./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label37_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_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/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 7ad2391d9368d67060e84104be218d8d6808d5e9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:58:10,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:58:10,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:58:10,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:58:10,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:58:10,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:58:10,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:58:10,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:58:10,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:58:10,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:58:10,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:58:10,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:58:10,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:58:10,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:58:10,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:58:10,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:58:10,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:58:10,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:58:10,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:58:10,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:58:10,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:58:10,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:58:10,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:58:10,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:58:10,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:58:10,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:58:10,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:58:10,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:58:10,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:58:10,181 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:58:10,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:58:10,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:58:10,182 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:58:10,182 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:58:10,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:58:10,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:58:10,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 04:58:10,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:58:10,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:58:10,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:58:10,191 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 04:58:10,191 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 04:58:10,191 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 04:58:10,191 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 04:58:10,191 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 04:58:10,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:58:10,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:58:10,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:58:10,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:58:10,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:58:10,194 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 04:58:10,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:58:10,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:58:10,195 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:58:10,195 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_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/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 -> 7ad2391d9368d67060e84104be218d8d6808d5e9 [2018-12-02 04:58:10,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:58:10,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:58:10,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:58:10,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:58:10,227 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:58:10,227 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-12-02 04:58:10,272 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/data/3633e2cae/3c99bfaa70d942c5982f14efcec945aa/FLAG39d5b335c [2018-12-02 04:58:10,676 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:58:10,676 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-12-02 04:58:10,686 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/data/3633e2cae/3c99bfaa70d942c5982f14efcec945aa/FLAG39d5b335c [2018-12-02 04:58:10,698 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/data/3633e2cae/3c99bfaa70d942c5982f14efcec945aa [2018-12-02 04:58:10,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:58:10,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:58:10,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:58:10,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:58:10,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:58:10,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:58:10" (1/1) ... [2018-12-02 04:58:10,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c57853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:10, skipping insertion in model container [2018-12-02 04:58:10,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:58:10" (1/1) ... [2018-12-02 04:58:10,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:58:10,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:58:10,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:58:10,985 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:58:11,160 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:58:11,173 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:58:11,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11 WrapperNode [2018-12-02 04:58:11,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:58:11,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:58:11,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:58:11,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:58:11,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:58:11,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:58:11,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:58:11,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:58:11,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... [2018-12-02 04:58:11,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:58:11,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:58:11,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:58:11,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:58:11,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 04:58:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 04:58:11,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 04:58:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 04:58:11,298 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 04:58:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:58:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:58:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 04:58:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 04:58:12,256 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:58:12,257 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 04:58:12,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:58:12 BoogieIcfgContainer [2018-12-02 04:58:12,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:58:12,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 04:58:12,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 04:58:12,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 04:58:12,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:58:10" (1/3) ... [2018-12-02 04:58:12,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:58:12, skipping insertion in model container [2018-12-02 04:58:12,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:58:11" (2/3) ... [2018-12-02 04:58:12,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:58:12, skipping insertion in model container [2018-12-02 04:58:12,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:58:12" (3/3) ... [2018-12-02 04:58:12,263 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label37_true-unreach-call.c [2018-12-02 04:58:12,270 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 04:58:12,276 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 04:58:12,286 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 04:58:12,310 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 04:58:12,310 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 