./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label11_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_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 7ac7639a72133e31492d63978588a646cea9108e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 04:11:42,173 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:11:42,174 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:11:42,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:11:42,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:11:42,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:11:42,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:11:42,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:11:42,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:11:42,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:11:42,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:11:42,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:11:42,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:11:42,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:11:42,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:11:42,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:11:42,186 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:11:42,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:11:42,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:11:42,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:11:42,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:11:42,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:11:42,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:11:42,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:11:42,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:11:42,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:11:42,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:11:42,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:11:42,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:11:42,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:11:42,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:11:42,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:11:42,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:11:42,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:11:42,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:11:42,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:11:42,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 04:11:42,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:11:42,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:11:42,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:11:42,203 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 04:11:42,203 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:11:42,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:11:42,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:11:42,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:11:42,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:11:42,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:11:42,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:11:42,206 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 04:11:42,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:11:42,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 04:11:42,206 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 04:11:42,206 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_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 -> 7ac7639a72133e31492d63978588a646cea9108e [2018-12-03 04:11:42,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:11:42,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:11:42,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:11:42,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:11:42,236 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:11:42,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-12-03 04:11:42,278 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/data/e638bc8c9/8dd3c391e3b9411eb26b86516aad972a/FLAG586e49a26 [2018-12-03 04:11:42,674 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:11:42,675 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/sv-benchmarks/c/eca-rers2012/Problem15_label11_true-unreach-call.c [2018-12-03 04:11:42,684 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/data/e638bc8c9/8dd3c391e3b9411eb26b86516aad972a/FLAG586e49a26 [2018-12-03 04:11:42,693 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/data/e638bc8c9/8dd3c391e3b9411eb26b86516aad972a [2018-12-03 04:11:42,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:11:42,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:11:42,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:11:42,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:11:42,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:11:42,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:11:42" (1/1) ... [2018-12-03 04:11:42,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:42, skipping insertion in model container [2018-12-03 04:11:42,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:11:42" (1/1) ... [2018-12-03 04:11:42,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:11:42,744 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:11:43,074 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:11:43,077 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:11:43,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:11:43,278 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:11:43,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43 WrapperNode [2018-12-03 04:11:43,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:11:43,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:11:43,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:11:43,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:11:43,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:11:43,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:11:43,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:11:43,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:11:43,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... [2018-12-03 04:11:43,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:11:43,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:11:43,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:11:43,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:11:43,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 [2018-12-03 04:11:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 04:11:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 04:11:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 04:11:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 04:11:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 04:11:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 04:11:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:11:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:11:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 04:11:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 04:11:45,472 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:11:45,472 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 04:11:45,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:11:45 BoogieIcfgContainer [2018-12-03 04:11:45,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:11:45,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:11:45,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:11:45,475 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:11:45,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:11:42" (1/3) ... [2018-12-03 04:11:45,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:11:45, skipping insertion in model container [2018-12-03 04:11:45,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:11:43" (2/3) ... [2018-12-03 04:11:45,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:11:45, skipping insertion in model container [2018-12-03 04:11:45,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:11:45" (3/3) ... [2018-12-03 04:11:45,477 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label11_true-unreach-call.c [2018-12-03 04:11:45,483 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:11:45,488 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 04:11:45,498 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 04:11:45,520 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:11:45,520 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:11:45,520 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:11:45,520 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:11:45,520 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:11:45,520 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:11:45,520 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:11:45,521 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:11:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 04:11:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-03 04:11:45,541 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:11:45,542 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:11:45,543 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:11:45,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:11:45,546 INFO L82 PathProgramCache]: Analyzing trace with hash -35164099, now seen corresponding path program 1 times [2018-12-03 04:11:45,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:11:45,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:45,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:11:45,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:45,577 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:11:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:11:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:11:45,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:11:45,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:11:45,714 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:11:45,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:11:45,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:11:45,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:11:45,727 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 04:11:47,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:11:47,810 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-03 04:11:47,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 04:11:47,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-12-03 04:11:47,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:11:47,823 INFO L225 Difference]: With dead ends: 1554 [2018-12-03 04:11:47,823 INFO L226 Difference]: Without dead ends: 1036 [2018-12-03 04:11:47,828 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 [2018-12-03 04:11:47,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-03 04:11:47,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-03 04:11:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-03 04:11:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-03 04:11:47,879 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 61 [2018-12-03 04:11:47,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:11:47,879 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-03 04:11:47,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:11:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-03 04:11:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 04:11:47,882 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:11:47,882 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:11:47,882 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:11:47,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:11:47,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1070771974, now seen corresponding path program 1 times [2018-12-03 04:11:47,883 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:11:47,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:47,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:11:47,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:47,884 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:11:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:11:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:11:47,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:11:47,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 04:11:47,973 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:11:47,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 04:11:47,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 04:11:47,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 04:11:47,974 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-03 04:11:49,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:11:49,713 INFO L93 Difference]: Finished difference Result 2627 states and 4583 transitions. [2018-12-03 04:11:49,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 04:11:49,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-12-03 04:11:49,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:11:49,723 INFO L225 Difference]: With dead ends: 2627 [2018-12-03 04:11:49,723 INFO L226 Difference]: Without dead ends: 1936 [2018-12-03 