./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 19:04:54,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 19:04:54,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 19:04:54,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 19:04:54,230 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 19:04:54,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 19:04:54,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 19:04:54,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 19:04:54,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 19:04:54,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 19:04:54,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 19:04:54,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 19:04:54,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 19:04:54,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 19:04:54,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 19:04:54,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 19:04:54,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 19:04:54,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 19:04:54,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 19:04:54,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 19:04:54,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 19:04:54,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 19:04:54,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 19:04:54,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 19:04:54,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 19:04:54,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 19:04:54,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 19:04:54,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 19:04:54,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 19:04:54,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 19:04:54,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 19:04:54,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 19:04:54,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 19:04:54,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 19:04:54,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 19:04:54,245 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 19:04:54,245 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 19:04:54,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 19:04:54,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 19:04:54,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 19:04:54,253 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 19:04:54,254 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 19:04:54,254 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 19:04:54,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 19:04:54,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 19:04:54,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 19:04:54,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 19:04:54,256 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 19:04:54,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 19:04:54,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 19:04:54,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 19:04:54,257 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_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2018-12-02 19:04:54,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 19:04:54,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 19:04:54,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 19:04:54,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 19:04:54,283 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 19:04:54,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-02 19:04:54,318 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/data/a61c767b6/9e84c5889da14e94b6a2b192d6e67d6d/FLAGb8f129fe2 [2018-12-02 19:04:54,821 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 19:04:54,821 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-02 19:04:54,831 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/data/a61c767b6/9e84c5889da14e94b6a2b192d6e67d6d/FLAGb8f129fe2 [2018-12-02 19:04:54,840 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/data/a61c767b6/9e84c5889da14e94b6a2b192d6e67d6d [2018-12-02 19:04:54,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 19:04:54,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 19:04:54,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 19:04:54,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 19:04:54,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 19:04:54,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:04:54" (1/1) ... [2018-12-02 19:04:54,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:54, skipping insertion in model container [2018-12-02 19:04:54,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:04:54" (1/1) ... [2018-12-02 19:04:54,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 19:04:54,901 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 19:04:55,272 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:04:55,275 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 19:04:55,483 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 19:04:55,493 INFO L195 MainTranslator]: Completed translation [2018-12-02 19:04:55,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55 WrapperNode [2018-12-02 19:04:55,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 19:04:55,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 19:04:55,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 19:04:55,494 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 19:04:55,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 19:04:55,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 19:04:55,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 19:04:55,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 19:04:55,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... [2018-12-02 19:04:55,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 19:04:55,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 19:04:55,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 19:04:55,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 19:04:55,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 19:04:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 19:04:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 19:04:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-02 19:04:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-02 19:04:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 19:04:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 19:04:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 19:04:55,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 19:04:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 19:04:55,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 19:04:57,343 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 19:04:57,344 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 19:04:57,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:57 BoogieIcfgContainer [2018-12-02 19:04:57,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 19:04:57,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 19:04:57,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 19:04:57,348 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 19:04:57,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:04:54" (1/3) ... [2018-12-02 19:04:57,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:04:57, skipping insertion in model container [2018-12-02 19:04:57,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:55" (2/3) ... [2018-12-02 19:04:57,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:04:57, skipping insertion in model container [2018-12-02 19:04:57,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:57" (3/3) ... [2018-12-02 19:04:57,350 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label43_true-unreach-call.c [2018-12-02 19:04:57,358 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 19:04:57,364 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 19:04:57,378 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 19:04:57,408 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 19:04:57,408 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 19:04:57,409 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 19:04:57,409 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 19:04:57,409 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 19:04:57,409 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 19:04:57,409 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 19:04:57,409 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 19:04:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-02 19:04:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 19:04:57,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:04:57,459 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:04:57,461 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:04:57,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:04:57,471 INFO L82 PathProgramCache]: Analyzing trace with hash 402824616, now seen corresponding path program 1 times [2018-12-02 