04:58:12,310 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 04:58:12,310 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 04:58:12,310 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 04:58:12,311 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 04:58:12,311 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 04:58:12,311 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 04:58:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 04:58:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 04:58:12,331 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:58:12,331 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] [2018-12-02 04:58:12,333 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:58:12,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:12,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1618793274, now seen corresponding path program 1 times [2018-12-02 04:58:12,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:58:12,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:12,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:12,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:12,379 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:58:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:58:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:58:12,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:58:12,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:58:12,547 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:58:12,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:58:12,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:58:12,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:58:12,561 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 04:58:13,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:58:13,570 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2018-12-02 04:58:13,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:58:13,572 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-02 04:58:13,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:58:13,582 INFO L225 Difference]: With dead ends: 994 [2018-12-02 04:58:13,582 INFO L226 Difference]: Without dead ends: 620 [2018-12-02 04:58:13,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:58:13,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2018-12-02 04:58:13,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2018-12-02 04:58:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-12-02 04:58:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2018-12-02 04:58:13,634 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 55 [2018-12-02 04:58:13,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:58:13,634 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2018-12-02 04:58:13,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:58:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2018-12-02 04:58:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 04:58:13,637 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:58:13,637 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:58:13,638 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:58:13,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:13,638 INFO L82 PathProgramCache]: Analyzing trace with hash 2133526889, now seen corresponding path program 1 times [2018-12-02 04:58:13,638 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:58:13,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:13,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:13,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:13,639 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:58:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:58:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:58:13,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 04:58:13,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 04:58:13,746 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:58:13,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 04:58:13,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 04:58:13,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:58:13,748 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2018-12-02 04:58:14,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:58:14,612 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2018-12-02 04:58:14,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 04:58:14,613 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-12-02 04:58:14,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:58:14,621 INFO L225 Difference]: With dead ends: 2375 [2018-12-02 04:58:14,622 INFO L226 Difference]: Without dead ends: 1767 [2018-12-02 04:58:14,624 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 04:58:14,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-02 04:58:14,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2018-12-02 04:58:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-12-02 04:58:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2018-12-02 04:58:14,662 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 128 [2018-12-02 04:58:14,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:58:14,663 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2018-12-02 04:58:14,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 04:58:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2018-12-02 04:58:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 04:58:14,669 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:58:14,669 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:58:14,670 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:58:14,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:14,670 INFO L82 PathProgramCache]: Analyzing trace with hash 209251815, now seen corresponding path program 1 times [2018-12-02 04:58:14,670 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:58:14,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:14,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:14,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:14,671 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:58:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:58:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 96 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:58:14,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:58:14,832 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:58:14,833 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 277 with the following transitions: [2018-12-02 04:58:14,834 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [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], [610], [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], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 04:58:14,861 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:58:14,862 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:58:15,138 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 04:58:15,139 INFO L272 AbstractInterpreter]: Visited 128 different actions 128 times. Never merged. Never widened. Performed 1581 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1581 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 28 variables. [2018-12-02 04:58:15,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:15,144 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 04:58:15,436 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 73.51% of their original sizes. [2018-12-02 04:58:15,436 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 04:58:15,459 INFO L418 sIntCurrentIteration]: We unified 275 AI predicates to 275 [2018-12-02 04:58:15,459 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 04:58:15,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 04:58:15,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-02 04:58:15,460 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 04:58:15,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 04:58:15,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 04:58:15,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 04:58:15,461 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 6 states. [2018-12-02 04:58:45,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:58:45,522 INFO L93 Difference]: Finished difference Result 3684 states and 5205 transitions. [2018-12-02 04:58:45,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 04:58:45,523 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 276 [2018-12-02 04:58:45,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:58:45,529 INFO L225 Difference]: With dead ends: 3684 [2018-12-02 04:58:45,529 INFO L226 Difference]: Without dead ends: 1940 [2018-12-02 04:58:45,531 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 276 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 04:58:45,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-02 04:58:45,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1939. [2018-12-02 04:58:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2018-12-02 04:58:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2679 transitions. [2018-12-02 04:58:45,555 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2679 transitions. Word has length 276 [2018-12-02 04:58:45,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:58:45,556 INFO L480 AbstractCegarLoop]: Abstraction has 1939 states and 2679 transitions. [2018-12-02 04:58:45,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 04:58:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2679 transitions. [2018-12-02 04:58:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-02 04:58:45,562 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:58:45,562 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 04:58:45,562 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:58:45,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:45,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1581254081, now seen corresponding path program 1 times [2018-12-02 04:58:45,563 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:58:45,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:45,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:45,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:45,564 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:58:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:58:45,801 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 04:58:45,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:58:45,801 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:58:45,802 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 369 with the following transitions: [2018-12-02 04:58:45,802 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [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], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 04:58:45,805 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:58:45,805 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:58:51,945 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:58:51,945 INFO L272 AbstractInterpreter]: Visited 175 different actions 518 times. Merged at 6 different actions 15 times. Never widened. Performed 7308 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7308 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 04:58:51,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:51,949 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:58:51,949 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:58:51,949 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:58:51,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:51,956 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:58:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:58:52,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:58:52,865 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (mod (+ v_prenex_2 69157) 299861))) (and (<= |c_old(~a29~0)| v_prenex_2) (= .cse0 0) (<= c_~a29~0 (+ .cse0 300138))))) (exists ((v_~a29~0_505 Int)) (let ((.cse2 (+ v_~a29~0_505 69157))) (let ((.cse1 (mod .cse2 299861))) (and (<= |c_old(~a29~0)| v_~a29~0_505) (<= c_~a29~0 (+ .cse1 277)) (< .cse2 0) (not (= .cse1 0)))))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (and (<= 0 .cse3) (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)))))) is different from true [2018-12-02 04:58:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-12-02 04:58:53,022 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:58:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 241 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:58:53,189 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:58:53,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 15 [2018-12-02 04:58:53,190 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:58:53,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 04:58:53,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 04:58:53,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=135, Unknown=1, NotChecked=24, Total=210 [2018-12-02 04:58:53,191 INFO L87 Difference]: Start difference. First operand 1939 states and 2679 transitions. Second operand 12 states. [2018-12-02 04:58:56,297 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-12-02 04:58:59,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 04:58:59,416 INFO L93 Difference]: Finished difference Result 6641 states and 9858 transitions. [2018-12-02 04:58:59,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 04:58:59,416 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 368 [2018-12-02 04:58:59,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 04:58:59,427 INFO L225 Difference]: With dead ends: 6641 [2018-12-02 04:58:59,427 INFO L226 Difference]: Without dead ends: 4897 [2018-12-02 04:58:59,431 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 730 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=245, Invalid=628, Unknown=1, NotChecked=56, Total=930 [2018-12-02 04:58:59,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4897 states. [2018-12-02 04:58:59,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4897 to 4664. [2018-12-02 04:58:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4664 states. [2018-12-02 04:58:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4664 states and 6662 transitions. [2018-12-02 04:58:59,505 INFO L78 Accepts]: Start accepts. Automaton has 4664 states and 6662 transitions. Word has length 368 [2018-12-02 04:58:59,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 04:58:59,505 INFO L480 AbstractCegarLoop]: Abstraction has 4664 states and 6662 transitions. [2018-12-02 04:58:59,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 04:58:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 6662 transitions. [2018-12-02 04:58:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-12-02 04:58:59,514 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 04:58:59,514 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 04:58:59,514 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 04:58:59,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:58:59,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1613938724, now seen corresponding path program 1 times [2018-12-02 04:58:59,514 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 04:58:59,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:59,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:58:59,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 04:58:59,515 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 04:58:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:59:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 304 proven. 199 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:59:00,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:59:00,515 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 04:59:00,515 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 478 with the following transitions: [2018-12-02 04:59:00,515 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [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], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 04:59:00,519 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 04:59:00,519 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 04:59:07,262 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 04:59:07,263 INFO L272 AbstractInterpreter]: Visited 176 different actions 701 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 10027 root evaluator evaluations with a maximum evaluation depth of 23. Performed 10027 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-02 04:59:07,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:59:07,266 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 04:59:07,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 04:59:07,266 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 04:59:07,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 04:59:07,273 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 04:59:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:59:07,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 04:59:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 458 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 04:59:07,532 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 04:59:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 149 proven. 