./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_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_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/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 f62f741adbdba1c7d3ba2934cab2580f9873746f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:47:56,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:47:56,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:47:56,243 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:47:56,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:47:56,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:47:56,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:47:56,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:47:56,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:47:56,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:47:56,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:47:56,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:47:56,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:47:56,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:47:56,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:47:56,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:47:56,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:47:56,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:47:56,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:47:56,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:47:56,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:47:56,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:47:56,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:47:56,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:47:56,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:47:56,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:47:56,254 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:47:56,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:47:56,255 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:47:56,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:47:56,256 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:47:56,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:47:56,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:47:56,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:47:56,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:47:56,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:47:56,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 10:47:56,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:47:56,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:47:56,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 10:47:56,265 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 10:47:56,265 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 10:47:56,266 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:47:56,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:47:56,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:47:56,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:47:56,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 10:47:56,267 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_c78f9999-ddc9-4b07-b15d-21f7e8be5451/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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-12-09 10:47:56,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:47:56,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:47:56,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:47:56,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:47:56,294 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:47:56,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-09 10:47:56,328 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/data/51fe83790/f45f9e0f15ad4f9aac89acb84b706170/FLAGaaf974261 [2018-12-09 10:47:56,801 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:47:56,802 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-09 10:47:56,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/data/51fe83790/f45f9e0f15ad4f9aac89acb84b706170/FLAGaaf974261 [2018-12-09 10:47:56,819 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/data/51fe83790/f45f9e0f15ad4f9aac89acb84b706170 [2018-12-09 10:47:56,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:47:56,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:47:56,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:47:56,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:47:56,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:47:56,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:47:56" (1/1) ... [2018-12-09 10:47:56,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355d8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:56, skipping insertion in model container [2018-12-09 10:47:56,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:47:56" (1/1) ... [2018-12-09 10:47:56,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:47:56,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:47:57,096 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:47:57,099 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:47:57,250 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:47:57,261 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:47:57,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57 WrapperNode [2018-12-09 10:47:57,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:47:57,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:47:57,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:47:57,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:47:57,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:47:57,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:47:57,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:47:57,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:47:57,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... [2018-12-09 10:47:57,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:47:57,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:47:57,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:47:57,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:47:57,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:47:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:47:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 10:47:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 10:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:47:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:47:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:47:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:47:58,249 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:47:58,249 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 10:47:58,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:47:58 BoogieIcfgContainer [2018-12-09 10:47:58,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:47:58,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:47:58,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:47:58,252 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:47:58,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:47:56" (1/3) ... [2018-12-09 10:47:58,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442cf450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:47:58, skipping insertion in model container [2018-12-09 10:47:58,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:47:57" (2/3) ... [2018-12-09 10:47:58,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@442cf450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:47:58, skipping insertion in model container [2018-12-09 10:47:58,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:47:58" (3/3) ... [2018-12-09 10:47:58,254 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-12-09 10:47:58,260 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:47:58,265 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 10:47:58,275 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 10:47:58,295 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:47:58,295 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 10:47:58,296 