19:04:57,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:04:57,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:04:57,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:04:57,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:04:57,507 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:04:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:04:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:04:57,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:04:57,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 19:04:57,646 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:04:57,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 19:04:57,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 19:04:57,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:04:57,659 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-02 19:05:00,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:05:00,952 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-02 19:05:00,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 19:05:00,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-12-02 19:05:00,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:05:00,970 INFO L225 Difference]: With dead ends: 1554 [2018-12-02 19:05:00,970 INFO L226 Difference]: Without dead ends: 1036 [2018-12-02 19:05:00,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:05:00,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-02 19:05:01,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-02 19:05:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-02 19:05:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-02 19:05:01,043 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 64 [2018-12-02 19:05:01,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:05:01,044 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-02 19:05:01,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 19:05:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-02 19:05:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 19:05:01,047 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:05:01,047 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:05:01,047 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:05:01,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:01,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1979650764, now seen corresponding path program 1 times [2018-12-02 19:05:01,048 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:05:01,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:01,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:05:01,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:01,049 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:05:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:05:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:05:01,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:05:01,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 19:05:01,170 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:05:01,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 19:05:01,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 19:05:01,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:05:01,172 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-02 19:05:03,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:05:03,109 INFO L93 Difference]: Finished difference Result 2632 states and 4594 transitions. [2018-12-02 19:05:03,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 19:05:03,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-12-02 19:05:03,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:05:03,117 INFO L225 Difference]: With dead ends: 2632 [2018-12-02 19:05:03,117 INFO L226 Difference]: Without dead ends: 1941 [2018-12-02 19:05:03,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:05:03,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-12-02 19:05:03,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1936. [2018-12-02 19:05:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1936 states. [2018-12-02 19:05:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2971 transitions. [2018-12-02 19:05:03,169 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2971 transitions. Word has length 133 [2018-12-02 19:05:03,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:05:03,170 INFO L480 AbstractCegarLoop]: Abstraction has 1936 states and 2971 transitions. [2018-12-02 19:05:03,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 19:05:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2971 transitions. [2018-12-02 19:05:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 19:05:03,175 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:05:03,176 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, 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] [2018-12-02 19:05:03,176 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:05:03,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:03,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1305643434, now seen corresponding path program 1 times [2018-12-02 19:05:03,176 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:05:03,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:03,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:05:03,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:03,178 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:05:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:05:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:05:03,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:05:03,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 19:05:03,340 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:05:03,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 19:05:03,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 19:05:03,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 19:05:03,341 INFO L87 Difference]: Start difference. First operand 1936 states and 2971 transitions. Second operand 5 states. [2018-12-02 19:05:08,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:05:08,717 INFO L93 Difference]: Finished difference Result 5496 states and 8518 transitions. [2018-12-02 19:05:08,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 19:05:08,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-12-02 19:05:08,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:05:08,731 INFO L225 Difference]: With dead ends: 5496 [2018-12-02 19:05:08,731 INFO L226 Difference]: Without dead ends: 3566 [2018-12-02 19:05:08,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 19:05:08,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3566 states. [2018-12-02 19:05:08,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3566 to 3546. [2018-12-02 19:05:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3546 states. [2018-12-02 19:05:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3546 states and 5185 transitions. [2018-12-02 19:05:08,790 INFO L78 Accepts]: Start accepts. Automaton has 3546 states and 5185 transitions. Word has length 214 [2018-12-02 19:05:08,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:05:08,791 INFO L480 AbstractCegarLoop]: Abstraction has 3546 states and 5185 transitions. [2018-12-02 19:05:08,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 19:05:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 5185 transitions. [2018-12-02 19:05:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 19:05:08,794 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:05:08,794 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:05:08,794 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:05:08,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:08,794 INFO L82 PathProgramCache]: Analyzing trace with hash 40242713, now seen corresponding path program 1 times [2018-12-02 19:05:08,794 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:05:08,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:08,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:05:08,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:08,795 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:05:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:05:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 114 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 19:05:08,908 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:05:08,908 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:05:08,908 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-12-02 19:05:08,910 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:05:08,935 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:05:08,935 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:05:09,209 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 19:05:09,210 INFO L272 AbstractInterpreter]: Visited 95 different actions 95 times. Never merged. Never widened. Performed 895 root evaluator evaluations with a maximum evaluation depth of 15. Performed 895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 19:05:09,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:09,222 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 19:05:09,500 INFO L227 lantSequenceWeakener]: Weakened 228 states. On average, predicates are now at 78.2% of their original sizes. [2018-12-02 19:05:09,500 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 19:05:09,525 INFO L418 