356 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:59:08,102 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 04:59:08,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-12-02 04:59:08,103 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 04:59:08,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-02 04:59:08,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-02 04:59:08,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870 [2018-12-02 04:59:08,104 INFO L87 Difference]: Start difference. First operand 4664 states and 6662 transitions. Second operand 25 states. [2018-12-02 04:59:08,849 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2018-12-02 04:59:17,146 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-12-02 04:59:17,538 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2018-12-02 04:59:18,506 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-12-02 04:59:21,589 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2018-12-02 04:59:27,594 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2018-12-02 04:59:28,120 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2018-12-02 04:59:28,360 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2018-12-02 04:59:28,680 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2018-12-02 04:59:29,276 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2018-12-02 04:59:30,086 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2018-12-02 04:59:31,862 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2018-12-02 04:59:37,257 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2018-12-02 04:59:37,614 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-12-02 04:59:38,558 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2018-12-02 04:59:39,446 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2018-12-02 04:59:39,722 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 29 [2018-12-02 04:59:47,575 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-12-02 04:59:49,962 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2018-12-02 04:59:51,864 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2018-12-02 04:59:52,401 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2018-12-02 04:59:55,442 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2018-12-02 04:59:56,535 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-12-02 04:59:57,427 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-12-02 05:00:04,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:00:04,703 INFO L93 Difference]: Finished difference Result 17593 states and 44937 transitions. [2018-12-02 05:00:04,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2018-12-02 05:00:04,703 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 477 [2018-12-02 05:00:04,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:00:04,784 INFO L225 Difference]: With dead ends: 17593 [2018-12-02 05:00:04,784 INFO L226 Difference]: Without dead ends: 12716 [2018-12-02 05:00:04,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1205 GetRequests, 957 SyntacticMatches, 5 SemanticMatches, 243 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24581 ImplicationChecksByTransitivity, 16.3s TimeCoverageRelationStatistics Valid=6767, Invalid=53013, Unknown=0, NotChecked=0, Total=59780 [2018-12-02 05:00:04,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12716 states. [2018-12-02 05:00:05,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12716 to 10634. [2018-12-02 05:00:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10634 states. [2018-12-02 05:00:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10634 states to 10634 states and 17613 transitions. [2018-12-02 05:00:05,223 INFO L78 Accepts]: Start accepts. Automaton has 10634 states and 17613 transitions. Word has length 477 [2018-12-02 05:00:05,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:00:05,223 INFO L480 AbstractCegarLoop]: Abstraction has 10634 states and 17613 transitions. [2018-12-02 05:00:05,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-02 05:00:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 10634 states and 17613 transitions. [2018-12-02 05:00:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-12-02 05:00:05,253 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 05:00:05,253 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-02 05:00:05,253 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 05:00:05,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:00:05,254 INFO L82 PathProgramCache]: Analyzing trace with hash 543328420, now seen corresponding path program 1 times [2018-12-02 05:00:05,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 05:00:05,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:00:05,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:00:05,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 05:00:05,254 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 05:00:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:00:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-02 05:00:05,557 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:00:05,557 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 05:00:05,558 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 704 with the following transitions: [2018-12-02 05:00:05,558 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], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [734], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 05:00:05,560 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 05:00:05,560 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 05:00:05,923 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 05:00:05,923 INFO L272 AbstractInterpreter]: Visited 136 different actions 538 times. Merged at 7 different actions 26 times. Never widened. Performed 7481 root evaluator evaluations with a maximum evaluation depth of 16. Performed 7481 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 13 fixpoints after 4 different actions. Largest state had 28 variables. [2018-12-02 05:00:05,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:00:05,926 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 05:00:05,926 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 05:00:05,926 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 05:00:05,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 05:00:05,932 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 05:00:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:00:06,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:00:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-02 05:00:06,164 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 05:00:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-02 05:00:06,403 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 05:00:06,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-02 05:00:06,404 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 05:00:06,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 05:00:06,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 05:00:06,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-02 05:00:06,405 INFO L87 Difference]: Start difference. First operand 10634 states and 17613 transitions. Second operand 7 states. [2018-12-02 05:00:07,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 05:00:07,219 INFO L93 Difference]: Finished difference Result 21346 states and 35416 transitions. [2018-12-02 05:00:07,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 05:00:07,219 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 703 [2018-12-02 05:00:07,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 05:00:07,219 INFO L225 Difference]: With dead ends: 21346 [2018-12-02 05:00:07,220 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 05:00:07,244 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1415 GetRequests, 1406 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-02 05:00:07,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 05:00:07,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 05:00:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 05:00:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 05:00:07,244 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 703 [2018-12-02 05:00:07,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 05:00:07,245 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 05:00:07,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 05:00:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 05:00:07,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:00:07,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 05:00:07,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,841 WARN L180 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 170 [2018-12-02 05:00:07,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:07,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 05:00:08,240 WARN L180 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 170 [2018-12-02 05:00:08,798 WARN L180 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 75 [2018-12-02 05:00:09,135 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 54 [2018-12-02 05:00:09,542 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 54 [2018-12-02 05:00:09,543 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 05:00:09,544 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,545 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,546 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 05:00:09,547 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,548 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse6 (<= |old(~a23~0)| ~a23~0)) (.