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:47:58,296 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:47:58,296 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:47:58,296 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:47:58,296 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:47:58,296 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:47:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 10:47:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 10:47:58,315 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:47:58,316 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:47:58,317 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:47:58,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:47:58,321 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2018-12-09 10:47:58,322 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:47:58,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:47:58,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:47:58,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:47:58,352 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:47:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:47:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:47:58,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:47:58,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:47:58,519 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:47:58,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:47:58,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:47:58,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:47:58,532 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-09 10:47:59,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:47:59,475 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-09 10:47:59,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:47:59,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2018-12-09 10:47:59,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:47:59,485 INFO L225 Difference]: With dead ends: 981 [2018-12-09 10:47:59,485 INFO L226 Difference]: Without dead ends: 622 [2018-12-09 10:47:59,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:47:59,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-09 10:47:59,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-09 10:47:59,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-09 10:47:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-09 10:47:59,535 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 72 [2018-12-09 10:47:59,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:47:59,535 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-09 10:47:59,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:47:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-09 10:47:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 10:47:59,538 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:47:59,539 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, 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] [2018-12-09 10:47:59,539 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:47:59,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:47:59,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2018-12-09 10:47:59,540 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:47:59,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:47:59,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:47:59,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:47:59,541 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:47:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:47:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:47:59,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:47:59,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:47:59,665 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:47:59,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:47:59,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:47:59,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:47:59,667 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-09 10:48:00,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:00,659 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-12-09 10:48:00,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:48:00,659 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-12-09 10:48:00,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:00,665 INFO L225 Difference]: With dead ends: 1837 [2018-12-09 10:48:00,665 INFO L226 Difference]: Without dead ends: 1221 [2018-12-09 10:48:00,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:48:00,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-12-09 10:48:00,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-12-09 10:48:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-09 10:48:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-12-09 10:48:00,702 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 152 [2018-12-09 10:48:00,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:00,702 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-12-09 10:48:00,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:48:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-12-09 10:48:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 10:48:00,707 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:00,707 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, 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] [2018-12-09 10:48:00,707 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:00,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:00,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2018-12-09 10:48:00,708 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:00,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:00,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:00,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:00,709 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:48:00,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:00,890 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:00,890 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-12-09 10:48:00,892 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:00,922 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:00,922 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:01,427 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 10:48:01,428 INFO L272 AbstractInterpreter]: Visited 138 different actions 401 times. Merged at 4 different actions 7 times. Never widened. Performed 5605 root evaluator evaluations with a maximum evaluation depth of 9. Performed 5605 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-12-09 10:48:01,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:01,438 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 10:48:01,673 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 75.93% of their original sizes. [2018-12-09 10:48:01,673 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 10:48:01,771 INFO L418 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-12-09 10:48:01,771 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 10:48:01,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:48:01,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2018-12-09 10:48:01,772 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:48:01,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:48:01,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:48:01,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:48:01,773 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 12 states. [2018-12-09 10:48:38,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:38,969 INFO L93 Difference]: Finished difference Result 3984 states and 5334 transitions. [2018-12-09 10:48:38,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-09 10:48:38,969 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 203 [2018-12-09 10:48:38,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:38,979 INFO L225 Difference]: With dead ends: 3984 [2018-12-09 10:48:38,979 INFO L226 Difference]: Without dead ends: 2780 [2018-12-09 10:48:38,982 