sIntCurrentIteration]: We unified 236 AI predicates to 236 [2018-12-02 19:05:09,525 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 19:05:09,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:05:09,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-02 19:05:09,526 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:05:09,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 19:05:09,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 19:05:09,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 19:05:09,527 INFO L87 Difference]: Start difference. First operand 3546 states and 5185 transitions. Second operand 6 states. [2018-12-02 19:05:23,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:05:23,778 INFO L93 Difference]: Finished difference Result 7394 states and 10722 transitions. [2018-12-02 19:05:23,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 19:05:23,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 237 [2018-12-02 19:05:23,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:05:23,787 INFO L225 Difference]: With dead ends: 7394 [2018-12-02 19:05:23,787 INFO L226 Difference]: Without dead ends: 3854 [2018-12-02 19:05:23,793 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 237 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 19:05:23,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3854 states. [2018-12-02 19:05:23,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3854 to 3853. [2018-12-02 19:05:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3853 states. [2018-12-02 19:05:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5501 transitions. [2018-12-02 19:05:23,842 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5501 transitions. Word has length 237 [2018-12-02 19:05:23,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:05:23,843 INFO L480 AbstractCegarLoop]: Abstraction has 3853 states and 5501 transitions. [2018-12-02 19:05:23,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 19:05:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5501 transitions. [2018-12-02 19:05:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 19:05:23,846 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:05:23,846 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:05:23,847 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:05:23,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:23,847 INFO L82 PathProgramCache]: Analyzing trace with hash 332778871, now seen corresponding path program 1 times [2018-12-02 19:05:23,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:05:23,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:23,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:05:23,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:05:23,848 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:05:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:05:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 176 proven. 242 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 19:05:23,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:05:23,978 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:05:23,978 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 333 with the following transitions: [2018-12-02 19:05:23,979 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [671], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:05:23,981 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:05:23,981 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:05:24,179 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 19:05:24,180 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3118 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3118 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 19:05:24,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:05:24,181 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 19:05:24,375 INFO L227 lantSequenceWeakener]: Weakened 329 states. On average, predicates are now at 84.11% of their original sizes. [2018-12-02 19:05:24,375 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 19:05:24,408 INFO L418 sIntCurrentIteration]: We unified 331 AI predicates to 331 [2018-12-02 19:05:24,408 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 19:05:24,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:05:24,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-02 19:05:24,408 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:05:24,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 19:05:24,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 19:05:24,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 19:05:24,409 INFO L87 Difference]: Start difference. First operand 3853 states and 5501 transitions. Second operand 9 states. [2018-12-02 19:06:06,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:06:06,282 INFO L93 Difference]: Finished difference Result 7704 states and 11043 transitions. [2018-12-02 19:06:06,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 19:06:06,282 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 332 [2018-12-02 19:06:06,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:06:06,290 INFO L225 Difference]: With dead ends: 7704 [2018-12-02 19:06:06,290 INFO L226 Difference]: Without dead ends: 4164 [2018-12-02 19:06:06,293 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 337 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-02 19:06:06,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4164 states. [2018-12-02 19:06:06,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4164 to 4162. [2018-12-02 19:06:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4162 states. [2018-12-02 19:06:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 4162 states and 5825 transitions. [2018-12-02 19:06:06,346 INFO L78 Accepts]: Start accepts. Automaton has 4162 states and 5825 transitions. Word has length 332 [2018-12-02 19:06:06,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:06:06,346 INFO L480 AbstractCegarLoop]: Abstraction has 4162 states and 5825 transitions. [2018-12-02 19:06:06,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 19:06:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 4162 states and 5825 transitions. [2018-12-02 19:06:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 19:06:06,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:06:06,349 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:06:06,350 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:06:06,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:06:06,350 INFO L82 PathProgramCache]: Analyzing trace with hash -1475726661, now seen corresponding path program 1 times [2018-12-02 19:06:06,350 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:06:06,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:06:06,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:06:06,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:06:06,351 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:06:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:06:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 19:06:06,500 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:06:06,500 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:06:06,500 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 339 with the following transitions: [2018-12-02 19:06:06,501 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:06:06,505 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:06:06,505 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:06:06,832 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 19:06:06,832 INFO L272 AbstractInterpreter]: Visited 281 different actions 830 times. Merged at 4 different actions 7 times. Never widened. Performed 11047 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11047 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 19:06:06,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:06:06,834 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 19:06:06,999 INFO L227 lantSequenceWeakener]: Weakened 335 states. On average, predicates are now at 80.61% of their original sizes. [2018-12-02 19:06:06,999 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 19:06:07,038 INFO L418 sIntCurrentIteration]: We unified 337 AI predicates to 337 [2018-12-02 19:06:07,038 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 19:06:07,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:06:07,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [5] total 13 [2018-12-02 19:06:07,039 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:06:07,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 19:06:07,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 19:06:07,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:06:07,040 INFO L87 Difference]: Start difference. First operand 4162 states and 5825 transitions. Second operand 10 states. [2018-12-02 19:07:38,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:07:38,388 INFO L93 Difference]: Finished difference Result 8948 states and 13086 transitions. [2018-12-02 19:07:38,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 19:07:38,388 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 338 [2018-12-02 19:07:38,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:07:38,397 INFO L225 Difference]: With dead ends: 8948 [2018-12-02 19:07:38,397 INFO L226 Difference]: Without dead ends: 5408 [2018-12-02 19:07:38,400 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 346 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-12-02 19:07:38,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5408 states. [2018-12-02 19:07:38,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5408 to 5093. [2018-12-02 19:07:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5093 states. [2018-12-02 19:07:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 5093 states and 6894 transitions. [2018-12-02 19:07:38,456 INFO L78 Accepts]: Start accepts. Automaton has 5093 states and 6894 transitions. Word has length 338 [2018-12-02 19:07:38,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:07:38,457 INFO L480 AbstractCegarLoop]: Abstraction has 5093 states and 6894 transitions. [2018-12-02 19:07:38,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 19:07:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5093 states and 6894 transitions. [2018-12-02 19:07:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-02 19:07:38,461 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:07:38,462 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:07:38,462 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:07:38,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:07:38,462 INFO L82 PathProgramCache]: Analyzing trace with hash -404797923, now seen corresponding path program 1 times [2018-12-02 19:07:38,462 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:07:38,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:07:38,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:07:38,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:07:38,463 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:07:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:07:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 19:07:38,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:07:38,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 19:07:38,601 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:07:38,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 19:07:38,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 19:07:38,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:07:38,602 INFO L87 Difference]: Start difference. First operand 5093 states and 6894 transitions. Second operand 3 states. [2018-12-02 19:07:40,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:07:40,107 INFO L93 Difference]: Finished difference Result 10184 states and 14553 transitions. [2018-12-02 19:07:40,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 19:07:40,107 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2018-12-02 19:07:40,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:07:40,118 INFO L225 Difference]: With dead ends: 10184 [2018-12-02 19:07:40,118 INFO L226 Difference]: Without dead ends: 6644 [2018-12-02 19:07:40,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 19:07:40,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6644 states. [2018-12-02 19:07:40,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6644 to 6335. [2018-12-02 19:07:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6335 states. [2018-12-02 19:07:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 6335 states and 8344 transitions. [2018-12-02 19:07:40,198 INFO L78 Accepts]: Start accepts. Automaton has 6335 states and 8344 transitions. Word has length 433 [2018-12-02 19:07:40,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:07:40,198 INFO L480 AbstractCegarLoop]: Abstraction has 6335 states and 8344 transitions. [2018-12-02 19:07:40,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 19:07:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 8344 transitions. [2018-12-02 19:07:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-02 19:07:40,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:07:40,205 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:07:40,205 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:07:40,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:07:40,205 INFO L82 PathProgramCache]: Analyzing trace with hash 28057757, now seen corresponding path program 1 times [2018-12-02 19:07:40,205 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:07:40,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:07:40,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:07:40,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:07:40,206 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:07:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:07:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 19:07:40,383 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:07:40,383 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:07:40,383 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 477 with the following transitions: [2018-12-02 19:07:40,384 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [845], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:07:40,388 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:07:40,388 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:07:40,611 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 19:07:40,611 INFO L272 AbstractInterpreter]: Visited 295 different actions 583 times. Merged at 4 different actions 4 times. Never widened. Performed 7568 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7568 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 19:07:40,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:07:40,612 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 19:07:40,838 INFO L227 lantSequenceWeakener]: Weakened 472 states. On average, predicates are now at 80.48% of their original sizes. [2018-12-02 19:07:40,838 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 19:07:40,880 INFO L418 sIntCurrentIteration]: We unified 475 AI predicates to 475 [2018-12-02 19:07:40,880 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 19:07:40,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:07:40,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-12-02 19:07:40,881 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:07:40,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 19:07:40,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 19:07:40,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-12-02 19:07:40,882 INFO L87 Difference]: Start difference. First operand 6335 states and 8344 transitions. Second operand 11 states. [2018-12-02 19:10:03,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:03,989 INFO L93 Difference]: Finished difference Result 12670 states and 16831 transitions. [2018-12-02 19:10:03,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 19:10:03,989 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 476 [2018-12-02 19:10:03,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:04,002 INFO L225 Difference]: With dead ends: 12670 [2018-12-02 19:10:04,002 INFO L226 Difference]: Without dead ends: 6957 [2018-12-02 19:10:04,006 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 487 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2018-12-02 19:10:04,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6957 states. [2018-12-02 19:10:04,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6957 to 6646. [2018-12-02 19:10:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6646 states. [2018-12-02 19:10:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6646 states to 6646 states and 8664 transitions. [2018-12-02 19:10:04,078 INFO L78 Accepts]: Start accepts. Automaton has 6646 states and 8664 transitions. Word has length 476 [2018-12-02 19:10:04,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:04,078 INFO L480 AbstractCegarLoop]: Abstraction has 6646 states and 8664 transitions. [2018-12-02 19:10:04,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 19:10:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 6646 states and 8664 transitions. [2018-12-02 19:10:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-12-02 19:10:04,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:04,082 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2018-12-02 19:10:04,082 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:04,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:04,082 INFO L82 PathProgramCache]: Analyzing trace with hash 75933888, now seen corresponding path program 1 times [2018-12-02 19:10:04,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:04,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:04,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:04,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:04,083 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 295 proven. 