04:11:49,726 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 [2018-12-03 04:11:49,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1936 states. [2018-12-03 04:11:49,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1936 to 1933. [2018-12-03 04:11:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1933 states. [2018-12-03 04:11:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1933 states and 2950 transitions. [2018-12-03 04:11:49,778 INFO L78 Accepts]: Start accepts. Automaton has 1933 states and 2950 transitions. Word has length 130 [2018-12-03 04:11:49,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:11:49,779 INFO L480 AbstractCegarLoop]: Abstraction has 1933 states and 2950 transitions. [2018-12-03 04:11:49,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 04:11:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2950 transitions. [2018-12-03 04:11:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 04:11:49,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:11:49,784 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:11:49,784 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:11:49,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:11:49,784 INFO L82 PathProgramCache]: Analyzing trace with hash -652978304, now seen corresponding path program 1 times [2018-12-03 04:11:49,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:11:49,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:49,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:11:49,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:49,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:11:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:11:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:11:49,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:11:49,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-03 04:11:49,931 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:11:49,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 04:11:49,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 04:11:49,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-03 04:11:49,932 INFO L87 Difference]: Start difference. First operand 1933 states and 2950 transitions. Second operand 5 states. [2018-12-03 04:11:52,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:11:52,036 INFO L93 Difference]: Finished difference Result 5794 states and 9031 transitions. [2018-12-03 04:11:52,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 04:11:52,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-12-03 04:11:52,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:11:52,046 INFO L225 Difference]: With dead ends: 5794 [2018-12-03 04:11:52,046 INFO L226 Difference]: Without dead ends: 3867 [2018-12-03 04:11:52,050 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-03 04:11:52,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3867 states. [2018-12-03 04:11:52,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3867 to 3830. [2018-12-03 04:11:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3830 states. [2018-12-03 04:11:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3830 states and 5188 transitions. [2018-12-03 04:11:52,105 INFO L78 Accepts]: Start accepts. Automaton has 3830 states and 5188 transitions. Word has length 177 [2018-12-03 04:11:52,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:11:52,105 INFO L480 AbstractCegarLoop]: Abstraction has 3830 states and 5188 transitions. [2018-12-03 04:11:52,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 04:11:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 5188 transitions. [2018-12-03 04:11:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-03 04:11:52,111 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:11:52,111 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:11:52,111 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:11:52,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:11:52,112 INFO L82 PathProgramCache]: Analyzing trace with hash -2119663085, now seen corresponding path program 1 times [2018-12-03 04:11:52,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:11:52,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:52,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:11:52,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:11:52,113 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:11:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:11:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 321 proven. 78 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 04:11:52,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:11:52,582 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:11:52,583 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 440 with the following transitions: [2018-12-03 04:11:52,584 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:11:52,613 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:11:52,613 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:11:53,042 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 04:11:53,043 INFO L272 AbstractInterpreter]: Visited 206 different actions 206 times. Never merged. Never widened. Performed 2386 root evaluator evaluations with a maximum evaluation depth of 15. Performed 2386 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 04:11:53,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:11:53,050 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 04:11:53,550 INFO L227 lantSequenceWeakener]: Weakened 427 states. On average, predicates are now at 77.75% of their original sizes. [2018-12-03 04:11:53,550 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 04:11:53,586 INFO L418 sIntCurrentIteration]: We unified 438 AI predicates to 438 [2018-12-03 04:11:53,586 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 04:11:53,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 04:11:53,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2018-12-03 04:11:53,587 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:11:53,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 04:11:53,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 04:11:53,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 04:11:53,588 INFO L87 Difference]: Start difference. First operand 3830 states and 5188 transitions. Second operand 6 states. [2018-12-03 04:12:24,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:12:24,932 INFO L93 Difference]: Finished difference Result 7962 states and 10695 transitions. [2018-12-03 04:12:24,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 04:12:24,932 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 439 [2018-12-03 04:12:24,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:12:24,940 INFO L225 Difference]: With dead ends: 7962 [2018-12-03 04:12:24,940 INFO L226 Difference]: Without dead ends: 4138 [2018-12-03 04:12:24,943 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 439 GetRequests, 434 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:12:24,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4138 states. [2018-12-03 04:12:24,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4138 to 4137. [2018-12-03 04:12:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4137 states. [2018-12-03 04:12:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 5504 transitions. [2018-12-03 04:12:24,997 INFO L78 Accepts]: Start accepts. Automaton has 4137 states and 5504 transitions. Word has length 439 [2018-12-03 04:12:24,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:12:24,997 INFO L480 AbstractCegarLoop]: Abstraction has 4137 states and 5504 transitions. [2018-12-03 04:12:24,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 04:12:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 5504 transitions. [2018-12-03 04:12:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2018-12-03 04:12:25,004 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:12:25,004 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:12:25,005 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:12:25,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:25,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1254790204, now seen corresponding path program 1 times [2018-12-03 04:12:25,005 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:12:25,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:25,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:25,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:25,006 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:12:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 244 proven. 80 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-03 04:12:25,341 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:25,342 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:12:25,342 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 514 with the following transitions: [2018-12-03 04:12:25,342 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:12:25,346 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:12:25,347 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:12:25,903 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:12:25,903 INFO L272 AbstractInterpreter]: Visited 284 different actions 1126 times. Merged at 7 different actions 22 times. Never widened. Performed 16057 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16057 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 04:12:25,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:25,906 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:12:25,906 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:25,907 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 [2018-12-03 04:12:25,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:25,916 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:12:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:26,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:12:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-03 04:12:26,130 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:12:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 244 proven. 80 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-03 04:12:26,344 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:12:26,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-03 04:12:26,344 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:12:26,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-03 04:12:26,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-03 04:12:26,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-12-03 04:12:26,346 INFO L87 Difference]: Start difference. First operand 4137 states and 5504 transitions. Second operand 12 states. [2018-12-03 04:12:31,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:12:31,743 INFO L93 Difference]: Finished difference Result 9907 states and 15021 transitions. [2018-12-03 04:12:31,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-12-03 04:12:31,743 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 513 [2018-12-03 04:12:31,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:12:31,763 INFO L225 Difference]: With dead ends: 9907 [2018-12-03 04:12:31,763 INFO L226 Difference]: Without dead ends: 6083 [2018-12-03 04:12:31,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1105 GetRequests, 1056 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 629 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=581, Invalid=1771, Unknown=0, NotChecked=0, Total=2352 [2018-12-03 04:12:31,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6083 states. [2018-12-03 04:12:31,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6083 to 5524. [2018-12-03 04:12:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5524 states. [2018-12-03 04:12:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 5524 states and 7264 transitions. [2018-12-03 04:12:31,882 INFO L78 Accepts]: Start accepts. Automaton has 5524 states and 7264 transitions. Word has length 513 [2018-12-03 04:12:31,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:12:31,882 INFO L480 AbstractCegarLoop]: Abstraction has 5524 states and 7264 transitions. [2018-12-03 04:12:31,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-03 04:12:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 7264 transitions. [2018-12-03 04:12:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-12-03 04:12:31,891 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:12:31,891 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:12:31,891 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:12:31,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:31,892 INFO L82 PathProgramCache]: Analyzing trace with hash 650857682, now seen corresponding path program 1 times [2018-12-03 04:12:31,892 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:12:31,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:31,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:31,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:31,893 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:12:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 553 proven. 