./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_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_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 22c18731806e96bfa852bca51e2e7f8af9799504 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:13:07,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:13:07,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:13:07,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:13:07,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:13:07,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:13:07,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:13:07,089 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:13:07,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:13:07,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:13:07,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:13:07,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:13:07,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:13:07,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:13:07,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:13:07,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:13:07,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:13:07,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:13:07,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:13:07,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:13:07,097 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:13:07,098 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:13:07,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:13:07,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:13:07,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:13:07,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:13:07,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:13:07,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:13:07,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:13:07,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:13:07,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:13:07,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:13:07,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:13:07,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:13:07,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:13:07,103 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:13:07,103 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 22:13:07,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:13:07,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:13:07,112 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 22:13:07,112 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 22:13:07,112 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 22:13:07,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:13:07,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:13:07,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:13:07,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:13:07,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:13:07,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:13:07,115 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_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2018-12-08 22:13:07,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:13:07,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:13:07,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:13:07,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:13:07,142 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:13:07,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-12-08 22:13:07,177 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/data/b638a3c4d/a583428631c94f18a3b759802fee3164/FLAGcedcda9a3 [2018-12-08 22:13:07,587 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:13:07,587 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-12-08 22:13:07,595 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/data/b638a3c4d/a583428631c94f18a3b759802fee3164/FLAGcedcda9a3 [2018-12-08 22:13:07,912 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/data/b638a3c4d/a583428631c94f18a3b759802fee3164 [2018-12-08 22:13:07,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:13:07,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:13:07,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:07,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:13:07,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:13:07,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:07" (1/1) ... [2018-12-08 22:13:07,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a03fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:07, skipping insertion in model container [2018-12-08 22:13:07,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:13:07" (1/1) ... [2018-12-08 22:13:07,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:13:08,003 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:13:08,245 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:13:08,248 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:13:08,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:13:08,396 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:13:08,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08 WrapperNode [2018-12-08 22:13:08,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:13:08,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:13:08,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:13:08,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:13:08,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:13:08,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:13:08,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:13:08,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:13:08,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... [2018-12-08 22:13:08,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:13:08,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:13:08,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:13:08,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:13:08,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:13:08,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 22:13:08,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 22:13:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 22:13:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 22:13:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:13:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:13:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 22:13:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 22:13:09,425 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:13:09,425 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 22:13:09,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:09 BoogieIcfgContainer [2018-12-08 22:13:09,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:13:09,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 22:13:09,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 22:13:09,428 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 22:13:09,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:13:07" (1/3) ... [2018-12-08 22:13:09,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5f96d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:13:09, skipping insertion in model container [2018-12-08 22:13:09,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:13:08" (2/3) ... [2018-12-08 22:13:09,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5f96d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:13:09, skipping insertion in model container [2018-12-08 22:13:09,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:09" (3/3) ... [2018-12-08 