99 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 19:10:04,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:04,319 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:10:04,319 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 486 with the following transitions: [2018-12-02 19:10:04,319 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [845], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:10:04,321 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:10:04,321 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:10:04,666 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 19:10:04,666 INFO L272 AbstractInterpreter]: Visited 211 different actions 828 times. Merged at 6 different actions 20 times. Never widened. Performed 10868 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10868 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 19:10:04,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:04,668 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 19:10:04,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:04,668 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:10:04,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:04,674 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 19:10:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:04,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:10:04,830 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 19:10:04,830 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 19:10:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 19:10:04,923 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:10:04,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-12-02 19:10:04,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:10:04,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 19:10:04,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 19:10:04,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:10:04,924 INFO L87 Difference]: Start difference. First operand 6646 states and 8664 transitions. Second operand 3 states. [2018-12-02 19:10:06,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:06,346 INFO L93 Difference]: Finished difference Result 12979 states and 17117 transitions. [2018-12-02 19:10:06,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 19:10:06,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2018-12-02 19:10:06,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:06,357 INFO L225 Difference]: With dead ends: 12979 [2018-12-02 19:10:06,357 INFO L226 Difference]: Without dead ends: 6955 [2018-12-02 19:10:06,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 982 GetRequests, 970 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:10:06,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6955 states. [2018-12-02 19:10:06,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6955 to 6952. [2018-12-02 19:10:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6952 states. [2018-12-02 19:10:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 6952 states and 8848 transitions. [2018-12-02 19:10:06,420 INFO L78 Accepts]: Start accepts. Automaton has 6952 states and 8848 transitions. Word has length 485 [2018-12-02 19:10:06,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:06,421 INFO L480 AbstractCegarLoop]: Abstraction has 6952 states and 8848 transitions. [2018-12-02 19:10:06,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 19:10:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 8848 transitions. [2018-12-02 19:10:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-02 19:10:06,425 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:06,425 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:10:06,426 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:06,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:06,426 INFO L82 PathProgramCache]: Analyzing trace with hash 252697766, now seen corresponding path program 1 times [2018-12-02 19:10:06,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:06,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:06,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:06,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:06,427 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 366 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-02 19:10:06,627 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:06,627 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:10:06,627 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-12-02 19:10:06,628 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:10:06,630 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:10:06,630 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:10:07,248 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 19:10:07,248 INFO L272 AbstractInterpreter]: Visited 284 different actions 1410 times. Merged at 7 different actions 33 times. Widened at 1 different actions 1 times. Performed 19948 root evaluator evaluations with a maximum evaluation depth of 16. Performed 19948 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-02 19:10:07,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:07,250 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 19:10:07,250 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:07,250 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:10:07,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:07,256 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 19:10:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:07,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:10:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 311 proven. 41 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 19:10:07,724 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 19:10:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 179 proven. 277 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 19:10:08,221 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 19:10:08,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 17 [2018-12-02 19:10:08,221 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 19:10:08,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 19:10:08,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 19:10:08,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-12-02 19:10:08,222 INFO L87 Difference]: Start difference. First operand 6952 states and 8848 transitions. Second operand 12 states. [2018-12-02 19:10:20,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:20,228 INFO L93 Difference]: Finished difference Result 17060 states and 23209 transitions. [2018-12-02 19:10:20,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-12-02 19:10:20,229 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 532 [2018-12-02 19:10:20,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:20,247 INFO L225 Difference]: With dead ends: 17060 [2018-12-02 19:10:20,247 INFO L226 Difference]: Without dead ends: 10421 [2018-12-02 19:10:20,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1209 GetRequests, 1117 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2833 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1584, Invalid=6972, Unknown=0, NotChecked=0, Total=8556 [2018-12-02 19:10:20,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10421 states. [2018-12-02 19:10:20,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10421 to 10359. [2018-12-02 19:10:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10359 states. [2018-12-02 19:10:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 10359 states and 13070 transitions. [2018-12-02 19:10:20,376 INFO L78 Accepts]: Start accepts. Automaton has 10359 states and 13070 transitions. Word has length 532 [2018-12-02 19:10:20,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:20,377 INFO L480 AbstractCegarLoop]: Abstraction has 10359 states and 13070 transitions. [2018-12-02 19:10:20,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 19:10:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 10359 states and 13070 transitions. [2018-12-02 19:10:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-02 19:10:20,383 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:20,383 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:10:20,383 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:20,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:20,383 INFO L82 PathProgramCache]: Analyzing trace with hash 372258541, now seen corresponding path program 1 times [2018-12-02 19:10:20,383 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:20,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:20,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:20,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:20,384 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 19:10:20,580 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:20,580 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:10:20,580 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 540 with the following transitions: [2018-12-02 19:10:20,580 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [718], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:10:20,582 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:10:20,582 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:10:21,071 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 19:10:21,071 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14057 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14057 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 19:10:21,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:21,073 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 19:10:21,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:21,073 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:10:21,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:21,079 