78 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-03 04:12:32,355 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:32,355 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:12:32,355 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 535 with the following transitions: [2018-12-03 04:12:32,355 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:12:32,358 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:12:32,358 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:12:32,834 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:12:32,834 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14009 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14009 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 04:12:32,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:32,838 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:12:32,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:32,838 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 [2018-12-03 04:12:32,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:32,846 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:12:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:32,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:12:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 513 proven. 41 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-03 04:12:33,264 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:12:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 228 proven. 428 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-03 04:12:33,724 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:12:33,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 22 [2018-12-03 04:12:33,725 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:12:33,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-03 04:12:33,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-03 04:12:33,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=382, Unknown=0, NotChecked=0, Total=462 [2018-12-03 04:12:33,726 INFO L87 Difference]: Start difference. First operand 5524 states and 7264 transitions. Second operand 17 states. [2018-12-03 04:12:48,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:12:48,884 INFO L93 Difference]: Finished difference Result 21136 states and 30025 transitions. [2018-12-03 04:12:48,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2018-12-03 04:12:48,885 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 534 [2018-12-03 04:12:48,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:12:48,916 INFO L225 Difference]: With dead ends: 21136 [2018-12-03 04:12:48,917 INFO L226 Difference]: Without dead ends: 15204 [2018-12-03 04:12:48,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1287 GetRequests, 1148 SyntacticMatches, 6 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6903 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=2926, Invalid=15164, Unknown=0, NotChecked=0, Total=18090 [2018-12-03 04:12:48,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15204 states. [2018-12-03 04:12:49,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15204 to 11626. [2018-12-03 04:12:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11626 states. [2018-12-03 04:12:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11626 states to 11626 states and 15309 transitions. [2018-12-03 04:12:49,101 INFO L78 Accepts]: Start accepts. Automaton has 11626 states and 15309 transitions. Word has length 534 [2018-12-03 04:12:49,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:12:49,102 INFO L480 AbstractCegarLoop]: Abstraction has 11626 states and 15309 transitions. [2018-12-03 04:12:49,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-03 04:12:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 11626 states and 15309 transitions. [2018-12-03 04:12:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-03 04:12:49,118 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:12:49,118 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:12:49,118 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:12:49,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:49,118 INFO L82 PathProgramCache]: Analyzing trace with hash -320087798, now seen corresponding path program 1 times [2018-12-03 04:12:49,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:12:49,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:49,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:49,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:12:49,119 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:12:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 227 proven. 530 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-03 04:12:50,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:50,239 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:12:50,239 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 707 with the following transitions: [2018-12-03 04:12:50,239 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:12:50,242 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:12:50,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:12:50,676 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:12:50,676 INFO L272 AbstractInterpreter]: Visited 285 different actions 1136 times. Merged at 8 different actions 28 times. Never widened. Performed 16182 root evaluator evaluations with a maximum evaluation depth of 10. Performed 16182 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 9 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 04:12:50,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:12:50,678 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:12:50,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:12:50,678 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/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 [2018-12-03 04:12:50,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:12:50,683 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:12:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:12:50,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:12:52,283 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 37 [2018-12-03 04:12:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2018-12-03 04:12:54,553 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:12:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 496 proven. 2 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-03 04:12:54,817 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:12:54,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 5] total 19 [2018-12-03 04:12:54,817 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:12:54,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-03 04:12:54,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-03 04:12:54,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=289, Unknown=1, NotChecked=0, Total=342 [2018-12-03 04:12:54,819 INFO L87 Difference]: Start difference. First operand 11626 states and 15309 transitions. Second operand 17 states. [2018-12-03 04:13:09,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:13:09,668 INFO L93 Difference]: Finished difference Result 36643 states and 50267 transitions. [2018-12-03 04:13:09,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-12-03 04:13:09,668 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 706 [2018-12-03 04:13:09,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:13:09,710 INFO L225 Difference]: With dead ends: 36643 [2018-12-03 04:13:09,710 INFO L226 Difference]: Without dead ends: 21222 [2018-12-03 04:13:09,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1590 GetRequests, 1479 SyntacticMatches, 4 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4262 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=1742, Invalid=10029, Unknown=1, NotChecked=0, Total=11772 [2018-12-03 04:13:09,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21222 states. [2018-12-03 04:13:09,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21222 to 19819. [2018-12-03 04:13:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19819 states. [2018-12-03 04:13:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19819 states to 19819 states and 24839 transitions. [2018-12-03 04:13:09,985 INFO L78 Accepts]: Start accepts. Automaton has 19819 states and 24839 transitions. Word has length 706 [2018-12-03 04:13:09,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:13:09,985 INFO L480 AbstractCegarLoop]: Abstraction has 19819 states and 24839 transitions. [2018-12-03 04:13:09,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-03 04:13:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 19819 states and 24839 transitions. [2018-12-03 04:13:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2018-12-03 04:13:10,002 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:13:10,003 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:13:10,003 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:13:10,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:10,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1850607712, now seen corresponding path program 1 times [2018-12-03 04:13:10,003 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:13:10,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:10,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:10,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:10,004 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:13:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-03 04:13:10,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:10,300 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:13:10,300 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 750 with the following transitions: [2018-12-03 04:13:10,300 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:13:10,302 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:13:10,303 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:13:13,040 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:13:13,040 INFO L272 AbstractInterpreter]: Visited 297 different actions 887 times. Merged at 8 different actions 18 times. Never widened. Performed 12265 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12265 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 04:13:13,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:13,041 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:13:13,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:13,041 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:13:13,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:13,048 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:13:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:13,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:13:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-03 04:13:13,352 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:13:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-03 04:13:13,591 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:13:13,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 04:13:13,591 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:13:13,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 04:13:13,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 04:13:13,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-03 04:13:13,592 INFO L87 Difference]: Start difference. First operand 19819 states and 24839 transitions. Second operand 9 states. [2018-12-03 04:13:18,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:13:18,220 INFO L93 Difference]: Finished difference Result 46450 states and 59161 transitions. [2018-12-03 04:13:18,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-03 04:13:18,220 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 749 [2018-12-03 04:13:18,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:13:18,263 INFO L225 Difference]: With dead ends: 46450 [2018-12-03 04:13:18,263 INFO L226 Difference]: Without dead ends: 25061 [2018-12-03 04:13:18,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1530 GetRequests, 1505 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2018-12-03 04:13:18,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25061 states. [2018-12-03 04:13:18,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25061 to 20687. [2018-12-03 04:13:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20687 states. [2018-12-03 04:13:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20687 states to 20687 states and 25036 transitions. [2018-12-03 04:13:18,552 INFO L78 Accepts]: Start accepts. Automaton has 20687 states and 25036 transitions. Word has length 749 [2018-12-03 04:13:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:13:18,552 INFO L480 AbstractCegarLoop]: Abstraction has 20687 states and 25036 transitions. [2018-12-03 04:13:18,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 04:13:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 20687 states and 25036 transitions. [2018-12-03 04:13:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-03 04:13:18,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:13:18,569 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:13:18,569 