22:13:09,430 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label57_true-unreach-call.c [2018-12-08 22:13:09,437 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 22:13:09,442 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 22:13:09,452 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 22:13:09,474 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 22:13:09,474 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 22:13:09,474 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 22:13:09,474 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 22:13:09,474 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 22:13:09,474 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 22:13:09,474 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 22:13:09,475 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 22:13:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-08 22:13:09,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 22:13:09,495 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:13:09,495 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] [2018-12-08 22:13:09,496 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:13:09,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:09,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1960333147, now seen corresponding path program 1 times [2018-12-08 22:13:09,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:13:09,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:09,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:13:09,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:09,532 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:13:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:09,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:13:09,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 22:13:09,680 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 22:13:09,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 22:13:09,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 22:13:09,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 22:13:09,694 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-08 22:13:10,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:13:10,712 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2018-12-08 22:13:10,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 22:13:10,713 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-12-08 22:13:10,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:13:10,723 INFO L225 Difference]: With dead ends: 994 [2018-12-08 22:13:10,723 INFO L226 Difference]: Without dead ends: 620 [2018-12-08 22:13:10,727 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 [2018-12-08 22:13:10,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2018-12-08 22:13:10,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2018-12-08 22:13:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-12-08 22:13:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2018-12-08 22:13:10,777 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 52 [2018-12-08 22:13:10,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:13:10,778 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2018-12-08 22:13:10,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 22:13:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2018-12-08 22:13:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 22:13:10,781 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:13:10,782 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:13:10,782 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:13:10,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:10,782 INFO L82 PathProgramCache]: Analyzing trace with hash 66153069, now seen corresponding path program 1 times [2018-12-08 22:13:10,783 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:13:10,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:10,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:13:10,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:10,784 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:13:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:10,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 22:13:10,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 22:13:10,885 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 22:13:10,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 22:13:10,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 22:13:10,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 22:13:10,887 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2018-12-08 22:13:11,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:13:11,815 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2018-12-08 22:13:11,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 22:13:11,816 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2018-12-08 22:13:11,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:13:11,824 INFO L225 Difference]: With dead ends: 2375 [2018-12-08 22:13:11,824 INFO L226 Difference]: Without dead ends: 1767 [2018-12-08 22:13:11,827 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 [2018-12-08 22:13:11,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-08 22:13:11,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2018-12-08 22:13:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-12-08 22:13:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2018-12-08 22:13:11,884 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 125 [2018-12-08 22:13:11,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:13:11,885 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2018-12-08 22:13:11,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 22:13:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2018-12-08 22:13:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 22:13:11,894 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:13:11,895 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:13:11,895 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:13:11,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:11,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1692046128, now seen corresponding path program 1 times [2018-12-08 22:13:11,895 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:13:11,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:11,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:13:11,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:11,896 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:13:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 90 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:13:12,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:13:12,067 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:13:12,068 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-08 22:13:12,069 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [610], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:13:12,101 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:13:12,101 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:13:12,361 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 22:13:12,362 INFO L272 AbstractInterpreter]: Visited 128 different actions 128 times. Never merged. Never widened. Performed 1581 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1581 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 28 variables. [2018-12-08 22:13:12,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:12,366 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 22:13:12,659 INFO L227 lantSequenceWeakener]: Weakened 264 states. On average, predicates are now at 73.47% of their original sizes. [2018-12-08 22:13:12,660 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 