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse9 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (< 277 |old(~a29~0)|)) (.cse4 (not (= 1 |old(~a4~0)|))) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse3 (= 12 |old(~a25~0)|)) (.cse2 (and .cse6 .cse7 .cse8 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 10 |old(~a25~0)|)) (= |calculate_output_#in~input| 0) .cse0 .cse1 (not (= 312 |old(~a23~0)|)) .cse4 (= ~a23~0 312) (not (= 130 |old(~a29~0)|))) (or .cse0 .cse1 .cse2 (< |old(~a29~0)| 130) .cse5) (or (and (and (<= |old(~a23~0)| 138) (< 0 (+ |old(~a23~0)| 43))) .cse5) .cse0 .cse1 .cse4 (and .cse6 .cse7 (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) (<= ~a29~0 277)) .cse8 .cse9)) (or (or .cse0 .cse1 (< 0 (+ |old(~a29~0)| 22))) .cse2) (or (or .cse0 .cse1 (< 599998 |old(~a29~0)|) .cse3) .cse2)))) [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 05:00:09,549 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,550 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 05:00:09,551 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,552 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 05:00:09,553 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 05:00:09,554 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,555 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,556 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 05:00:09,557 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)) [2018-12-02 05:00:09,557 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |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)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-12-02 05:00:09,557 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 05:00:09,557 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (not (= 12 ~a25~0))) (.cse1 (= 1 ~a4~0))) (or (not (= 10 |old(~a25~0)|)) (<= (+ ~a29~0 22) 0) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse1) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 (<= 130 ~a29~0)) (and .cse2 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-12-02 05:00:09,558 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 05:00:09,558 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 05:00:09,558 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (not (= 12 ~a25~0))) (.cse1 (= 1 ~a4~0))) (or (not (= 10 |old(~a25~0)|)) (<= (+ ~a29~0 22) 0) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse1) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 (<= 130 ~a29~0)) (and .cse2 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-12-02 05:00:09,558 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 05:00:09,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:00:09 BoogieIcfgContainer [2018-12-02 05:00:09,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 05:00:09,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:00:09,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:00:09,565 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:00:09,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:58:12" (3/4) ... [2018-12-02 05:00:09,567 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:00:09,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 05:00:09,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 05:00:09,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 05:00:09,581 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 05:00:09,582 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 05:00:09,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(10 == \old(a25)) || a29 + 22 <= 0) || (((a23 + 43 <= 0 || 138 < a23) || a29 <= 277) && 1 == a4)) || !(1 == a3)) || 130 < \old(a29)) || \old(a29) < 130) || (a29 <= 277 && 130 <= a29)) || (!(12 == a25) && a29 <= 599998)) || !(312 == \old(a23))) || (!(12 == a25) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) [2018-12-02 05:00:09,672 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fcd1ebba-7785-4b9a-be96-a3d3862abc8f/bin-2019/utaipan/witness.graphml [2018-12-02 05:00:09,672 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:00:09,673 INFO L168 Benchmark]: Toolchain (without parser) took 118971.82 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 952.4 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,673 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:00:09,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.36 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. [2018-12-02 05:00:09,674 INFO L168 Benchmark]: Boogie Preprocessor took 54.12 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,674 INFO L168 Benchmark]: RCFGBuilder took 999.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 877.3 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,674 INFO L168 Benchmark]: TraceAbstraction took 117306.62 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 877.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,674 INFO L168 Benchmark]: Witness Printer took 107.42 ms. Allocated memory is still 4.9 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-12-02 05:00:09,675 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 470.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.36 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 54.12 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 999.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 877.3 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 117306.62 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 877.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 107.42 ms. Allocated memory is still 4.9 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: 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: ((((((((((!(10 == \old(a25)) || a29 + 22 <= 0) || (((a23 + 43 <= 0 || 138 < a23) || a29 <= 277) && 1 == a4)) || !(1 == a3)) || 130 < \old(a29)) || \old(a29) < 130) || (a29 <= 277 && 130 <= a29)) || (!(12 == a25) && a29 <= 599998)) || !(312 == \old(a23))) || (!(12 == a25) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 117.2s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 95.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 730 SDtfs, 13399 SDslu, 2553 SDs, 0 SdLazy, 31634 SolverSat, 10955 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3670 GetRequests, 3371 SyntacticMatches, 10 SemanticMatches, 289 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 24744 ImplicationChecksByTransitivity, 20.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10634occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.5s AbstIntTime, 4 AbstIntIterations, 1 AbstIntStrong, 0.9982764568764566 AbsIntWeakeningRatio, 0.10181818181818182 AbsIntAvgWeakeningVarsNumRemoved, 18.45090909090909 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 2339 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 290 PreInvPairs, 544 NumberOfFragments, 430 HoareAnnotationTreeSize, 290 FomulaSimplifications, 63035 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13087 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 3555 NumberOfCodeBlocks, 3555 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 5091 ConstructedInterpolants, 2 QuantifiedInterpolants, 12697307 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2368 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 6797/7793 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...