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:13:18,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:18,570 INFO L82 PathProgramCache]: Analyzing trace with hash -314435469, now seen corresponding path program 1 times [2018-12-03 04:13:18,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:13:18,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:18,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:18,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:18,571 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:13:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-12-03 04:13:18,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:18,877 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:13:18,877 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 767 with the following transitions: [2018-12-03 04:13:18,878 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1248], [1253], [1255], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:13:18,880 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:13:18,880 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:13:21,647 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:13:21,648 INFO L272 AbstractInterpreter]: Visited 299 different actions 887 times. Merged at 8 different actions 16 times. Never widened. Performed 12248 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12248 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 04:13:21,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:21,650 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:13:21,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:21,650 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:13:21,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:21,658 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:13:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:21,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:13:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-12-03 04:13:21,911 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:13:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 514 proven. 2 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-12-03 04:13:22,173 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:13:22,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 10 [2018-12-03 04:13:22,174 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:13:22,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 04:13:22,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 04:13:22,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 04:13:22,175 INFO L87 Difference]: Start difference. First operand 20687 states and 25036 transitions. Second operand 8 states. [2018-12-03 04:13:26,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:13:26,068 INFO L93 Difference]: Finished difference Result 53760 states and 64460 transitions. [2018-12-03 04:13:26,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-03 04:13:26,068 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 766 [2018-12-03 04:13:26,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:13:26,106 INFO L225 Difference]: With dead ends: 53760 [2018-12-03 04:13:26,107 INFO L226 Difference]: Without dead ends: 26445 [2018-12-03 04:13:26,134 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1554 GetRequests, 1535 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2018-12-03 04:13:26,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26445 states. [2018-12-03 04:13:26,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26445 to 23331. [2018-12-03 04:13:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23331 states. [2018-12-03 04:13:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23331 states to 23331 states and 26076 transitions. [2018-12-03 04:13:26,428 INFO L78 Accepts]: Start accepts. Automaton has 23331 states and 26076 transitions. Word has length 766 [2018-12-03 04:13:26,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:13:26,429 INFO L480 AbstractCegarLoop]: Abstraction has 23331 states and 26076 transitions. [2018-12-03 04:13:26,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 04:13:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 23331 states and 26076 transitions. [2018-12-03 04:13:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2018-12-03 04:13:26,447 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:13:26,448 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:13:26,448 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:13:26,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:26,448 INFO L82 PathProgramCache]: Analyzing trace with hash 2138932744, now seen corresponding path program 1 times [2018-12-03 04:13:26,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:13:26,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:26,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:26,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:26,449 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:13:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 525 proven. 625 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2018-12-03 04:13:27,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:27,129 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:13:27,130 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 978 with the following transitions: [2018-12-03 04:13:27,130 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1021], [1024], [1028], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1175], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:13:27,132 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:13:27,132 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:13:27,538 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:13:27,539 INFO L272 AbstractInterpreter]: Visited 300 different actions 893 times. Merged at 9 different actions 19 times. Never widened. Performed 12320 root evaluator evaluations with a maximum evaluation depth of 15. Performed 12320 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 04:13:27,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:27,540 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:13:27,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:27,540 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:13:27,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:27,546 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:13:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:27,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:13:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 850 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-12-03 04:13:27,860 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:13:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 291 proven. 2 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2018-12-03 04:13:28,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 04:13:28,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8, 3] total 9 [2018-12-03 04:13:28,163 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:13:28,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 04:13:28,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 04:13:28,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:13:28,163 INFO L87 Difference]: Start difference. First operand 23331 states and 26076 transitions. Second operand 3 states. [2018-12-03 04:13:29,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:13:29,168 INFO L93 Difference]: Finished difference Result 51601 states and 58100 transitions. [2018-12-03 04:13:29,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 04:13:29,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 977 [2018-12-03 04:13:29,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:13:29,213 INFO L225 Difference]: With dead ends: 51601 [2018-12-03 04:13:29,213 INFO L226 Difference]: Without dead ends: 28892 [2018-12-03 04:13:29,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1966 GetRequests, 1956 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:13:29,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28892 states. [2018-12-03 04:13:29,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28892 to 27029. [2018-12-03 04:13:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27029 states. [2018-12-03 04:13:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27029 states to 27029 states and 30488 transitions. [2018-12-03 04:13:29,548 INFO L78 Accepts]: Start accepts. Automaton has 27029 states and 30488 transitions. Word has length 977 [2018-12-03 04:13:29,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:13:29,549 INFO L480 AbstractCegarLoop]: Abstraction has 27029 states and 30488 transitions. [2018-12-03 04:13:29,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 04:13:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 27029 states and 30488 transitions. [2018-12-03 04:13:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2018-12-03 04:13:29,569 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:13:29,570 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:13:29,570 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:13:29,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:29,570 INFO L82 PathProgramCache]: Analyzing trace with hash 617837772, now seen corresponding path program 1 times [2018-12-03 04:13:29,570 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:13:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:29,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:29,571 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:13:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 931 proven. 98 refuted. 0 times theorem prover too weak. 1392 trivial. 0 not checked. [2018-12-03 04:13:30,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:30,021 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:13:30,021 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1008 with the following transitions: [2018-12-03 04:13:30,021 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [827], [832], [834], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:13:30,023 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:13:30,023 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:13:32,888 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:13:32,888 INFO L272 AbstractInterpreter]: Visited 306 different actions 902 times. Merged at 10 different actions 18 times. Never widened. Performed 12358 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12358 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 04:13:32,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:32,890 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:13:32,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:32,890 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:13:32,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:32,896 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:13:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:33,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:13:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 1416 proven. 2 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-12-03 04:13:33,260 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:13:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 931 proven. 98 refuted. 0 times theorem prover too weak. 1392 trivial. 0 not checked. [2018-12-03 04:13:33,604 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:13:33,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 04:13:33,605 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:13:33,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 04:13:33,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 04:13:33,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 04:13:33,606 INFO L87 Difference]: Start difference. First operand 27029 states and 30488 transitions. Second operand 9 states. [2018-12-03 04:13:36,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:13:36,774 INFO L93 Difference]: Finished difference Result 52879 states and 61579 transitions. [2018-12-03 04:13:36,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-03 04:13:36,774 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1007 [2018-12-03 04:13:36,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:13:36,826 INFO L225 Difference]: With dead ends: 52879 [2018-12-03 04:13:36,826 INFO L226 Difference]: Without dead ends: 26472 [2018-12-03 04:13:36,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2041 GetRequests, 2020 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=149, Invalid=313, Unknown=0, NotChecked=0, Total=462 [2018-12-03 04:13:36,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26472 states. [2018-12-03 04:13:37,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26472 to 25381. [2018-12-03 04:13:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25381 states. [2018-12-03 04:13:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25381 states to 25381 states and 29178 transitions. [2018-12-03 04:13:37,253 INFO L78 Accepts]: Start accepts. Automaton has 25381 states and 29178 transitions. Word has length 1007 [2018-12-03 04:13:37,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:13:37,254 INFO L480 AbstractCegarLoop]: Abstraction has 25381 states and 29178 transitions. [2018-12-03 04:13:37,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 04:13:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 25381 states and 29178 transitions. [2018-12-03 04:13:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1015 [2018-12-03 04:13:37,277 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:13:37,277 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:13:37,277 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:13:37,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:37,278 INFO L82 PathProgramCache]: Analyzing trace with hash 477900845, now seen corresponding path program 1 times [2018-12-03 04:13:37,278 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:13:37,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:37,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:13:37,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:13:37,279 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:13:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:13:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 417 proven. 