22:13:12,688 INFO L418 sIntCurrentIteration]: We unified 272 AI predicates to 272 [2018-12-08 22:13:12,688 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 22:13:12,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 22:13:12,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-08 22:13:12,689 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 22:13:12,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 22:13:12,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 22:13:12,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 22:13:12,690 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 6 states. [2018-12-08 22:13:42,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:13:42,958 INFO L93 Difference]: Finished difference Result 3684 states and 5205 transitions. [2018-12-08 22:13:42,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 22:13:42,958 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 273 [2018-12-08 22:13:42,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:13:42,962 INFO L225 Difference]: With dead ends: 3684 [2018-12-08 22:13:42,962 INFO L226 Difference]: Without dead ends: 1940 [2018-12-08 22:13:42,963 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 273 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 22:13:42,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-08 22:13:42,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1939. [2018-12-08 22:13:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2018-12-08 22:13:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2679 transitions. [2018-12-08 22:13:42,987 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2679 transitions. Word has length 273 [2018-12-08 22:13:42,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:13:42,987 INFO L480 AbstractCegarLoop]: Abstraction has 1939 states and 2679 transitions. [2018-12-08 22:13:42,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 22:13:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2679 transitions. [2018-12-08 22:13:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-12-08 22:13:42,991 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:13:42,992 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:13:42,992 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:13:42,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:42,992 INFO L82 PathProgramCache]: Analyzing trace with hash 2046062614, now seen corresponding path program 1 times [2018-12-08 22:13:42,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:13:42,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:42,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:13:42,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:13:42,993 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:13:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 22:13:43,193 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:13:43,193 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:13:43,193 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 366 with the following transitions: [2018-12-08 22:13:43,194 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:13:43,197 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:13:43,197 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:13:49,016 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 22:13:49,017 INFO L272 AbstractInterpreter]: Visited 175 different actions 518 times. Merged at 6 different actions 15 times. Never widened. Performed 7310 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7310 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-08 22:13:49,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:13:49,020 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 22:13:49,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:13:49,020 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:13:49,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:13:49,028 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 22:13:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:13:49,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:13:51,306 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 46 DAG size of output: 22 [2018-12-08 22:13:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 4 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:52,711 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 22:13:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 206 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:13:53,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 22:13:53,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 9] total 23 [2018-12-08 22:13:53,067 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 22:13:53,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-08 22:13:53,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-08 22:13:53,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=396, Unknown=1, NotChecked=0, Total=506 [2018-12-08 22:13:53,068 INFO L87 Difference]: Start difference. First operand 1939 states and 2679 transitions. Second operand 17 states. [2018-12-08 22:14:05,340 WARN L180 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-12-08 22:15:09,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:15:09,916 INFO L93 Difference]: Finished difference Result 7048 states and 10706 transitions. [2018-12-08 22:15:09,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-08 22:15:09,917 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 365 [2018-12-08 22:15:09,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:15:09,928 INFO L225 Difference]: With dead ends: 7048 [2018-12-08 22:15:09,928 INFO L226 Difference]: Without dead ends: 5304 [2018-12-08 22:15:09,931 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 775 GetRequests, 718 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 823 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=710, Invalid=2365, Unknown=5, NotChecked=0, Total=3080 [2018-12-08 22:15:09,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5304 states. [2018-12-08 22:15:10,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5304 to 5039. [2018-12-08 22:15:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5039 states. [2018-12-08 22:15:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 5039 states and 7298 transitions. [2018-12-08 22:15:10,016 INFO L78 Accepts]: Start accepts. Automaton has 5039 states and 7298 transitions. Word has length 365 [2018-12-08 22:15:10,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:15:10,017 INFO L480 AbstractCegarLoop]: Abstraction has 5039 states and 7298 transitions. [2018-12-08 22:15:10,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-08 22:15:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 5039 states and 7298 transitions. [2018-12-08 22:15:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-12-08 22:15:10,025 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:15:10,025 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 22:15:10,026 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:15:10,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:15:10,026 INFO L82 PathProgramCache]: Analyzing trace with hash -129217256, now seen corresponding path program 1 times [2018-12-08 22:15:10,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:15:10,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:15:10,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:15:10,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:15:10,027 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:15:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:15:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 301 proven. 