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 216 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2018-12-09 10:48:38,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2780 states. [2018-12-09 10:48:39,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2780 to 2744. [2018-12-09 10:48:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2744 states. [2018-12-09 10:48:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2744 states and 3480 transitions. [2018-12-09 10:48:39,023 INFO L78 Accepts]: Start accepts. Automaton has 2744 states and 3480 transitions. Word has length 203 [2018-12-09 10:48:39,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:39,023 INFO L480 AbstractCegarLoop]: Abstraction has 2744 states and 3480 transitions. [2018-12-09 10:48:39,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:48:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3480 transitions. [2018-12-09 10:48:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 10:48:39,026 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:39,027 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, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:39,027 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:39,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:39,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1851038259, now seen corresponding path program 1 times [2018-12-09 10:48:39,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:39,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:39,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:39,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:39,028 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:48:39,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:48:39,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:48:39,125 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:48:39,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:48:39,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:48:39,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:48:39,126 INFO L87 Difference]: Start difference. First operand 2744 states and 3480 transitions. Second operand 4 states. [2018-12-09 10:48:40,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:40,057 INFO L93 Difference]: Finished difference Result 7973 states and 10591 transitions. [2018-12-09 10:48:40,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:48:40,057 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 268 [2018-12-09 10:48:40,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:40,068 INFO L225 Difference]: With dead ends: 7973 [2018-12-09 10:48:40,068 INFO L226 Difference]: Without dead ends: 5425 [2018-12-09 10:48:40,072 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:48:40,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5425 states. [2018-12-09 10:48:40,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5425 to 5217. [2018-12-09 10:48:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5217 states. [2018-12-09 10:48:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 5217 states and 6725 transitions. [2018-12-09 10:48:40,142 INFO L78 Accepts]: Start accepts. Automaton has 5217 states and 6725 transitions. Word has length 268 [2018-12-09 10:48:40,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:40,142 INFO L480 AbstractCegarLoop]: Abstraction has 5217 states and 6725 transitions. [2018-12-09 10:48:40,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:48:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 6725 transitions. [2018-12-09 10:48:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 10:48:40,147 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:40,147 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:40,147 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:40,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:40,148 INFO L82 PathProgramCache]: Analyzing trace with hash 947379614, now seen corresponding path program 1 times [2018-12-09 10:48:40,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:40,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:40,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:40,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:40,148 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 10:48:40,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:48:40,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:48:40,272 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:48:40,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:48:40,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:48:40,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:48:40,273 INFO L87 Difference]: Start difference. First operand 5217 states and 6725 transitions. Second operand 3 states. [2018-12-09 10:48:40,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:40,862 INFO L93 Difference]: Finished difference Result 11386 states and 15165 transitions. [2018-12-09 10:48:40,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:48:40,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 332 [2018-12-09 10:48:40,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:40,876 INFO L225 Difference]: With dead ends: 11386 [2018-12-09 10:48:40,876 INFO L226 Difference]: Without dead ends: 6553 [2018-12-09 10:48:40,882 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 [2018-12-09 10:48:40,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6553 states. [2018-12-09 10:48:40,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6553 to 5607. [2018-12-09 10:48:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5607 states. [2018-12-09 10:48:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5607 states and 7054 transitions. [2018-12-09 10:48:40,945 INFO L78 Accepts]: Start accepts. Automaton has 5607 states and 7054 transitions. Word has length 332 [2018-12-09 10:48:40,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:40,946 INFO L480 AbstractCegarLoop]: Abstraction has 5607 states and 7054 transitions. [2018-12-09 10:48:40,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:48:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 7054 transitions. [2018-12-09 10:48:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 10:48:40,951 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:40,952 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:40,952 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:40,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:40,952 INFO L82 PathProgramCache]: Analyzing trace with hash 686245221, now seen corresponding path program 1 times [2018-12-09 10:48:40,952 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:40,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:40,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:40,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:40,953 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 352 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:48:41,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:41,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:41,106 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 350 with the following transitions: [2018-12-09 10:48:41,106 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [538], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:41,109 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:41,109 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:41,358 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:41,358 INFO L272 AbstractInterpreter]: Visited 126 different actions 492 times. Merged at 6 different actions 20 times. Never widened. Performed 6690 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6690 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-09 10:48:41,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:41,361 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:41,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:41,361 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:48:41,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:41,367 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:41,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 