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 19:10:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:21,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:10:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 19:10:21,264 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 19:10:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-02 19:10:21,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 19:10:21,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 19:10:21,412 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 19:10:21,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 19:10:21,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 19:10:21,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:10:21,413 INFO L87 Difference]: Start difference. First operand 10359 states and 13070 transitions. Second operand 9 states. [2018-12-02 19:10:23,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:23,984 INFO L93 Difference]: Finished difference Result 22387 states and 30239 transitions. [2018-12-02 19:10:23,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 19:10:23,985 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 539 [2018-12-02 19:10:23,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:24,009 INFO L225 Difference]: With dead ends: 22387 [2018-12-02 19:10:24,009 INFO L226 Difference]: Without dead ends: 13276 [2018-12-02 19:10:24,025 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1097 GetRequests, 1080 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-12-02 19:10:24,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13276 states. [2018-12-02 19:10:24,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13276 to 12927. [2018-12-02 19:10:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12927 states. [2018-12-02 19:10:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12927 states to 12927 states and 16872 transitions. [2018-12-02 19:10:24,239 INFO L78 Accepts]: Start accepts. Automaton has 12927 states and 16872 transitions. Word has length 539 [2018-12-02 19:10:24,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:24,240 INFO L480 AbstractCegarLoop]: Abstraction has 12927 states and 16872 transitions. [2018-12-02 19:10:24,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 19:10:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12927 states and 16872 transitions. [2018-12-02 19:10:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-12-02 19:10:24,248 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:24,249 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:10:24,249 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:24,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:24,249 INFO L82 PathProgramCache]: Analyzing trace with hash 791329343, now seen corresponding path program 1 times [2018-12-02 19:10:24,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:24,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:24,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:24,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:24,250 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 207 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 19:10:24,564 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:24,564 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:10:24,564 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 570 with the following transitions: [2018-12-02 19:10:24,564 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [974], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:10:24,566 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:10:24,567 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:10:25,016 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 19:10:25,016 INFO L272 AbstractInterpreter]: Visited 296 different actions 883 times. Merged at 6 different actions 17 times. Never widened. Performed 11981 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11981 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-02 19:10:25,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:25,017 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 19:10:25,017 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:25,017 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:10:25,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:25,023 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 19:10:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:25,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:10:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 173 proven. 4 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 19:10:25,240 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 19:10:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 19:10:25,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 19:10:25,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-12-02 19:10:25,682 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:10:25,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 19:10:25,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 19:10:25,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 19:10:25,682 INFO L87 Difference]: Start difference. First operand 12927 states and 16872 transitions. Second operand 5 states. [2018-12-02 19:10:27,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:27,504 INFO L93 Difference]: Finished difference Result 29421 states and 40880 transitions. [2018-12-02 19:10:27,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 19:10:27,504 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 569 [2018-12-02 19:10:27,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:27,538 INFO L225 Difference]: With dead ends: 29421 [2018-12-02 19:10:27,538 INFO L226 Difference]: Without dead ends: 18982 [2018-12-02 19:10:27,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1149 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-02 19:10:27,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18982 states. [2018-12-02 19:10:27,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18982 to 16462. [2018-12-02 19:10:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16462 states. [2018-12-02 19:10:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16462 states to 16462 states and 21039 transitions. [2018-12-02 19:10:27,764 INFO L78 Accepts]: Start accepts. Automaton has 16462 states and 21039 transitions. Word has length 569 [2018-12-02 19:10:27,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:27,764 INFO L480 AbstractCegarLoop]: Abstraction has 16462 states and 21039 transitions. [2018-12-02 19:10:27,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 19:10:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 16462 states and 21039 transitions. [2018-12-02 19:10:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-02 19:10:27,773 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:27,773 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:10:27,773 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:27,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:27,774 INFO L82 PathProgramCache]: Analyzing trace with hash 133289276, now seen corresponding path program 1 times [2018-12-02 19:10:27,774 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:27,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:27,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:27,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:27,775 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2018-12-02 19:10:27,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 19:10:27,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 19:10:27,961 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:10:27,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 19:10:27,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 19:10:27,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:10:27,961 INFO L87 Difference]: Start difference. First operand 16462 states and 21039 transitions. Second operand 4 states. [2018-12-02 19:10:30,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:30,152 INFO L93 Difference]: Finished difference Result 42980 states and 57231 transitions. [2018-12-02 19:10:30,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 19:10:30,152 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 590 [2018-12-02 19:10:30,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:30,184 INFO L225 Difference]: With dead ends: 42980 [2018-12-02 19:10:30,184 INFO L226 Difference]: Without dead ends: 18513 [2018-12-02 19:10:30,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:10:30,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18513 states. [2018-12-02 19:10:30,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18513 to 18196. [2018-12-02 19:10:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18196 states. [2018-12-02 19:10:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18196 states to 18196 states and 21120 transitions. [2018-12-02 19:10:30,411 INFO L78 Accepts]: Start accepts. Automaton has 18196 states and 21120 transitions. Word has length 590 [2018-12-02 19:10:30,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:30,411 INFO L480 AbstractCegarLoop]: Abstraction has 18196 states and 21120 transitions. [2018-12-02 19:10:30,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 19:10:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 18196 states and 21120 transitions. [2018-12-02 19:10:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2018-12-02 19:10:30,441 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 19:10:30,441 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 19:10:30,441 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 19:10:30,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:30,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1627346735, now seen corresponding path program 1 times [2018-12-02 19:10:30,442 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 19:10:30,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:30,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:30,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 19:10:30,442 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 19:10:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1246 proven. 