193 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:15:10,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:15:10,938 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:15:10,938 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 475 with the following transitions: [2018-12-08 22:15:10,938 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:15:10,941 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:15:10,941 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:15:17,651 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 22:15:17,651 INFO L272 AbstractInterpreter]: Visited 176 different actions 698 times. Merged at 7 different actions 26 times. Never widened. Performed 9999 root evaluator evaluations with a maximum evaluation depth of 23. Performed 9999 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-08 22:15:17,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:15:17,652 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 22:15:17,652 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:15:17,652 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:15:17,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:15:17,658 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 22:15:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:15:17,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:15:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 452 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 22:15:17,892 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 22:15:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 140 proven. 356 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:15:18,446 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 22:15:18,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-12-08 22:15:18,447 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 22:15:18,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-08 22:15:18,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-08 22:15:18,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2018-12-08 22:15:18,448 INFO L87 Difference]: Start difference. First operand 5039 states and 7298 transitions. Second operand 25 states. [2018-12-08 22:15:26,790 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-12-08 22:15:27,685 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2018-12-08 22:15:28,255 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2018-12-08 22:15:30,458 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2018-12-08 22:15:30,750 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2018-12-08 22:15:36,891 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2018-12-08 22:15:44,750 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2018-12-08 22:15:54,907 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2018-12-08 22:16:07,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:16:07,112 INFO L93 Difference]: Finished difference Result 19520 states and 50364 transitions. [2018-12-08 22:16:07,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2018-12-08 22:16:07,113 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 474 [2018-12-08 22:16:07,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:16:07,238 INFO L225 Difference]: With dead ends: 19520 [2018-12-08 22:16:07,238 INFO L226 Difference]: Without dead ends: 14268 [2018-12-08 22:16:07,275 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1203 GetRequests, 951 SyntacticMatches, 5 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25392 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=6835, Invalid=54917, Unknown=0, NotChecked=0, Total=61752 [2018-12-08 22:16:07,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14268 states. [2018-12-08 22:16:07,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14268 to 11206. [2018-12-08 22:16:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11206 states. [2018-12-08 22:16:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11206 states to 11206 states and 18952 transitions. [2018-12-08 22:16:07,995 INFO L78 Accepts]: Start accepts. Automaton has 11206 states and 18952 transitions. Word has length 474 [2018-12-08 22:16:07,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:16:07,995 INFO L480 AbstractCegarLoop]: Abstraction has 11206 states and 18952 transitions. [2018-12-08 22:16:07,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-08 22:16:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 11206 states and 18952 transitions. [2018-12-08 22:16:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2018-12-08 22:16:08,015 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:16:08,015 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-08 22:16:08,016 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:16:08,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:08,016 INFO L82 PathProgramCache]: Analyzing trace with hash -783736596, now seen corresponding path program 1 times [2018-12-08 22:16:08,016 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:16:08,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:08,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:08,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:08,016 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:16:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 363 proven. 397 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:16:08,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:08,644 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:16:08,644 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 528 with the following transitions: [2018-12-08 22:16:08,645 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:16:08,647 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:16:08,647 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:16:13,768 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 22:16:13,768 INFO L272 AbstractInterpreter]: Visited 177 different actions 884 times. Merged at 8 different actions 41 times. Widened at 1 different actions 1 times. Performed 12777 root evaluator evaluations with a maximum evaluation depth of 23. Performed 12777 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 13 fixpoints after 4 different actions. Largest state had 28 variables. [2018-12-08 22:16:13,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:13,771 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 22:16:13,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:13,771 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:16:13,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:13,777 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 22:16:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:13,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:16:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 637 proven. 2 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-08 22:16:13,981 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 22:16:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 382 proven. 