357 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:48:41,492 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 357 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 10:48:41,596 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:48:41,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-09 10:48:41,597 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:48:41,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:48:41,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:48:41,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:48:41,598 INFO L87 Difference]: Start difference. First operand 5607 states and 7054 transitions. Second operand 6 states. [2018-12-09 10:48:42,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:42,295 INFO L93 Difference]: Finished difference Result 11137 states and 14774 transitions. [2018-12-09 10:48:42,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:48:42,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 349 [2018-12-09 10:48:42,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:42,309 INFO L225 Difference]: With dead ends: 11137 [2018-12-09 10:48:42,310 INFO L226 Difference]: Without dead ends: 7442 [2018-12-09 10:48:42,314 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 711 GetRequests, 699 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:48:42,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7442 states. [2018-12-09 10:48:42,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7442 to 7186. [2018-12-09 10:48:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7186 states. [2018-12-09 10:48:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 7186 states and 8971 transitions. [2018-12-09 10:48:42,397 INFO L78 Accepts]: Start accepts. Automaton has 7186 states and 8971 transitions. Word has length 349 [2018-12-09 10:48:42,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:42,397 INFO L480 AbstractCegarLoop]: Abstraction has 7186 states and 8971 transitions. [2018-12-09 10:48:42,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:48:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 7186 states and 8971 transitions. [2018-12-09 10:48:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-09 10:48:42,404 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:42,404 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:42,404 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:42,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:42,404 INFO L82 PathProgramCache]: Analyzing trace with hash -856213259, now seen corresponding path program 1 times [2018-12-09 10:48:42,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:42,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:42,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:42,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:42,405 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 285 proven. 81 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 10:48:42,749 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:42,749 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:42,749 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 358 with the following transitions: [2018-12-09 10:48:42,749 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:42,751 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:42,751 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:43,007 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:43,008 INFO L272 AbstractInterpreter]: Visited 126 different actions 500 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 6876 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6876 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:48:43,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:43,014 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:43,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:43,014 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:48:43,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:43,019 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:43,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 377 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 10:48:43,269 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 285 proven. 81 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 10:48:43,677 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:48:43,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 8] total 23 [2018-12-09 10:48:43,677 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:48:43,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-09 10:48:43,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-09 10:48:43,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2018-12-09 10:48:43,678 INFO L87 Difference]: Start difference. First operand 7186 states and 8971 transitions. Second operand 18 states. [2018-12-09 10:48:47,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:47,718 INFO L93 Difference]: Finished difference Result 15467 states and 20142 transitions. [2018-12-09 10:48:47,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-09 10:48:47,718 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 357 [2018-12-09 10:48:47,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:47,734 INFO L225 Difference]: With dead ends: 15467 [2018-12-09 10:48:47,734 INFO L226 Difference]: Without dead ends: 8853 [2018-12-09 10:48:47,741 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 776 GetRequests, 726 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=624, Invalid=1826, Unknown=0, NotChecked=0, Total=2450 [2018-12-09 10:48:47,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8853 states. [2018-12-09 10:48:47,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8853 to 8427. [2018-12-09 10:48:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8427 states. [2018-12-09 10:48:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8427 states to 8427 states and 10610 transitions. [2018-12-09 10:48:47,829 INFO L78 Accepts]: Start accepts. Automaton has 8427 states and 10610 transitions. Word has length 357 [2018-12-09 10:48:47,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:47,830 INFO L480 AbstractCegarLoop]: Abstraction has 8427 states and 10610 transitions. [2018-12-09 10:48:47,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-09 10:48:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 8427 states and 10610 transitions. [2018-12-09 10:48:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-12-09 10:48:47,837 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:47,838 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:47,838 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:47,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:47,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1183838238, now seen corresponding path program 1 times [2018-12-09 10:48:47,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:47,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:47,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:47,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:47,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 10:48:47,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:47,941 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:47,941 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 422 with the following transitions: [2018-12-09 10:48:47,942 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [800], [805], [807], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:47,944 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:47,944 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:48,158 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:48,158 INFO L272 AbstractInterpreter]: Visited 149 different actions 445 times. Merged at 7 different actions 22 times. Never widened. Performed 6205 root evaluator evaluations with a maximum evaluation depth of 15. Performed 6205 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:48:48,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:48,160 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:48,160 