168 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2018-12-02 19:10:31,037 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:31,037 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 19:10:31,038 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1093 with the following transitions: [2018-12-02 19:10:31,038 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [29], [33], [37], [41], [44], [47], [51], [73], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [493], [495], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1624], [1628], [1632], [1634], [1635], [1639], [1648], [1652], [1654], [1659], [1660], [1661], [1662], [1663], [1665], [1666] [2018-12-02 19:10:31,040 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 19:10:31,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 19:10:33,836 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 19:10:33,836 INFO L272 AbstractInterpreter]: Visited 321 different actions 939 times. Merged at 8 different actions 16 times. Never widened. Performed 12895 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-02 19:10:33,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 19:10:33,887 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 19:10:33,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 19:10:33,887 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 19:10:33,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 19:10:33,893 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 19:10:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 19:10:34,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 19:10:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-12-02 19:10:34,306 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 19:10:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-12-02 19:10:34,653 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 19:10:34,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-02 19:10:34,653 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 19:10:34,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 19:10:34,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 19:10:34,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:10:34,654 INFO L87 Difference]: Start difference. First operand 18196 states and 21120 transitions. Second operand 3 states. [2018-12-02 19:10:35,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 19:10:35,488 INFO L93 Difference]: Finished difference Result 36094 states and 42561 transitions. [2018-12-02 19:10:35,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 19:10:35,488 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1092 [2018-12-02 19:10:35,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 19:10:35,489 INFO L225 Difference]: With dead ends: 36094 [2018-12-02 19:10:35,489 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 19:10:35,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2196 GetRequests, 2190 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 19:10:35,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 19:10:35,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 19:10:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 19:10:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 19:10:35,523 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1092 [2018-12-02 19:10:35,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 19:10:35,523 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 19:10:35,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 19:10:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 19:10:35,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 19:10:35,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 19:10:35,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,959 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 121 [2018-12-02 19:10:35,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:35,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,089 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 113 [2018-12-02 19:10:36,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:36,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 19:10:37,635 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 366 DAG size of output: 117 [2018-12-02 19:10:38,796 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 363 DAG size of output: 118 [2018-12-02 19:10:39,036 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 51 [2018-12-02 19:10:39,247 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2018-12-02 19:10:41,039 WARN L180 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 379 DAG size of output: 135 [2018-12-02 19:10:41,040 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse29 (+ ~a4~0 85)) (.cse28 (+ |old(~a4~0)| 85))) (let ((.cse18 (not (= 1 |old(~a2~0)|))) (.cse10 (<= 0 .cse28)) (.cse19 (= (+ ~a4~0 89) 0)) (.cse15 (< .cse29 0)) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse20 (<= 0 .cse29)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse26 (+ |old(~a29~0)| 127))) (let ((.cse12 (< 0 .cse26)) (.cse4 (and .cse25 .cse20 .cse14)) (.cse9 (and .cse25 .cse14 .cse15)) (.cse7 (< 0 (+ |old(~a0~0)| 147))) (.cse6 (<= (+ ~a0~0 147) 0)) (.cse23 (and (= (+ ~a0~0 44) 0) .cse19)) (.cse17 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse22 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse16 (= 2 ~a2~0)) (.cse3 (< .cse28 0)) (.cse24 (or .cse18 .cse10)) (.cse27 (= 1 ~a2~0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse11 (< (+ |old(~a0~0)| 60) 0)) (.cse5 (<= (+ |old(~a29~0)| 144) 0)) (.cse1 (< |old(~a2~0)| 3)) (.cse13 (<= 0 (+ ~a0~0 60))) (.cse21 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse8) (or .cse9 .cse1 .cse10 .cse2) (or .cse11 .cse12 (and .cse13 .cse14 .cse15 .cse16) .cse8 .cse10) (or .cse17 .cse18 .cse12 .cse19) (or .cse3 .cse1 .cse2 .cse4) (or .cse7 .cse6 .cse1) (or (and .cse20 .cse14 .cse16) .cse3 .cse8) (or .cse15 .cse1 .cse10 .cse21) (or (or .cse17 .cse5 .cse22) .cse23 .cse1) (or .cse18 .cse0 .cse2) (or .cse11 .cse18 .cse5 .cse10 .cse13) (or .cse18 .cse7 .cse5 .cse6) (or .cse9 (or .cse5 .cse1 .cse10)) (or .cse7 .cse24 .cse6) (or (and .cse25 .cse14) .cse1 .cse21) (or .cse23 (and (or .cse17 .cse22 .cse8) (or .cse17 .cse18 (not (= 0 .cse26)) .cse22))) (or (or .cse5 .cse8 .cse10) (and .cse14 .cse15 .cse16)) (or .cse8 .cse10 .cse2 (and .cse0 .cse14 .cse15 .cse16)) (or .cse18 .cse3 (and .cse20 .cse14 .cse27)) (or .cse24 (and .cse14 .cse15 .cse27)) (or .cse5 .cse8 .cse2 .cse0) (or (or .cse11 .cse5) .cse1 .cse13 .cse21))))) [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,041 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,042 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,043 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,044 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,045 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,046 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,047 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse31 (+ ~a4~0 85)) (.cse30 (+ |old(~a4~0)| 85))) (let ((.cse12 (not (= 1 |old(~a2~0)|))) (.cse17 (<= 0 .cse30)) (.cse16 (< .cse31 0)) (.cse28 (= (+ ~a0~0 44) 0)) (.cse13 (= (+ ~a4~0 89) 0)) (.cse29 (+ |old(~a29~0)| 127)) (.cse24 (= |old(~a2~0)| ~a2~0)) (.cse8 (<= 0 .cse31)) (.cse9 (= ~a29~0 |old(~a29~0)|))) (let ((.cse7 (and .cse24 .cse8 .cse9)) (.cse14 (< 0 .cse29)) (.cse22 (and .cse28 .cse13)) (.cse11 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse15 (= |calculate_output_#in~input| 0)) (.cse23 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse27 (and .cse24 .cse9 .cse16)) (.cse4 (< 0 (+ |old(~a0~0)| 147))) (.cse25 (or .cse12 .cse17)) (.cse3 (<= (+ ~a0~0 147) 0)) (.cse5 (not (= 2 |old(~a2~0)|))) (.cse2 (< 0 (+ |old(~a0~0)| 98))) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse10 (= 2 ~a2~0)) (.cse6 (< .cse30 0)) (.cse26 (= 1 ~a2~0)) (.cse19 (< (+ |old(~a0~0)| 60) 0)) (.cse20 (<= (+ |old(~a29~0)| 144) 0)) (.cse1 (< |old(~a2~0)| 3)) (.cse21 (<= 0 (+ ~a0~0 60))) (.cse18 (< 4 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse2 .cse7) (or (and .cse8 .cse9 .cse10) .cse6 .cse5) (or .