109 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-08 22:16:14,282 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 22:16:14,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 5, 5] total 25 [2018-12-08 22:16:14,283 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 22:16:14,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-08 22:16:14,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-08 22:16:14,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=501, Unknown=0, NotChecked=0, Total=600 [2018-12-08 22:16:14,283 INFO L87 Difference]: Start difference. First operand 11206 states and 18952 transitions. Second operand 23 states. [2018-12-08 22:16:26,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:16:26,781 INFO L93 Difference]: Finished difference Result 29647 states and 65548 transitions. [2018-12-08 22:16:26,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-12-08 22:16:26,782 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 527 [2018-12-08 22:16:26,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:16:26,889 INFO L225 Difference]: With dead ends: 29647 [2018-12-08 22:16:26,889 INFO L226 Difference]: Without dead ends: 19041 [2018-12-08 22:16:26,927 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1210 GetRequests, 1106 SyntacticMatches, 2 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3481 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1759, Invalid=8953, Unknown=0, NotChecked=0, Total=10712 [2018-12-08 22:16:26,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19041 states. [2018-12-08 22:16:27,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19041 to 14835. [2018-12-08 22:16:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14835 states. [2018-12-08 22:16:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14835 states to 14835 states and 19804 transitions. [2018-12-08 22:16:27,347 INFO L78 Accepts]: Start accepts. Automaton has 14835 states and 19804 transitions. Word has length 527 [2018-12-08 22:16:27,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:16:27,347 INFO L480 AbstractCegarLoop]: Abstraction has 14835 states and 19804 transitions. [2018-12-08 22:16:27,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-08 22:16:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 14835 states and 19804 transitions. [2018-12-08 22:16:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-08 22:16:27,366 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:16:27,366 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-08 22:16:27,366 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:16:27,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:27,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1930471917, now seen corresponding path program 1 times [2018-12-08 22:16:27,366 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:16:27,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:27,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:27,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:27,367 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:16:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 368 proven. 326 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 22:16:27,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:27,932 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:16:27,932 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-12-08 22:16:27,932 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:16:27,934 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:16:27,934 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:16:32,310 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 22:16:32,310 INFO L272 AbstractInterpreter]: Visited 177 different actions 712 times. Merged at 8 different actions 36 times. Widened at 1 different actions 1 times. Performed 10172 root evaluator evaluations with a maximum evaluation depth of 23. Performed 10172 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 10 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-08 22:16:32,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:32,313 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 22:16:32,313 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:32,313 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:16:32,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:32,319 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 22:16:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:32,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:16:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 647 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 22:16:32,548 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 22:16:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 387 proven. 109 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-08 22:16:32,983 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 22:16:32,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 5, 5] total 22 [2018-12-08 22:16:32,984 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 22:16:32,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 22:16:32,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 22:16:32,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-12-08 22:16:32,984 INFO L87 Difference]: Start difference. First operand 14835 states and 19804 transitions. Second operand 20 states. [2018-12-08 22:16:39,175 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-12-08 22:16:50,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:16:50,163 INFO L93 Difference]: Finished difference Result 30682 states and 42248 transitions. [2018-12-08 22:16:50,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2018-12-08 22:16:50,164 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 532 [2018-12-08 22:16:50,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:16:50,206 INFO L225 Difference]: With dead ends: 30682 [2018-12-08 22:16:50,207 INFO L226 Difference]: Without dead ends: 16443 [2018-12-08 22:16:50,229 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1265 GetRequests, 1135 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6009 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=2565, Invalid=13947, Unknown=0, NotChecked=0, Total=16512 [2018-12-08 22:16:50,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16443 states. [2018-12-08 22:16:50,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16443 to 14207. [2018-12-08 22:16:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14207 states. [2018-12-08 22:16:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14207 states to 14207 states and 17353 transitions. [2018-12-08 22:16:50,469 INFO L78 Accepts]: Start accepts. Automaton has 14207 states and 17353 transitions. Word has length 532 [2018-12-08 22:16:50,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:16:50,470 INFO L480 AbstractCegarLoop]: Abstraction has 14207 states and 17353 transitions. [2018-12-08 22:16:50,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 22:16:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 14207 states and 17353 transitions. [2018-12-08 22:16:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-12-08 22:16:50,483 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 22:16:50,483 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-08 22:16:50,483 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 22:16:50,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:50,483 INFO L82 PathProgramCache]: Analyzing trace with hash -518269237, now seen corresponding path program 1 times [2018-12-08 22:16:50,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 22:16:50,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:50,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:50,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 22:16:50,484 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 22:16:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 364 proven. 