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:48,160 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:48:48,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:48,166 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:48,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:48:48,263 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 10:48:48,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:48:48,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-09 10:48:48,327 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 10:48:48,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:48:48,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:48:48,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:48:48,327 INFO L87 Difference]: Start difference. First operand 8427 states and 10610 transitions. Second operand 3 states. [2018-12-09 10:48:48,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:48,801 INFO L93 Difference]: Finished difference Result 15879 states and 20121 transitions. [2018-12-09 10:48:48,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:48:48,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 421 [2018-12-09 10:48:48,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:48,811 INFO L225 Difference]: With dead ends: 15879 [2018-12-09 10:48:48,811 INFO L226 Difference]: Without dead ends: 7054 [2018-12-09 10:48:48,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 843 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:48:48,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7054 states. [2018-12-09 10:48:48,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7054 to 7054. [2018-12-09 10:48:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7054 states. [2018-12-09 10:48:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7054 states to 7054 states and 8405 transitions. [2018-12-09 10:48:48,882 INFO L78 Accepts]: Start accepts. Automaton has 7054 states and 8405 transitions. Word has length 421 [2018-12-09 10:48:48,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:48,882 INFO L480 AbstractCegarLoop]: Abstraction has 7054 states and 8405 transitions. [2018-12-09 10:48:48,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:48:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 7054 states and 8405 transitions. [2018-12-09 10:48:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-12-09 10:48:48,888 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:48,889 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:48,889 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:48,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:48,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1044835091, now seen corresponding path program 1 times [2018-12-09 10:48:48,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:48,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:48,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:48,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:48,890 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 203 proven. 277 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:48:49,116 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:49,116 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:49,116 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 454 with the following transitions: [2018-12-09 10:48:49,116 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:49,118 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:49,119 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:49,329 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:49,329 INFO L272 AbstractInterpreter]: Visited 181 different actions 541 times. Merged at 7 different actions 22 times. Never widened. Performed 7820 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7820 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:48:49,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:49,333 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:49,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:49,333 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:48:49,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:49,339 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:49,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 10:48:49,482 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 203 proven. 279 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 10:48:49,828 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:48:49,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 8] total 15 [2018-12-09 10:48:49,829 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:48:49,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:48:49,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:48:49,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-12-09 10:48:49,830 INFO L87 Difference]: Start difference. First operand 7054 states and 8405 transitions. Second operand 10 states. [2018-12-09 10:48:51,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:51,777 INFO L93 Difference]: Finished difference Result 20076 states and 25456 transitions. [2018-12-09 10:48:51,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 10:48:51,778 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 453 [2018-12-09 10:48:51,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:51,801 INFO L225 Difference]: With dead ends: 20076 [2018-12-09 10:48:51,801 INFO L226 Difference]: Without dead ends: 13600 [2018-12-09 10:48:51,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 937 GetRequests, 912 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2018-12-09 10:48:51,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13600 states. [2018-12-09 10:48:51,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13600 to 13082. [2018-12-09 10:48:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13082 states. [2018-12-09 10:48:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13082 states to 13082 states and 16027 transitions. [2018-12-09 10:48:51,954 INFO L78 Accepts]: Start accepts. Automaton has 13082 states and 16027 transitions. Word has length 453 [2018-12-09 10:48:51,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:51,954 INFO L480 AbstractCegarLoop]: Abstraction has 13082 states and 16027 transitions. [2018-12-09 10:48:51,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:48:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 13082 states and 16027 transitions. [2018-12-09 10:48:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-12-09 10:48:51,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:51,964 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, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:51,964 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:51,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:51,965 INFO L82 PathProgramCache]: Analyzing trace with hash 25421380, now seen corresponding path program 1 times [2018-12-09 10:48:51,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:51,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:51,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:51,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:51,965 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 425 proven. 78 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 10:48:52,132 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:52,132 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:52,132 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 501 with the following transitions: [2018-12-09 10:48:52,132 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:52,134 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:52,134 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:52,307 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:52,307 INFO L272 AbstractInterpreter]: Visited 151 different actions 455 times. Merged at 8 different actions 24 times. Never widened. Performed 6360 root evaluator evaluations with a maximum evaluation depth of 10. Performed 6360 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:48:52,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:52,309 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:52,309 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:52,309 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/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 [2018-12-09 10:48:52,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:52,316 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:52,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 591 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 10:48:52,480 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 425 proven. 