= ~a16~0 10) .cse2 (<= ~a12~0 7)) (and .cse0 (not (= ~a16~0 8)) .cse4))) [2018-11-23 15:19:24,457 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-23 15:19:24,457 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-23 15:19:24,457 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a12~0 7))) (.cse0 (= 9 ~a12~0)) (.cse4 (<= ~a16~0 9))) (or (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and (not .cse0) (<= ~a16~0 8)) (and (not (= ~a12~0 6)) .cse1 (not (= 5 ~a12~0)) .cse2) (and (not (= ~a16~0 10)) .cse1 .cse3) (and .cse4 (= 7 ~a12~0)) (not (= 5 |old(~a12~0)|)) (and .cse4 .cse3) (and (<= ~a16~0 10) .cse2 (<= ~a12~0 7)) (and .cse0 (not (= ~a16~0 8)) .cse4))) [2018-11-23 15:19:24,457 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-23 15:19:24,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:19:24 BoogieIcfgContainer [2018-11-23 15:19:24,467 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:19:24,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:19:24,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:19:24,467 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:19:24,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:01" (3/4) ... [2018-11-23 15:19:24,471 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:19:24,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:19:24,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 15:19:24,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 15:19:24,476 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:19:24,496 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 15:19:24,498 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:19:24,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(11 == \old(a16)) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (!(9 == a12) && a16 <= 8)) || (((!(a12 == 6) && !(a15 == 4)) && !(5 == a12)) && !(a12 == 7))) || ((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156)) || (a16 <= 9 && 7 == a12)) || !(5 == \old(a12))) || (a16 <= 9 && 0 < a18 + 156)) || ((a16 <= 10 && !(a12 == 7)) && a12 <= 7)) || ((9 == a12 && !(a16 == 8)) && a16 <= 9) [2018-11-23 15:19:24,677 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f542edd4-47e5-4165-acbd-7200698c92c0/bin-2019/utaipan/witness.graphml [2018-11-23 15:19:24,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:19:24,678 INFO L168 Benchmark]: Toolchain (without parser) took 145742.64 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 956.6 MB in the beginning and 795.2 MB in the end (delta: 161.4 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,679 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:19:24,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.20 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 876.0 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -254.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,680 INFO L168 Benchmark]: Boogie Preprocessor took 63.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,680 INFO L168 Benchmark]: RCFGBuilder took 1392.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.8 MB in the end (delta: 248.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,680 INFO L168 Benchmark]: TraceAbstraction took 143351.74 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 873.8 MB in the beginning and 873.7 MB in the end (delta: 124.9 kB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,680 INFO L168 Benchmark]: Witness Printer took 210.67 ms. Allocated memory is still 5.0 GB. Free memory was 873.7 MB in the beginning and 795.2 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:19:24,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.20 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 876.0 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -254.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1392.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.8 MB in the end (delta: 248.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 143351.74 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 873.8 MB in the beginning and 873.7 MB in the end (delta: 124.9 kB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 210.67 ms. Allocated memory is still 5.0 GB. Free memory was 873.7 MB in the beginning and 795.2 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: 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: (((((((((!(11 == \old(a16)) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (!(9 == a12) && a16 <= 8)) || (((!(a12 == 6) && !(a15 == 4)) && !(5 == a12)) && !(a12 == 7))) || ((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156)) || (a16 <= 9 && 7 == a12)) || !(5 == \old(a12))) || (a16 <= 9 && 0 < a18 + 156)) || ((a16 <= 10 && !(a12 == 7)) && a12 <= 7)) || ((9 == a12 && !(a16 == 8)) && a16 <= 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 143.2s OverallTime, 14 OverallIterations, 8 TraceHistogramMax, 116.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3158 SDtfs, 20453 SDslu, 1689 SDs, 0 SdLazy, 28939 SolverSat, 4834 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 104.7s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 12558 GetRequests, 12418 SyntacticMatches, 15 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23000occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.7s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9985657565163595 AbsIntWeakeningRatio, 0.04590505998956703 AbsIntAvgWeakeningVarsNumRemoved, 16.742305685967658 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 2953 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1800 PreInvPairs, 2603 NumberOfFragments, 1111 HoareAnnotationTreeSize, 1800 FomulaSimplifications, 97153 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 22382 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 13291 NumberOfCodeBlocks, 13291 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 18510 ConstructedInterpolants, 0 QuantifiedInterpolants, 76284650 SizeOfPredicates, 7 NumberOfNonLiveVariables, 6706 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 24 InterpolantComputations, 13 PerfectInterpolantSequences, 33582/37959 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...