581 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-03 04:13:38,063 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:13:38,063 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:13:38,063 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1015 with the following transitions: [2018-12-03 04:13:38,063 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1175], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1573], [1576], [1580], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:13:38,065 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:13:38,065 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:13:38,290 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 04:13:38,290 INFO L272 AbstractInterpreter]: Visited 297 different actions 592 times. Merged at 6 different actions 9 times. Never widened. Performed 7668 root evaluator evaluations with a maximum evaluation depth of 15. Performed 7668 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 04:13:38,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:13:38,292 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 04:13:38,895 INFO L227 lantSequenceWeakener]: Weakened 253 states. On average, predicates are now at 81.1% of their original sizes. [2018-12-03 04:13:38,895 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 04:13:39,092 INFO L418 sIntCurrentIteration]: We unified 1013 AI predicates to 1013 [2018-12-03 04:13:39,092 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 04:13:39,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 04:13:39,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [8] total 23 [2018-12-03 04:13:39,092 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:13:39,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-03 04:13:39,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-03 04:13:39,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2018-12-03 04:13:39,093 INFO L87 Difference]: Start difference. First operand 25381 states and 29178 transitions. Second operand 17 states. [2018-12-03 04:15:20,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:15:20,861 INFO L93 Difference]: Finished difference Result 52621 states and 60393 transitions. [2018-12-03 04:15:20,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-12-03 04:15:20,861 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 1014 [2018-12-03 04:15:20,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:15:20,904 INFO L225 Difference]: With dead ends: 52621 [2018-12-03 04:15:20,904 INFO L226 Difference]: Without dead ends: 27862 [2018-12-03 04:15:20,931 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 1032 GetRequests, 998 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=223, Invalid=1037, Unknown=0, NotChecked=0, Total=1260 [2018-12-03 04:15:20,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27862 states. [2018-12-03 04:15:21,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27862 to 27531. [2018-12-03 04:15:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27531 states. [2018-12-03 04:15:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27531 states to 27531 states and 31485 transitions. [2018-12-03 04:15:21,308 INFO L78 Accepts]: Start accepts. Automaton has 27531 states and 31485 transitions. Word has length 1014 [2018-12-03 04:15:21,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:15:21,309 INFO L480 AbstractCegarLoop]: Abstraction has 27531 states and 31485 transitions. [2018-12-03 04:15:21,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-03 04:15:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 27531 states and 31485 transitions. [2018-12-03 04:15:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2018-12-03 04:15:21,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:15:21,343 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:15:21,343 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:15:21,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:15:21,344 INFO L82 PathProgramCache]: Analyzing trace with hash -874952152, now seen corresponding path program 1 times [2018-12-03 04:15:21,344 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:15:21,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:15:21,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:15:21,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:15:21,344 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:15:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:15:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 983 proven. 57 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-12-03 04:15:21,863 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:15:21,863 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:15:21,863 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1080 with the following transitions: [2018-12-03 04:15:21,863 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [774], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1175], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1307], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:15:21,866 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:15:21,866 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:15:26,183 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:15:26,183 INFO L272 AbstractInterpreter]: Visited 301 different actions 895 times. Merged at 9 different actions 18 times. Never widened. Performed 12350 root evaluator evaluations with a maximum evaluation depth of 20. Performed 12350 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 04:15:26,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:15:26,185 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:15:26,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:15:26,185 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:15:26,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:15:26,191 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:15:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:15:26,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:15:27,117 WARN L180 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 21 [2018-12-03 04:15:38,704 WARN L180 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 129 DAG size of output: 81 [2018-12-03 04:15:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 983 proven. 57 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-12-03 04:15:39,335 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:15:40,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 24 [2018-12-03 04:15:40,629 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2018-12-03 04:15:40,631 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,698 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,736 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,770 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,844 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,876 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,938 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:40,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,015 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,051 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,088 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,124 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,159 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,308 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,386 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,453 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,599 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,634 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,739 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,775 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,809 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,875 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,944 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:41,976 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,053 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,123 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,257 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,405 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,474 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,510 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,544 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,581 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,613 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,648 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,756 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,788 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:42,996 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,069 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,104 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,143 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,181 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,219 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,296 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,405 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,474 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,540 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,646 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,760 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,793 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,830 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,910 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:43,984 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,086 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,125 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,161 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,196 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,327 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,362 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,397 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,503 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,570 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,606 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,644 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,678 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,781 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,815 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,849 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,885 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:44,965 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,078 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,147 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,253 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,414 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,596 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,762 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,795 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,830 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,896 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,929 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,962 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:45,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,032 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,095 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,195 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,228 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,259 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,365 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,540 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,647 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,718 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,751 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,782 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,815 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,882 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,921 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:46,959 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,059 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,157 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,208 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,295 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:47,330 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-03 04:15:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2166 backedges. 