78 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 10:48:52,618 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:48:52,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-12-09 10:48:52,618 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:48:52,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:48:52,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:48:52,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:48:52,619 INFO L87 Difference]: Start difference. First operand 13082 states and 16027 transitions. Second operand 9 states. [2018-12-09 10:48:54,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:48:54,286 INFO L93 Difference]: Finished difference Result 30311 states and 41050 transitions. [2018-12-09 10:48:54,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:48:54,286 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 500 [2018-12-09 10:48:54,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:48:54,335 INFO L225 Difference]: With dead ends: 30311 [2018-12-09 10:48:54,336 INFO L226 Difference]: Without dead ends: 17995 [2018-12-09 10:48:54,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1017 GetRequests, 1001 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-12-09 10:48:54,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17995 states. [2018-12-09 10:48:54,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17995 to 17724. [2018-12-09 10:48:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17724 states. [2018-12-09 10:48:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17724 states to 17724 states and 23671 transitions. [2018-12-09 10:48:54,605 INFO L78 Accepts]: Start accepts. Automaton has 17724 states and 23671 transitions. Word has length 500 [2018-12-09 10:48:54,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:48:54,605 INFO L480 AbstractCegarLoop]: Abstraction has 17724 states and 23671 transitions. [2018-12-09 10:48:54,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:48:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 17724 states and 23671 transitions. [2018-12-09 10:48:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-09 10:48:54,634 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:48:54,634 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, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:48:54,634 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 10:48:54,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:54,635 INFO L82 PathProgramCache]: Analyzing trace with hash 722114465, now seen corresponding path program 1 times [2018-12-09 10:48:54,635 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 10:48:54,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:54,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:54,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:48:54,635 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 10:48:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:54,836 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 269 proven. 403 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-09 10:48:54,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:54,836 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 10:48:54,836 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 577 with the following transitions: [2018-12-09 10:48:54,837 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [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], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 10:48:54,838 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 10:48:54,838 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 10:48:55,054 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 10:48:55,054 INFO L272 AbstractInterpreter]: Visited 182 different actions 551 times. Merged at 8 different actions 29 times. Widened at 1 different actions 1 times. Performed 7977 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7977 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 10:48:55,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:48:55,057 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 10:48:55,057 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:48:55,057 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:48:55,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:48:55,065 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 10:48:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:48:55,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:48:55,304 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-09 10:48:55,304 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:48:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-09 10:48:55,573 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 10:48:55,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-12-09 10:48:55,574 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 10:48:55,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:48:55,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:48:55,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:48:55,575 INFO L87 Difference]: Start difference. First operand 17724 states and 23671 transitions. Second operand 10 states. [2018-12-09 10:49:00,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:00,144 INFO L93 Difference]: Finished difference Result 48456 states and 67509 transitions. [2018-12-09 10:49:00,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-09 10:49:00,145 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 576 [2018-12-09 10:49:00,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:00,145 INFO L225 Difference]: With dead ends: 48456 [2018-12-09 10:49:00,145 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 10:49:00,200 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1231 GetRequests, 1182 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 664 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=432, Invalid=1920, Unknown=0, NotChecked=0, Total=2352 [2018-12-09 10:49:00,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 10:49:00,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 10:49:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 10:49:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 10:49:00,201 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-12-09 10:49:00,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:00,201 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 10:49:00,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:49:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 10:49:00,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:49:00,204 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 10:49:00,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:00,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,505 WARN L180 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 290 [2018-12-09 10:49:01,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:01,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 10:49:02,407 WARN L180 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 302 [2018-12-09 10:49:03,539 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 483 DAG size of output: 69 [2018-12-09 10:49:04,274 WARN L180 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 63 [2018-12-09 10:49:05,020 WARN L180 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 63 [2018-12-09 10:49:05,021 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:49:05,021 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-09 10:49:05,021 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:49:05,021 