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse16 .cse1 .cse17 .cse18) (or .cse4 .cse1 .cse3) (or .cse19 .cse12 .cse20 .cse17 .cse21) (or .cse12 .cse4 .cse20 .cse3) (or .cse22 (or .cse11 .cse20) .cse1 .cse15 .cse23) (or (and .cse24 .cse9) .cse1 .cse18) (or (or .cse20 .cse5 .cse17) (and .cse9 .cse16 .cse10)) (or .cse25 (and .cse9 .cse16 .cse26)) (or .cse20 .cse5 .cse2 .cse0) (or .cse6 .cse7 .cse20 .cse1) (or .cse27 .cse1 .cse17 .cse2) (or .cse19 .cse14 (and .cse21 .cse9 .cse16 .cse10) .cse5 .cse17) (or .cse28 .cse11 .cse12 (not (= 0 .cse29)) .cse15 .cse23) (or .cse12 .cse0 .cse2) (or .cse22 (or .cse11 .cse15 .cse23) .cse5) (or .cse27 (or .cse20 .cse1 .cse17)) (or .cse4 .cse25 .cse3) (or .cse5 .cse17 .cse2 (and .cse0 .cse9 .cse16 .cse10)) (or .cse12 .cse6 (and .cse8 .cse9 .cse26)) (or (or .cse19 .cse20) .cse1 .cse21 .cse18))))) [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,048 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,049 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,050 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse29 (+ |old(~a4~0)| 85))) (let ((.cse27 (+ |old(~a29~0)| 127)) (.cse28 (+ ~a4~0 85)) (.cse26 (not (= 1 |old(~a2~0)|))) (.cse16 (<= 0 .cse29))) (let ((.cse9 (= (+ ~a0~0 44) 0)) (.cse8 (not (= 0 (+ |old(~a0~0)| 44)))) (.cse13 (= |old(~a2~0)| ~a2~0)) (.cse3 (or .cse26 .cse16)) (.cse1 (< .cse28 0)) (.cse24 (= 2 ~a2~0)) (.cse12 (< .cse29 0)) (.cse14 (<= 0 .cse28)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= 1 ~a2~0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse17 (< 0 (+ |old(~a0~0)| 98))) (.cse15 (<= (+ ~a0~0 98) 0)) (.cse4 (not (= 0 (+ |old(~a4~0)| 89)))) (.cse22 (< 0 .cse27)) (.cse10 (not (= calculate_output_~input 0))) (.cse11 (= (+ ~a4~0 89) 0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse21 (< (+ |old(~a0~0)| 60) 0)) (.cse6 (< |old(~a2~0)| 3)) (.cse23 (<= 0 (+ ~a0~0 60))) (.cse25 (< 4 |old(~a2~0)|)) (.cse19 (< 0 (+ |old(~a0~0)| 147))) (.cse18 (<= (+ ~a0~0 147) 0)) (.cse5 (<= (+ |old(~a29~0)| 144) 0))) (and (or (and .cse0 .cse1 .cse2 (or (<= (+ ~a0~0 61) 0) (<= 0 (+ |old(~a29~0)| 143)))) .cse3) (or (or .cse4 .cse5) .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11)) (or .cse12 (and .cse13 .cse14 .cse0) .cse5 .cse6) (or (and .cse13 .cse15 .cse0 .cse1) .cse6 .cse16 .cse17) (or .cse18 .cse19 .cse20) (or .cse21 .cse22 (and .cse23 .cse0 .cse1 .cse24) .cse20 .cse16) (or .cse19 .cse18 .cse6) (or (and .cse14 .cse0 .cse24) .cse12 .cse20) (or (and .cse13 .cse0 (or (<= (+ ~a4~0 86) 0) .cse16)) .cse6 .cse25) (or .cse12 (and .cse13 .cse14 .cse15 .cse0) .cse6 .cse17) (or .cse4 .cse9 .cse26 (not (= 0 .cse27)) .cse7 .cse8) (or (and .cse10 (and .cse9 .cse11)) (or .cse4 .cse7 .cse8) .cse20) (or .cse21 .cse26 .cse5 .cse16 .cse23) (or .cse26 .cse17 .cse15) (or (and .cse13 .cse0 .cse1) (or .cse5 .cse6 .cse16)) (or .cse19 .cse3 .cse18) (or (or .cse5 .cse20 .cse16) (and .cse0 .cse1 .cse24)) (or .cse20 .cse16 .cse17 (and .cse15 .cse0 .cse1 .cse24)) (or .cse26 .cse12 (and .cse14 .cse0 .cse2)) (or .cse5 .cse20 .cse17 .cse15) (or .cse4 .cse26 .cse22 (and .cse10 .cse11) .cse7) (or (or .cse21 .cse5) .cse6 .cse23 .cse25) (or .cse26 .cse19 .cse18 .cse5))))) [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 19:10:41,051 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,052 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-02 19:10:41,053 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,054 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,055 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,056 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,057 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-02 19:10:41,058 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-02 19:10:41,059 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 19:10:41,059 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-12-02 19:10:41,059 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 19:10:41,060 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (<= (+ ~a0~0 98) 0)) (.cse1 (= 2 ~a2~0)) (.cse3 (< 0 (+ ~a29~0 144))) (.cse0 (<= 3 ~a2~0))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse2 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse3 .cse0))) [2018-12-02 19:10:41,060 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-02 19:10:41,060 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-02 19:10:41,060 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (<= (+ ~a0~0 98) 0)) (.cse1 (= 2 ~a2~0)) (.cse3 (< 0 (+ ~a29~0 144))) (.cse0 (<= 3 ~a2~0))) (or (and .cse0 (<= ~a2~0 4)) (and (<= 0 (+ ~a0~0 60)) .cse1) (not (= 1 |old(~a2~0)|)) (and (<= 0 (+ ~a4~0 85)) .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (= 1 ~a2~0) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse2 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse1) (and .cse3 .cse1) (and .cse3 .cse0))) [2018-12-02 19:10:41,060 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-02 19:10:41,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:10:41 BoogieIcfgContainer [2018-12-02 19:10:41,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 19:10:41,067 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 19:10:41,067 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 19:10:41,067 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 19:10:41,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:04:57" (3/4) ... [2018-12-02 19:10:41,070 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 19:10:41,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 19:10:41,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-02 19:10:41,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 19:10:41,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 19:10:41,085 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 19:10:41,086 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 19:10:41,105 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 3 <= a2)) || !(0 == \old(a29) + 127)) || (a0 + 98 <= 0 && 2 == a2)) || (0 < a29 + 144 && 2 == a2)) || (0 < a29 + 144 && 3 <= a2) [2018-12-02 19:10:41,184 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f083f17-8561-4c2a-bdf4-c31adc8c7f33/bin-2019/utaipan/witness.graphml [2018-12-02 19:10:41,184 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 19:10:41,184 INFO L168 Benchmark]: Toolchain (without parser) took 346342.34 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 951.7 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,185 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:10:41,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 19:10:41,185 INFO L168 Benchmark]: Boogie Preprocessor took 63.25 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,186 INFO L168 Benchmark]: RCFGBuilder took 1760.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 795.1 MB in the end (delta: 284.2 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,186 INFO L168 Benchmark]: TraceAbstraction took 343721.41 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 795.1 MB in the beginning and 2.6 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,186 INFO L168 Benchmark]: Witness Printer took 117.29 ms. Allocated memory is still 5.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-12-02 19:10:41,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 650.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.25 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: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1760.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 795.1 MB in the end (delta: 284.2 MB). Peak memory consumption was 284.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 343721.41 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 795.1 MB in the beginning and 2.6 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. * Witness Printer took 117.29 ms. Allocated memory is still 5.6 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: (((((((((((3 <= a2 && a2 <= 4) || (0 <= a0 + 60 && 2 == a2)) || !(1 == \old(a2))) || (0 <= a4 + 85 && 2 == a2)) || !(0 == \old(a0) + 44)) || 1 == a2) || !(0 == \old(a4) + 89)) || (a0 + 98 <= 0 && 3 <= a2)) || !(0 == \old(a29) + 127)) || (a0 + 98 <= 0 && 2 == a2)) || (0 < a29 + 144 && 2 == a2)) || (0 < a29 + 144 && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 343.6s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 323.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3813 SDtfs, 16232 SDslu, 2711 SDs, 0 SdLazy, 35265 SolverSat, 6813 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 288.3s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 8070 GetRequests, 7861 SyntacticMatches, 16 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3045 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18196occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.8s AbstIntTime, 9 AbstIntIterations, 4 AbstIntStrong, 0.99789621195693 AbsIntWeakeningRatio, 0.07541696881798404 AbsIntAvgWeakeningVarsNumRemoved, 15.686729514140682 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 4553 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1680 PreInvPairs, 2288 NumberOfFragments, 2168 HoareAnnotationTreeSize, 1680 FomulaSimplifications, 24999 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 30001 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 9251 NumberOfCodeBlocks, 9251 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 12444 ConstructedInterpolants, 0 QuantifiedInterpolants, 23025011 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4492 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 13422/14603 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...