998 proven. 42 refuted. 0 times theorem prover too weak. 1126 trivial. 0 not checked. [2018-12-03 04:15:49,033 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 04:15:49,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 16 [2018-12-03 04:15:49,034 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 04:15:49,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-03 04:15:49,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-03 04:15:49,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=183, Unknown=1, NotChecked=0, Total=240 [2018-12-03 04:15:49,035 INFO L87 Difference]: Start difference. First operand 27531 states and 31485 transitions. Second operand 12 states. [2018-12-03 04:15:53,273 WARN L180 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-12-03 04:15:54,028 WARN L180 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2018-12-03 04:15:54,821 WARN L180 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2018-12-03 04:15:56,605 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2018-12-03 04:16:09,299 WARN L180 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 109 [2018-12-03 04:16:18,307 WARN L180 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 111 [2018-12-03 04:16:34,547 WARN L180 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2018-12-03 04:16:46,008 WARN L180 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 94 [2018-12-03 04:17:00,180 WARN L180 SmtUtils]: Spent 13.28 s on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2018-12-03 04:17:16,742 WARN L180 SmtUtils]: Spent 14.68 s on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2018-12-03 04:17:20,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:17:20,062 INFO L93 Difference]: Finished difference Result 66052 states and 75733 transitions. [2018-12-03 04:17:20,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-03 04:17:20,063 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1079 [2018-12-03 04:17:20,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:17:20,130 INFO L225 Difference]: With dead ends: 66052 [2018-12-03 04:17:20,131 INFO L226 Difference]: Without dead ends: 38822 [2018-12-03 04:17:20,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2252 GetRequests, 2001 SyntacticMatches, 190 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2100 ImplicationChecksByTransitivity, 92.9s TimeCoverageRelationStatistics Valid=802, Invalid=3099, Unknown=5, NotChecked=0, Total=3906 [2018-12-03 04:17:20,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38822 states. [2018-12-03 04:17:20,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38822 to 34777. [2018-12-03 04:17:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34777 states. [2018-12-03 04:17:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34777 states to 34777 states and 37859 transitions. [2018-12-03 04:17:20,692 INFO L78 Accepts]: Start accepts. Automaton has 34777 states and 37859 transitions. Word has length 1079 [2018-12-03 04:17:20,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:17:20,693 INFO L480 AbstractCegarLoop]: Abstraction has 34777 states and 37859 transitions. [2018-12-03 04:17:20,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-03 04:17:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 34777 states and 37859 transitions. [2018-12-03 04:17:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2018-12-03 04:17:20,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:17:20,724 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:17:20,725 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:17:20,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:17:20,725 INFO L82 PathProgramCache]: Analyzing trace with hash 513412437, now seen corresponding path program 1 times [2018-12-03 04:17:20,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:17:20,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:17:20,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:17:20,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:17:20,726 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:17:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:17:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 352 proven. 2 refuted. 0 times theorem prover too weak. 1909 trivial. 0 not checked. [2018-12-03 04:17:21,140 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:17:21,140 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 04:17:21,140 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1133 with the following transitions: [2018-12-03 04:17:21,140 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [469], [471], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [990], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1175], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1409], [1414], [1416], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 04:17:21,142 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 04:17:21,142 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 04:17:24,571 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 04:17:24,571 INFO L272 AbstractInterpreter]: Visited 301 different actions 1191 times. Merged at 8 different actions 23 times. Never widened. Performed 17023 root evaluator evaluations with a maximum evaluation depth of 20. Performed 17023 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 04:17:24,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:17:24,572 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 04:17:24,573 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 04:17:24,573 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 04:17:24,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:17:24,578 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 04:17:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:17:24,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:17:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 1014 proven. 0 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2018-12-03 04:17:24,984 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 04:17:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 352 proven. 2 refuted. 0 times theorem prover too weak. 1909 trivial. 0 not checked. [2018-12-03 04:17:25,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 04:17:25,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-03 04:17:25,317 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:17:25,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 04:17:25,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 04:17:25,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:17:25,318 INFO L87 Difference]: Start difference. First operand 34777 states and 37859 transitions. Second operand 3 states. [2018-12-03 04:17:26,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:17:26,258 INFO L93 Difference]: Finished difference Result 65074 states and 70193 transitions. [2018-12-03 04:17:26,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 04:17:26,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1132 [2018-12-03 04:17:26,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:17:26,260 INFO L225 Difference]: With dead ends: 65074 [2018-12-03 04:17:26,260 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 04:17:26,317 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2266 GetRequests, 2265 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 04:17:26,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 04:17:26,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 04:17:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 04:17:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 04:17:26,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1132 [2018-12-03 04:17:26,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:17:26,318 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 04:17:26,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 04:17:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 04:17:26,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 04:17:26,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 04:17:26,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:26,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:27,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,711 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 978 DAG size of output: 827 [2018-12-03 04:17:28,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:28,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:29,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:30,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:30,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:30,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:30,313 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 975 DAG size of output: 825 [2018-12-03 04:17:30,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:17:30,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 04:18:04,239 WARN L180 SmtUtils]: Spent 33.16 s on a formula simplification. DAG size of input: 921 DAG size of output: 208 [2018-12-03 04:18:50,052 WARN L180 SmtUtils]: Spent 45.79 s on a formula simplification. DAG size of input: 851 DAG size of output: 178 [2018-12-03 04:19:18,769 WARN L180 SmtUtils]: Spent 28.70 s on a formula simplification. DAG size of input: 822 DAG size of output: 195 [2018-12-03 04:19:41,460 WARN L180 SmtUtils]: Spent 22.69 s on a formula simplification. DAG size of input: 821 DAG size of output: 195 [2018-12-03 04:20:19,342 WARN L180 SmtUtils]: Spent 37.85 s on a formula simplification. DAG size of input: 1065 DAG size of output: 295 [2018-12-03 04:20:19,344 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:20:19,344 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-03 04:20:19,344 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:20:19,344 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 04:20:19,344 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,344 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,344 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse35 (+ |old(~a4~0)| 86)) (.cse37 (+ |old(~a29~0)| 144)) (.cse32 (+ |old(~a0~0)| 147))) (let ((.cse15 (= ~a2~0 |old(~a2~0)|)) (.cse26 (= ~a29~0 |old(~a29~0)|)) (.cse27 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|)) (.cse14 (<= .cse32 0)) (.cse17 (= 4 |old(~a2~0)|)) (.cse30 (< 0 .cse37)) (.cse34 (<= .cse35 0)) (.cse31 (= 1 |old(~a2~0)|)) (.cse7 (<= .cse37 0))) (let ((.cse23 (and (< 0 (+ |old(~a0~0)| 61)) .cse34 .cse31 .cse7)) (.cse9 (< 0 (+ |old(~a0~0)| 44))) (.cse28 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse30) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse1 (< 0 (+ |old(~a4~0)| 89))) (.cse19 (and .cse34 .cse14 .cse17)) (.cse24 (forall ((v_prenex_1 Int)) (let ((.cse36 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse36 0)) (< .cse36 (+ |old(~a0~0)| 300072)))))) (.cse12 (not (= 5 |old(~a2~0)|))) (.cse10 (and .cse26 (= ~a2~0 5) .cse27 .cse16)) (.cse6 (< 0 .cse35)) (.cse21 (and .cse26 (= 2 ~a2~0) .cse27 .cse16)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse25 (< (+ |old(~a0~0)| 60) 0)) (.cse8 (not (= 3 |old(~a2~0)|))) (.cse5 (and .cse26 (= ~a2~0 3) .cse27 .cse16)) (.cse0 (< |old(~a2~0)| 4)) (.cse2 (and .cse34 .cse14 .cse7)) (.cse3 (forall ((v_~a29~0_1060 Int)) (let ((.cse33 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse33 0) (< (+ |old(~a29~0)| 599999) .cse33))))) (.cse29 (< 0 .cse32)) (.cse4 (and .cse26 .cse15 .cse27 .cse16)) (.cse13 (not .cse31)) (.cse22 (and .cse26 (= 1 ~a2~0) .cse27 .cse16)) (.cse18 (< 0 (+ |old(~a0~0)| 98)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse7 .cse8 .cse9)) (or .cse10 .cse11 .cse12) (or .cse1 .cse13 .cse14 (and .cse15 (<= ~a29~0 |old(~a29~0)|) (< 0 (+ ~a0~0 147)) .cse16) (< 0 (+ |old(~a29~0)| 401505))) (or .cse1 .cse4 .cse17 .cse18) (or .cse0 .cse4 .cse11 .cse19 .cse18) (or .cse11 .cse20 .cse18 .cse21) (or .cse22 (or .cse6 .cse13 .cse23 .cse9)) (or .cse2 .cse21 .cse20 .cse24) (or .cse0 .cse6 .cse25 .cse11 .cse4) (or (and (and .cse26 .cse27 .cse16) .cse15) (or .cse2 .cse18 .cse8)) (or .cse22 .cse13 .cse11) (or (or (< 0 (+ |old(~a29~0)| 127)) (or .cse1 .cse13)) .cse22 .cse23) (or (or .cse1 .cse7 .cse20) .cse21) (or .cse1 .cse5 .cse8 .cse9) (or .cse13 .cse22 .cse7 .cse9) (or .cse6 .cse25 .cse28 .cse21 .cse20) (or (or .cse1 .cse20) .cse28 .cse21) (or .cse1 .cse2 .cse4 .cse18) (or .cse28 .cse1 .cse8 .cse5) (or .cse0 .cse4 .cse19 .cse7 .cse24) (or .cse2 .cse3 .cse12 .cse10 .cse18) (or .cse6 .cse25 .cse11 .cse20 .cse21) (or .cse29 .cse21 (or .cse20 .cse7)) (or .cse11 (or .cse25 .cse8) .cse5) (or .cse0 .cse2 .cse3 .cse29 .cse4 .cse30) (or .cse13 .cse22 .cse18))))) [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,345 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,346 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,347 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,348 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 04:20:19,349 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,350 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse33 (= ~a4~0 |old(~a4~0)|)) (.cse35 (+ |old(~a0~0)| 147)) (.cse39 (+ |old(~a4~0)| 86)) (.cse41 (+ |old(~a29~0)| 144))) (let ((.cse32 (= ~a2~0 |old(~a2~0)|)) (.cse1 (not (= 1 |old(~a2~0)|))) (.cse19 (<= .cse41 0)) (.cse37 (<= .cse39 0)) (.cse38 (<= .cse35 0)) (.cse31 (= 4 |old(~a2~0)|)) (.cse0 (< 0 (+ |old(~a4~0)| 89))) (.cse2 (< 0 (+ |old(~a29~0)| 127))) (.cse20 (not (= 3 |old(~a2~0)|))) (.cse34 (< 0 .cse41)) (.cse26 (= ~a29~0 |old(~a29~0)|)) (.cse27 (and (= 3 ~a2~0) .cse33)) (.cse28 (= ~a0~0 |old(~a0~0)|))) (let ((.cse5 (< 0 (+ |old(~a0~0)| 44))) (.cse24 (and .cse26 .cse27 .cse28)) (.cse11 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse34) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse25 (or .cse0 .cse2 .cse20)) (.cse17 (and .cse37 .cse38 .cse31)) (.cse22 (forall ((v_prenex_1 Int)) (let ((.cse40 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse40 0)) (< .cse40 (+ |old(~a0~0)| 300072)))))) (.cse16 (not (= 5 |old(~a2~0)|))) (.cse14 (and .cse26 (= ~a2~0 5) .cse28 .cse33)) (.cse12 (and .cse26 (= 2 ~a2~0) .cse28 .cse33)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse10 (< 0 .cse39)) (.cse23 (< (+ |old(~a0~0)| 60) 0)) (.cse21 (and .cse26 (= ~a2~0 3) .cse28 .cse33)) (.cse4 (or .cse1 .cse19)) (.cse15 (<= (+ |old(~a29~0)| 16) 0)) (.cse6 (< |old(~a2~0)| 4)) (.cse7 (and .cse37 .cse38 .cse19)) (.cse8 (forall ((v_~a29~0_1060 Int)) (let ((.cse36 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse36 0) (< (+ |old(~a29~0)| 599999) .cse36))))) (.cse30 (< 0 .cse35)) (.cse9 (and .cse26 .cse32 .cse28 .cse33)) (.cse3 (and .cse26 (= 1 ~a2~0) .cse28 .cse33)) (.cse18 (< 0 (+ |old(~a0~0)| 98)))) (and (or (or (or .cse0 .cse1) .cse2) .cse3) (or .cse4 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse3 .cse1) (or .cse11 .cse12 (or .cse0 .cse13)) (or .cse14 .cse15 .cse16) (or .cse6 .cse9 .cse15 .cse17 .cse18) (or (or .cse10 .cse19 .cse20 .cse5) .cse21) (or .cse7 .cse12 .cse13 .cse22) (or .cse6 .cse10 .cse23 .cse15 .cse9) (or (or .cse0 .cse19 .cse13) .cse12) (or .cse24 .cse25 .cse5) (or .cse10 .cse23 .cse11 .cse12 .cse13) (or (or .cse18 .cse20) (and .cse26 (and .cse27 .cse28))) (or .cse0 .cse7 .cse9 .cse18) (or .cse13 .cse15 .cse18 .cse12) (or .cse10 .cse23 .cse13 .cse15 .cse12) (or .cse9 (or .cse6 (forall ((v_prenex_27 Int) (v_prenex_18 Int)) (let ((.cse29 (mod (+ v_prenex_27 17705) 299928))) (or (< |old(~a29~0)| (+ (div v_prenex_18 5) 340363)) (< 0 (+ v_prenex_18 144)) (= .cse29 0) (<= 0 (+ v_prenex_27 317633)) (= 0 (mod v_prenex_18 5)) (<= 0 v_prenex_18) (< (+ v_prenex_18 599999) .cse29)))) (< 0 (+ |old(~a0~0)| 216075)))) (or .cse24 .cse11 .cse25) (or .cse6 .cse9 .cse17 .cse19 .cse22) (or .cse7 .cse8 .cse16 .cse14 .cse18) (or .cse30 .cse12 (or .cse13 .cse19)) (or (or .cse0 .cse31) .cse9 .cse18) (or .cse10 (and (and .cse26 .cse32 .cse33) .cse28) (or .cse1 (< 0 (+ |old(~a29~0)| 401505)))) (or .cse15 (or .cse23 .cse20) .cse21) (or .cse4 .cse3 .cse15) (or .cse6 .cse7 .cse8 .cse30 .cse9 .cse34) (or .cse1 .cse3 .cse18))))) [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,351 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,352 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 04:20:19,353 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,354 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse53 (+ |old(~a0~0)| 147)) (.cse57 (+ |old(~a4~0)| 86)) (.cse61 (+ |old(~a29~0)| 144)) (.cse60 (+ |old(~a4~0)| 89)) (.cse2 (+ |old(~a0~0)| 44)) (.cse3 (+ |old(~a29~0)| 127))) (let ((.cse35 (= 1 ~a2~0)) (.cse34 (not (= 1 |old(~a2~0)|))) (.cse43 (< 0 .cse3)) (.cse7 (< 0 .cse2)) (.cse18 (not (= 2 |old(~a2~0)|))) (.cse4 (not (= 0 .cse60))) (.cse9 (not (= 0 .cse2))) (.cse52 (< 0 .cse61)) (.cse17 (<= .cse61 0)) (.cse22 (= ~a2~0 |old(~a2~0)|)) (.cse37 (< 0 (+ ~a0~0 147))) (.cse55 (<= .cse57 0)) (.cse56 (<= .cse53 0)) (.cse48 (= 4 |old(~a2~0)|)) (.cse50 (= 2 ~a2~0)) (.cse21 (= ~a29~0 |old(~a29~0)|)) (.cse45 (= ~a2~0 3)) (.cse23 (= ~a0~0 |old(~a0~0)|)) (.cse20 (= ~a4~0 |old(~a4~0)|)) (.cse46 (< 0 (+ ~a4~0 86))) (.cse47 (< 0 (+ ~a29~0 144))) (.cse33 (<= (+ ~a0~0 61) 0)) (.cse49 (not (= calculate_output_~input 1))) (.cse11 (< 0 .cse60)) (.cse10 (not (= 3 |old(~a2~0)|)))) (let ((.cse15 (or .cse11 .cse10)) (.cse16 (and .cse21 .cse45 .cse23 .cse20 (or .cse46 .cse47 .cse33 .cse49))) (.cse19 (or (not (= ~a2~0 2)) (not (= calculate_output_~input 3)) (< 0 (+ ~a29~0 16)) .cse46 .cse33)) (.cse31 (and .cse50 .cse20)) (.cse38 (not (= 5 |old(~a2~0)|))) (.cse39 (and .cse21 (= ~a2~0 5) .cse23 .cse20)) (.cse25 (and .cse55 .cse56 .cse48)) (.cse27 (forall ((v_prenex_1 Int)) (let ((.cse59 (mod (+ v_prenex_1 146616) 299926))) (or (< 0 (+ v_prenex_1 44)) (not (= .cse59 0)) (< .cse59 (+ |old(~a0~0)| 300072)))))) (.cse41 (or .cse46 .cse37 (not (= 4 ~a2~0)))) (.cse40 (forall ((v_prenex_27 Int) (v_prenex_18 Int)) (let ((.cse58 (mod (+ v_prenex_27 17705) 299928))) (or (< |old(~a29~0)| (+ (div v_prenex_18 5) 340363)) (< 0 (+ v_prenex_18 144)) (= .cse58 0) (<= 0 (+ v_prenex_27 317633)) (= 0 (mod v_prenex_18 5)) (<= 0 v_prenex_18) (< (+ v_prenex_18 599999) .cse58))))) (.cse42 (and .cse22 .cse20)) (.cse13 (< 0 (+ |old(~a0~0)| 98))) (.cse28 (< 0 .cse57)) (.cse29 (< (+ |old(~a0~0)| 60) 0)) (.cse26 (and .cse21 .cse50 .cse23 .cse20)) (.cse24 (< |old(~a2~0)| 4)) (.cse12 (and .cse55 .cse56 .cse17)) (.cse36 (forall ((v_~a29~0_1060 Int)) (let ((.cse54 (mod (+ v_~a29~0_1060 17705) 299928))) (or (<= 0 (+ v_~a29~0_1060 317633)) (= .cse54 0) (< (+ |old(~a29~0)| 599999) .cse54))))) (.cse51 (< 0 .cse53)) (.cse14 (and .cse21 .cse22 .cse23 .cse20)) (.cse30 (and (or (< (+ |old(~a29~0)| 300071) 0) .cse52) (or (< 0 (+ |old(~a29~0)| 300072)) (< (+ |old(~a29~0)| 599999) 0)))) (.cse0 (not (= calculate_output_~input 0))) (.cse44 (and (or .cse4 .cse9 .cse18) (or .cse4 (= 0 |old(~a29~0)|) .cse9 .cse10))) (.cse32 (or (or .cse43 (or .cse11 .cse18)) .cse7)) (.cse1 (= |calculate_output_#in~input| 0)) (.cse5 (or .cse34 .cse17)) (.cse8 (<= (+ |old(~a29~0)| 16) 0)) (.cse6 (and .cse21 .cse35 .cse23 .cse20))) (and (or (not (= 4 ~inputD~0)) .cse0 (not (= ~inputE~0 5)) .cse1 (not (= ~inputA~0 1)) (not (= .cse2 0)) (not (= 3 ~inputC~0)) (not (= .cse3 0)) (not (= |old(~a2~0)| 1)) .cse4 (not (= 2 ~inputB~0)) (not (= ~inputF~0 6))) (or .cse5 .cse6 .cse7) (or .cse0 (or .cse4 .cse8 .cse1 .cse9 .cse10)) (or .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse7) (or (or .cse11 .cse17 .cse18) (and (and .cse19 .cse20) .cse21 .cse22 .cse23)) (or .cse24 .cse14 .cse8 .cse25 .cse13) (or .cse12 .cse26 .cse18 .cse27) (or .cse24 .cse28 .cse29 .cse8 .cse14) (or .cse30 (and .cse23 (and .cse21 .cse31)) .cse32) (or .cse28 .cse30 (and .cse23 .cse20 .cse33) .cse34) (or (and .cse21 .cse35) (or .cse28 .cse34 .cse7)) (or .cse6 .cse34 .cse13) (or .cse30 .cse15 .cse16) (or .cse24 .cse14 .cse11 .cse36 .cse25) (or .cse28 (and (and .cse33 .cse37 .cse20) .cse23) (or .cse34 (< 0 (+ |old(~a29~0)| 401505)))) (or .cse8 .cse38 .cse39) (or (or .cse28 .cse17 .cse10 .cse7) (and .cse20 .cse21 .cse22 .cse23)) (or .cse28 .cse29 .cse30 (and .cse21 .cse19 .cse31 .cse23) .cse18) (or .cse18 .cse8 .cse13 .cse26) (or (or .cse24 .cse40 (< 0 (+ |old(~a0~0)| 216075))) (and .cse41 .cse23 .cse42)) (or .cse12 .cse36 .cse38 .cse13 .cse39) (or (or (or .cse11 .cse34) .cse43) (and .cse42 .cse21 .cse23)) (or .cse0 .cse44 .cse8 .cse1) (or .cse24 .cse4 .cse0 .cse8 .cse1 .cse9) (or .cse24 .cse14 .cse25 .cse17 .cse27) (or (or .cse13 .cse10) (and .cse21 .cse45 (or .cse46 .cse37 .cse47) .cse23 .cse20)) (or .cse41 .cse40 (or .cse11 .cse13)) (or (or .cse11 .cse48) (and .cse21 .cse42 .cse23) .cse13) (or .cse28 .cse29 .cse18 .cse8 (and .cse21 (or (<= ~a29~0 43) .cse49) .cse50 .cse23 .cse20)) (or .cse8 (or .cse29 .cse10) (and .cse21 .cse45 .cse23 .cse20)) (or .cse51 (or .cse18 .cse17) .cse26) (or .cse24 .cse12 .cse36 .cse51 .cse14 .cse52) (or .cse30 .cse0 .cse44 .cse32 .cse1) (or .cse5 .cse8 .cse6))))) [2018-12-03 04:20:19,354 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 04:20:19,355 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,356 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,357 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,358 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 04:20:19,359 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 04:20:19,360 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,361 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,362 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 04:20:19,363 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:20:19,364 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputA~0 1) (= ~inputC~0 3) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= ~inputB~0 2) (= ~inputE~0 5) (= ~inputD~0 4) (= (+ ~a29~0 127) 0)) [2018-12-03 04:20:19,364 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 04:20:19,365 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:20:19,365 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (and (= ~a4~0 |old(~a4~0)|) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= ~inputA~0 1)) (not (= (+ |old(~a0~0)| 44) 0)) (not (= 3 ~inputC~0)) (not (= (+ |old(~a29~0)| 127) 0)) (not (= |old(~a2~0)| 1)) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 2 ~inputB~0)) (not (= ~inputF~0 6))) [2018-12-03 04:20:19,365 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 04:20:19,365 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse34 (+ ~a29~0 144))) (let ((.cse12 (< 0 .cse34)) (.cse8 (= 2 ~a2~0)) (.cse27 (not (= |old(~a2~0)| 2))) (.cse32 (+ ~a0~0 147)) (.cse28 (+ ~a4~0 86))) (let ((.cse15 (= 1 ~a2~0)) (.cse18 (not (= 1 |old(~a2~0)|))) (.cse22 (<= .cse34 0)) (.cse30 (< 0 .cse28)) (.cse31 (< 0 .cse32)) (.cse1 (<= (+ ~a4~0 89) 0)) (.cse26 (<= (+ ~a29~0 127) 0)) (.cse14 (= 3 ~a2~0)) (.cse23 (and .cse12 .cse8 .cse27)) (.cse21 (<= (+ ~a0~0 44) 0))) (let ((.cse13 (and .cse23 .cse21)) (.cse20 (and .cse1 .cse26 .cse14 .cse27)) (.cse3 (= ~a2~0 5)) (.cse11 (or .cse30 .cse31 (not (= 4 ~a2~0)))) (.cse19 (exists ((v_~a29~0_1060 Int)) (let ((.cse33 (mod (+ v_~a29~0_1060 17705) 299928))) (and (not (= .cse33 0)) (< (+ v_~a29~0_1060 317633) 0) (<= .cse33 (+ ~a29~0 599999)))))) (.cse17 (<= .cse32 0)) (.cse2 (or .cse30 .cse31 .cse12)) (.cse9 (exists ((v_prenex_1 Int)) (let ((.cse29 (mod (+ v_prenex_1 146616) 299926))) (and (= .cse29 0) (<= (+ ~a0~0 300072) .cse29) (<= (+ v_prenex_1 44) 0))))) (.cse4 (< 0 (+ ~a29~0 16))) (.cse7 (<= 0 (+ ~a0~0 60))) (.cse10 (<= 4 ~a2~0)) (.cse5 (or (and .cse22 (<= 0 (+ ~a29~0 300071))) (and (<= (+ ~a29~0 300072) 0) (<= 0 (+ ~a29~0 599999))))) (.cse6 (<= .cse28 0)) (.cse24 (= ~a2~0 3)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse16 (and .cse12 .cse15 (or .cse18 (<= 0 (+ |old(~a29~0)| 143))) .cse27))) (or (not (= ~inputF~0 6)) (and .cse0 (and .cse1 .cse2)) (and .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 (and .cse1 .cse8)) (and .cse9 .cse10 .cse11 .cse12) (and .cse1 (not (= ~a2~0 4)) .cse0) (and .cse0 .cse4 .cse13) (not (= (+ |old(~a0~0)| 44) 0)) (and .cse0 .cse14) (and .cse6 (and .cse15 (<= (+ ~a29~0 401505) 0))) (and .cse4 .cse16) (not (= 4 ~inputD~0)) (not (= 5 ~inputE~0)) (and .cse1 .cse12 .cse8) (and .cse13 .cse17) (not (= 2 ~inputB~0)) .cse18 (and .cse1 .cse10 .cse19 .cse2) (and .cse20 .cse21) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse6 .cse7 .cse4 .cse10) (not (= 3 ~inputC~0)) (not (= (+ |old(~a4~0)| 89) 0)) (and .cse5 .cse20) (and .cse0 .cse3 .cse19 .cse2) (and .cse0 .cse4 .cse10 .cse11) (and .cse2 .cse19 .cse10 .cse17 .cse22) (and .cse2 .cse8 .cse9) (and .cse6 .cse7 .cse4 .cse23) (and .cse4 (and .cse7 .cse24)) (not (= 1 ~inputA~0)) (and .cse10 (<= (+ ~a0~0 216075) 0) (exists ((v_prenex_27 Int) (v_prenex_18 Int)) (let ((.cse25 (mod (+ v_prenex_27 17705) 299928))) (and (not (= .cse25 0)) (<= (+ v_prenex_18 144) 0) (< v_prenex_18 0) (< (+ v_prenex_27 317633) 0) (not (= 0 (mod v_prenex_18 5))) (<= .cse25 (+ v_prenex_18 599999)) (<= (+ (div v_prenex_18 5) 340363) ~a29~0))))) (and .cse5 .cse6 .cse15) (and .cse1 .cse15 .cse26) (and .cse6 (and .cse12 .cse24 .cse21)) (and .cse0 .cse15) (and .cse16 .cse21)))))) [2018-12-03 04:20:19,365 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 04:20:19,365 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 04:20:19,366 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse34 (+ ~a29~0 144))) (let ((.cse12 (< 0 .cse34)) (.cse8 (= 2 ~a2~0)) (.cse27 (not (= |old(~a2~0)| 2))) (.cse32 (+ ~a0~0 147)) (.cse28 (+ ~a4~0 86))) (let ((.cse15 (= 1 ~a2~0)) (.cse18 (not (= 1 |old(~a2~0)|))) (.cse22 (<= .cse34 0)) (.cse30 (< 0 .cse28)) (.cse31 (< 0 .cse32)) (.cse1 (<= (+ ~a4~0 89) 0)) (.cse26 (<= (+ ~a29~0 127) 0)) (.cse14 (= 3 ~a2~0)) (.cse23 (and .cse12 .cse8 .cse27)) (.cse21 (<= (+ ~a0~0 44) 0))) (let ((.cse13 (and .cse23 .cse21)) (.cse20 (and .cse1 .cse26 .cse14 .cse27)) (.cse3 (= ~a2~0 5)) (.cse11 (or .cse30 .cse31 (not (= 4 ~a2~0)))) (.cse19 (exists ((v_~a29~0_1060 Int)) (let ((.cse33 (mod (+ v_~a29~0_1060 17705) 299928))) (and (not (= .cse33 0)) (< (+ v_~a29~0_1060 317633) 0) (<= .cse33 (+ ~a29~0 599999)))))) (.cse17 (<= .cse32 0)) (.cse2 (or .cse30 .cse31 .cse12)) (.cse9 (exists ((v_prenex_1 Int)) (let ((.cse29 (mod (+ v_prenex_1 146616) 299926))) (and (= .cse29 0) (<= (+ ~a0~0 300072) .cse29) (<= (+ v_prenex_1 44) 0))))) (.cse4 (< 0 (+ ~a29~0 16))) (.cse7 (<= 0 (+ ~a0~0 60))) (.cse10 (<= 4 ~a2~0)) (.cse5 (or (and .cse22 (<= 0 (+ ~a29~0 300071))) (and (<= (+ ~a29~0 300072) 0) (<= 0 (+ ~a29~0 599999))))) (.cse6 (<= .cse28 0)) (.cse24 (= ~a2~0 3)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse16 (and .cse12 .cse15 (or .cse18 (<= 0 (+ |old(~a29~0)| 143))) .cse27))) (or (not (= ~inputF~0 6)) (and .cse0 (and .cse1 .cse2)) (and .