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 10:49:05,021 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,022 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,023 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,024 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 10:49:05,025 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a23~0 |old(~a23~0)|)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|)) (.cse17 (= ~a25~0 |old(~a25~0)|))) (let ((.cse3 (not (= 1 |old(~a4~0)|))) (.cse7 (< 130 |old(~a29~0)|)) (.cse9 (and .cse15 .cse14 .cse16 .cse17)) (.cse5 (= 9 |old(~a25~0)|)) (.cse10 (< |old(~a29~0)| 278)) (.cse8 (not (= 11 |old(~a25~0)|))) (.cse6 (< 312 |old(~a23~0)|)) (.cse11 (< 274 |old(~a29~0)|)) (.cse13 (not (= 12 |old(~a25~0)|))) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse4 (<= (+ |old(~a23~0)| 43) 0)) (.cse0 (and .cse14 .cse15 .cse16 .cse17)) (.cse12 (< 138 |old(~a23~0)|))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse2 .cse3 .cse5 .cse0) (or .cse6 .cse1 .cse2 .cse7 .cse0) (or .cse6 .cse1 .cse2 .cse8 .cse9 .cse10) (or .cse1 .cse2 .cse0 .cse7 .cse5) (or .cse1 .cse2 .cse0 .cse11 .cse4 .cse12) (or .cse6 .cse9 .cse1 .cse2 (not .cse5) .cse10) (or .cse6 .cse1 .cse2 .cse8 .cse11 .cse0) (or .cse6 .cse1 .cse2 .cse0 .cse13) (or .cse1 .cse2 .cse11 .cse13 .cse0) (or .cse1 .cse2 (not (= 13 |old(~a25~0)|)) .cse4 .cse0 .cse12)))) [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,026 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,027 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,028 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,029 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,030 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 10:49:05,031 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 10:49:05,032 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-09 10:49:05,033 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 10:49:05,033 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse10 (= 9 ~a25~0))) (let ((.cse0 (not .cse10)) (.cse2 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse8 (= ~a25~0 12)) (.cse6 (<= 278 ~a29~0)) (.cse3 (<= ~a23~0 312)) (.cse7 (= ~a25~0 11)) (.cse4 (< 0 (+ ~a23~0 43))) (.cse9 (<= ~a29~0 274)) (.cse5 (<= ~a23~0 138))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse2) (and .cse4 .cse5 (= 13 ~a25~0)) (and .cse3 .cse6 .cse7) (< |old(~a29~0)| 130) (and .cse8 .cse9) (and .cse4 .cse1) (not (= 10 |old(~a25~0)|)) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse8 .cse3) (and .cse3 .cse10 .cse6) (and .cse3 .cse9 .cse7) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse4 .cse9 .cse5)))) [2018-12-09 10:49:05,033 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 10:49:05,034 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 10:49:05,034 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse10 (= 9 ~a25~0))) (let ((.cse0 (not .cse10)) (.cse2 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse8 (= ~a25~0 12)) (.cse6 (<= 278 ~a29~0)) (.cse3 (<= ~a23~0 312)) (.cse7 (= ~a25~0 11)) (.cse4 (< 0 (+ ~a23~0 43))) (.cse9 (<= ~a29~0 274)) (.cse5 (<= ~a23~0 138))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse2) (and .cse4 .cse5 (= 13 ~a25~0)) (and .cse3 .cse6 .cse7) (< |old(~a29~0)| 130) (and .cse8 .cse9) (and .cse4 .cse1) (not (= 10 |old(~a25~0)|)) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse8 .cse3) (and .cse3 .cse10 .cse6) (and .cse3 .cse9 .cse7) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse4 .cse9 .cse5)))) [2018-12-09 10:49:05,034 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 10:49:05,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:49:05 BoogieIcfgContainer [2018-12-09 10:49:05,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:49:05,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:49:05,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:49:05,042 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:49:05,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:47:58" (3/4) ... [2018-12-09 10:49:05,044 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:49:05,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 10:49:05,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 10:49:05,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 10:49:05,056 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 10:49:05,057 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 10:49:05,074 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(9 == a25) && 1 == a4) || (!(9 == a25) && a29 <= 130)) || (a23 <= 312 && a29 <= 130)) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || \old(a29) < 130) || (a25 == 12 && a29 <= 274)) || (0 < a23 + 43 && 1 == a4)) || !(10 == \old(a25))) || !(1 == a3)) || 130 < \old(a29)) || (a25 == 12 && a23 <= 312)) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138) [2018-12-09 10:49:05,152 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c78f9999-ddc9-4b07-b15d-21f7e8be5451/bin-2019/utaipan/witness.graphml [2018-12-09 10:49:05,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:49:05,153 INFO L168 Benchmark]: Toolchain (without parser) took 68332.00 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 944.2 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,154 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:49:05,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:49:05,154 INFO L168 Benchmark]: Boogie Preprocessor took 56.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,155 INFO L168 Benchmark]: RCFGBuilder took 902.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 898.5 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,155 INFO L168 Benchmark]: TraceAbstraction took 66791.13 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 898.5 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,155 INFO L168 Benchmark]: Witness Printer took 111.09 ms. Allocated memory is still 4.9 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 93.6 kB). Peak memory consumption was 93.6 kB. Max. memory is 11.5 GB. [2018-12-09 10:49:05,157 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 902.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 898.5 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 66791.13 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 898.5 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 111.09 ms. Allocated memory is still 4.9 GB. Free memory was 3.3 GB in the beginning and 3.3 GB in the end (delta: 93.6 kB). Peak memory consumption was 93.6 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((!(9 == a25) && 1 == a4) || (!(9 == a25) && a29 <= 130)) || (a23 <= 312 && a29 <= 130)) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || \old(a29) < 130) || (a25 == 12 && a29 <= 274)) || (0 < a23 + 43 && 1 == a4)) || !(10 == \old(a25))) || !(1 == a3)) || 130 < \old(a29)) || (a25 == 12 && a23 <= 312)) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 66.7s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 54.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1542 SDtfs, 10604 SDslu, 1677 SDs, 0 SdLazy, 21090 SolverSat, 3759 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 5756 GetRequests, 5568 SyntacticMatches, 10 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17724occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.8s AbstIntTime, 7 AbstIntIterations, 1 AbstIntStrong, 0.9978166096988741 AbsIntWeakeningRatio, 0.11386138613861387 AbsIntAvgWeakeningVarsNumRemoved, 18.435643564356436 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 2672 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 897 PreInvPairs, 1721 NumberOfFragments, 691 HoareAnnotationTreeSize, 897 FomulaSimplifications, 75582 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 27849 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 6339 NumberOfCodeBlocks, 6339 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 8972 ConstructedInterpolants, 0 QuantifiedInterpolants, 11387824 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4232 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 9756/11134 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...