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8) (and .cse5 (and .cse1 .cse8)) (and .cse9 .cse10 .cse11 .cse12) (and .cse1 (not (= ~a2~0 4)) .cse0) (and .cse0 .cse4 .cse13) (not (= (+ |old(~a0~0)| 44) 0)) (and .cse0 .cse14) (and .cse6 (and .cse15 (<= (+ ~a29~0 401505) 0))) (and .cse4 .cse16) (not (= 4 ~inputD~0)) (not (= 5 ~inputE~0)) (and .cse1 .cse12 .cse8) (and .cse13 .cse17) (not (= 2 ~inputB~0)) .cse18 (and .cse1 .cse10 .cse19 .cse2) (and .cse20 .cse21) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse6 .cse7 .cse4 .cse10) (not (= 3 ~inputC~0)) (not (= (+ |old(~a4~0)| 89) 0)) (and .cse5 .cse20) (and .cse0 .cse3 .cse19 .cse2) (and .cse0 .cse4 .cse10 .cse11) (and .cse2 .cse19 .cse10 .cse17 .cse22) (and .cse2 .cse8 .cse9) (and .cse6 .cse7 .cse4 .cse23) (and .cse4 (and .cse7 .cse24)) (not (= 1 ~inputA~0)) (and .cse10 (<= (+ ~a0~0 216075) 0) (exists ((v_prenex_27 Int) (v_prenex_18 Int)) (let ((.cse25 (mod (+ v_prenex_27 17705) 299928))) (and (not (= .cse25 0)) (<= (+ v_prenex_18 144) 0) (< v_prenex_18 0) (< (+ v_prenex_27 317633) 0) (not (= 0 (mod v_prenex_18 5))) (<= .cse25 (+ v_prenex_18 599999)) (<= (+ (div v_prenex_18 5) 340363) ~a29~0))))) (and .cse5 .cse6 .cse15) (and .cse1 .cse15 .cse26) (and .cse6 (and .cse12 .cse24 .cse21)) (and .cse0 .cse15) (and .cse16 .cse21)))))) [2018-12-03 04:20:19,369 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 04:20:19,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:20:19 BoogieIcfgContainer [2018-12-03 04:20:19,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:20:19,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:20:19,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:20:19,395 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:20:19,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:11:45" (3/4) ... [2018-12-03 04:20:19,398 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 04:20:19,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 04:20:19,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 04:20:19,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 04:20:19,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 04:20:19,415 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 04:20:19,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 04:20:19,433 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((!(inputF == 6) || (a0 + 98 <= 0 && a4 + 89 <= 0 && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || (a2 == 5 && 0 < a29 + 16)) || (((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 0 <= a0 + 60) && 2 == a2)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 89 <= 0 && 2 == a2)) || ((((\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0) && 4 <= a2) && ((0 < a4 + 86 || 0 < a0 + 147) || !(4 == a2))) && 0 < a29 + 144)) || ((a4 + 89 <= 0 && !(a2 == 4)) && a0 + 98 <= 0)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && ((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(\old(a0) + 44 == 0)) || (a0 + 98 <= 0 && 3 == a2)) || (a4 + 86 <= 0 && 1 == a2 && a29 + 401505 <= 0)) || (0 < a29 + 16 && ((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2))) || !(4 == inputD)) || !(5 == inputE)) || ((a4 + 89 <= 0 && 0 < a29 + 144) && 2 == a2)) || ((((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0) && a0 + 147 <= 0)) || !(2 == inputB)) || !(1 == \old(a2))) || (((a4 + 89 <= 0 && 4 <= a2) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || ((((a4 + 89 <= 0 && a29 + 127 <= 0) && 3 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(0 == \old(a29) + 127)) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && 4 <= a2)) || !(3 == inputC)) || !(\old(a4) + 89 == 0)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && ((a4 + 89 <= 0 && a29 + 127 <= 0) && 3 == a2) && !(\old(a2) == 2))) || (((a0 + 98 <= 0 && a2 == 5) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 4 <= a2) && ((0 < a4 + 86 || 0 < a0 + 147) || !(4 == a2)))) || ((((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && 4 <= a2) && a0 + 147 <= 0) && a29 + 144 <= 0)) || ((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144) && 2 == a2) && (\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0))) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && (0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2))) || (0 < a29 + 16 && 0 <= a0 + 60 && a2 == 3)) || !(1 == inputA)) || ((4 <= a2 && a0 + 216075 <= 0) && (\exists v_prenex_27 : int, v_prenex_18 : int :: (((((!((v_prenex_27 + 17705) % 299928 == 0) && v_prenex_18 + 144 <= 0) && v_prenex_18 < 0) && v_prenex_27 + 317633 < 0) && !(0 == v_prenex_18 % 5)) && (v_prenex_27 + 17705) % 299928 <= v_prenex_18 + 599999) && v_prenex_18 / 5 + 340363 <= a29))) || ((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 1 == a2)) || ((a4 + 89 <= 0 && 1 == a2) && a29 + 127 <= 0)) || (a4 + 86 <= 0 && (0 < a29 + 144 && a2 == 3) && a0 + 44 <= 0)) || (a0 + 98 <= 0 && 1 == a2)) || ((((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2)) && a0 + 44 <= 0) [2018-12-03 04:20:19,541 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1fe581d1-2da3-454c-9381-5bcd5b4a9666/bin-2019/utaipan/witness.graphml [2018-12-03 04:20:19,541 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:20:19,542 INFO L168 Benchmark]: Toolchain (without parser) took 516847.06 ms. Allocated memory was 1.0 GB in the beginning and 5.8 GB in the end (delta: 4.8 GB). Free memory was 945.9 MB in the beginning and 4.7 GB in the end (delta: -3.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,543 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. [2018-12-03 04:20:19,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,543 INFO L168 Benchmark]: Boogie Preprocessor took 67.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,544 INFO L168 Benchmark]: RCFGBuilder took 2099.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.1 MB). Peak memory consumption was 304.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,544 INFO L168 Benchmark]: TraceAbstraction took 513921.42 ms. Allocated memory was 1.3 GB in the beginning and 5.8 GB in the end (delta: 4.5 GB). Free memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,544 INFO L168 Benchmark]: Witness Printer took 146.43 ms. Allocated memory is still 5.8 GB. Free memory was 4.7 GB in the beginning and 4.7 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-12-03 04:20:19,546 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 582.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -160.0 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2099.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.1 MB). Peak memory consumption was 304.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 513921.42 ms. Allocated memory was 1.3 GB in the beginning and 5.8 GB in the end (delta: 4.5 GB). Free memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: -3.5 GB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. * Witness Printer took 146.43 ms. Allocated memory is still 5.8 GB. Free memory was 4.7 GB in the beginning and 4.7 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.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2018-12-03 04:20:19,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_1060,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-03 04:20:19,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_27,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-03 04:20:19,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((!(inputF == 6) || (a0 + 98 <= 0 && a4 + 89 <= 0 && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || (a2 == 5 && 0 < a29 + 16)) || (((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 0 <= a0 + 60) && 2 == a2)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 89 <= 0 && 2 == a2)) || ((((\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0) && 4 <= a2) && ((0 < a4 + 86 || 0 < a0 + 147) || !(4 == a2))) && 0 < a29 + 144)) || ((a4 + 89 <= 0 && !(a2 == 4)) && a0 + 98 <= 0)) || ((a0 + 98 <= 0 && 0 < a29 + 16) && ((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(\old(a0) + 44 == 0)) || (a0 + 98 <= 0 && 3 == a2)) || (a4 + 86 <= 0 && 1 == a2 && a29 + 401505 <= 0)) || (0 < a29 + 16 && ((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2))) || !(4 == inputD)) || !(5 == inputE)) || ((a4 + 89 <= 0 && 0 < a29 + 144) && 2 == a2)) || ((((0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0) && a0 + 147 <= 0)) || !(2 == inputB)) || !(1 == \old(a2))) || (((a4 + 89 <= 0 && 4 <= a2) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || ((((a4 + 89 <= 0 && a29 + 127 <= 0) && 3 == a2) && !(\old(a2) == 2)) && a0 + 44 <= 0)) || !(0 == \old(a29) + 127)) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && 4 <= a2)) || !(3 == inputC)) || !(\old(a4) + 89 == 0)) || (((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && ((a4 + 89 <= 0 && a29 + 127 <= 0) && 3 == a2) && !(\old(a2) == 2))) || (((a0 + 98 <= 0 && a2 == 5) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && ((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144))) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 4 <= a2) && ((0 < a4 + 86 || 0 < a0 + 147) || !(4 == a2)))) || ((((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144) && (\exists v_~a29~0_1060 : int :: (!((v_~a29~0_1060 + 17705) % 299928 == 0) && v_~a29~0_1060 + 317633 < 0) && (v_~a29~0_1060 + 17705) % 299928 <= a29 + 599999)) && 4 <= a2) && a0 + 147 <= 0) && a29 + 144 <= 0)) || ((((0 < a4 + 86 || 0 < a0 + 147) || 0 < a29 + 144) && 2 == a2) && (\exists v_prenex_1 : int :: ((v_prenex_1 + 146616) % 299926 == 0 && a0 + 300072 <= (v_prenex_1 + 146616) % 299926) && v_prenex_1 + 44 <= 0))) || (((a4 + 86 <= 0 && 0 <= a0 + 60) && 0 < a29 + 16) && (0 < a29 + 144 && 2 == a2) && !(\old(a2) == 2))) || (0 < a29 + 16 && 0 <= a0 + 60 && a2 == 3)) || !(1 == inputA)) || ((4 <= a2 && a0 + 216075 <= 0) && (\exists v_prenex_27 : int, v_prenex_18 : int :: (((((!((v_prenex_27 + 17705) % 299928 == 0) && v_prenex_18 + 144 <= 0) && v_prenex_18 < 0) && v_prenex_27 + 317633 < 0) && !(0 == v_prenex_18 % 5)) && (v_prenex_27 + 17705) % 299928 <= v_prenex_18 + 599999) && v_prenex_18 / 5 + 340363 <= a29))) || ((((a29 + 144 <= 0 && 0 <= a29 + 300071) || (a29 + 300072 <= 0 && 0 <= a29 + 599999)) && a4 + 86 <= 0) && 1 == a2)) || ((a4 + 89 <= 0 && 1 == a2) && a29 + 127 <= 0)) || (a4 + 86 <= 0 && (0 < a29 + 144 && a2 == 3) && a0 + 44 <= 0)) || (a0 + 98 <= 0 && 1 == a2)) || ((((0 < a29 + 144 && 1 == a2) && (!(1 == \old(a2)) || 0 <= \old(a29) + 143)) && !(\old(a2) == 2)) && a0 + 44 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 513.8s OverallTime, 14 OverallIterations, 8 TraceHistogramMax, 279.8s AutomataDifference, 0.0s DeadEndRemovalTime, 173.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2511 SDtfs, 37478 SDslu, 3700 SDs, 0 SdLazy, 61611 SolverSat, 13413 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 167.7s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 17082 GetRequests, 16407 SyntacticMatches, 211 SemanticMatches, 464 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14416 ImplicationChecksByTransitivity, 104.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34777occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 18.7s AbstIntTime, 11 AbstIntIterations, 2 AbstIntStrong, 0.9985715494801793 AbsIntWeakeningRatio, 0.048242591316333565 AbsIntAvgWeakeningVarsNumRemoved, 16.025499655410062 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 20738 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3333 PreInvPairs, 3990 NumberOfFragments, 5929 HoareAnnotationTreeSize, 3333 FomulaSimplifications, 1664687 FormulaSimplificationTreeSizeReduction, 4.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 566863 FormulaSimplificationTreeSizeReductionInter, 168.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 32.2s InterpolantComputationTime, 16747 NumberOfCodeBlocks, 16747 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 24178 ConstructedInterpolants, 226 QuantifiedInterpolants, 78612861 SizeOfPredicates, 21 NumberOfNonLiveVariables, 10048 ConjunctsInSsa, 66 ConjunctsInUnsatCore, 32 InterpolantComputations, 5 PerfectInterpolantSequences, 36208/39115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...