453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:16:51,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:51,205 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 22:16:51,206 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 545 with the following transitions: [2018-12-08 22:16:51,206 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [629], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-08 22:16:51,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 22:16:51,208 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 22:16:54,771 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 22:16:54,771 INFO L272 AbstractInterpreter]: Visited 177 different actions 527 times. Merged at 7 different actions 18 times. Never widened. Performed 7455 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7455 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-08 22:16:54,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:16:54,773 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 22:16:54,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 22:16:54,773 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/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 [2018-12-08 22:16:54,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 22:16:54,779 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 22:16:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:16:54,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 22:16:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 460 proven. 259 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 22:16:55,359 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 22:16:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 547 proven. 170 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 22:16:56,073 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 22:16:56,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 11, 11] total 38 [2018-12-08 22:16:56,073 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 22:16:56,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-08 22:16:56,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-08 22:16:56,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1214, Unknown=0, NotChecked=0, Total=1406 [2018-12-08 22:16:56,074 INFO L87 Difference]: Start difference. First operand 14207 states and 17353 transitions. Second operand 31 states. [2018-12-08 22:16:57,038 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2018-12-08 22:16:57,434 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2018-12-08 22:17:15,631 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-12-08 22:17:28,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 22:17:28,591 INFO L93 Difference]: Finished difference Result 31951 states and 42629 transitions. [2018-12-08 22:17:28,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 148 states. [2018-12-08 22:17:28,593 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 544 [2018-12-08 22:17:28,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 22:17:28,594 INFO L225 Difference]: With dead ends: 31951 [2018-12-08 22:17:28,595 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 22:17:28,631 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1275 GetRequests, 1087 SyntacticMatches, 7 SemanticMatches, 181 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12584 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=6476, Invalid=26830, Unknown=0, NotChecked=0, Total=33306 [2018-12-08 22:17:28,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 22:17:28,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 22:17:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 22:17:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 22:17:28,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 544 [2018-12-08 22:17:28,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 22:17:28,632 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 22:17:28,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-08 22:17:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 22:17:28,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 22:17:28,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 22:17:28,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:28,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:29,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:30,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:31,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:32,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:33,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:33,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:33,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:33,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:34,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:35,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:35,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,178 WARN L180 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 1745 DAG size of output: 1207 [2018-12-08 22:17:36,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:36,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:37,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:38,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:39,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:39,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:39,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:39,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:40,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:40,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:40,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:41,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:41,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 22:17:42,707 WARN L180 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 1742 DAG size of output: 1209 [2018-12-08 22:18:20,557 WARN L180 SmtUtils]: Spent 37.72 s on a formula simplification. DAG size of input: 566 DAG size of output: 173 [2018-12-08 22:18:49,236 WARN L180 SmtUtils]: Spent 28.67 s on a formula simplification. DAG size of input: 1215 DAG size of output: 103 [2018-12-08 22:19:18,233 WARN L180 SmtUtils]: Spent 28.99 s on a formula simplification. DAG size of input: 1218 DAG size of output: 103 [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,236 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,237 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,238 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,239 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,240 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,241 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse27 (< 306 ~a23~0)) (.cse24 (<= ~a23~0 138)) (.cse25 (<= ~a29~0 277))) (let ((.cse9 (= ~a29~0 |old(~a29~0)|)) (.cse4 (not (= 13 |old(~a25~0)|))) (.cse3 (not (= 1 |old(~a4~0)|))) (.cse23 (<= ~a29~0 |old(~a29~0)|)) (.cse5 (< 277 |old(~a29~0)|)) (.cse22 (< 138 |old(~a23~0)|)) (.cse19 (< |old(~a29~0)| 130)) (.cse21 (forall ((v_prenex_1 Int)) (let ((.cse35 (+ v_prenex_1 69157))) (or (< v_prenex_1 |old(~a29~0)|) (< .cse35 0) (< (+ (mod .cse35 299861) 300138) |old(~a29~0)|))))) (.cse15 (<= |old(~a29~0)| ~a29~0)) (.cse8 (<= |old(~a23~0)| ~a23~0)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse11 (= ~a25~0 |old(~a25~0)|)) (.cse12 (or .cse27 .cse24 .cse25)) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse20 (not (= 9 |old(~a25~0)|)))) (let ((.cse6 (or .cse1 .cse2 .cse20)) (.cse7 (forall ((v_prenex_12 Int)) (or (<= v_prenex_12 277) (< v_prenex_12 0) (< (+ (mod v_prenex_12 299861) 300139) |old(~a29~0)|)))) (.cse17 (and .cse15 .cse8 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12))) .cse10 .cse11 .cse12)) (.cse29 (forall ((v_prenex_12 Int)) (or (< (mod v_prenex_12 299861) (+ |old(~a29~0)| 299881)) (<= v_prenex_12 277) (< v_prenex_12 0)))) (.cse30 (or .cse1 .cse2 .cse19 (= 12 |old(~a25~0)|) .cse21)) (.cse18 (not (= 10 |old(~a25~0)|))) (.cse13 (and (<= |old(~a23~0)| 306) .cse5 .cse22)) (.cse28 (not (= ~a25~0 12))) (.cse31 (or .cse1 .cse2 .cse19 .cse5)) (.cse0 (and .cse15 .cse8 .cse23 .cse10 .cse11)) (.cse26 (or (or .cse19 .cse4 .cse21) .cse1 .cse2 .cse3)) (.cse14 (or .cse1 .cse2 (forall ((v_prenex_1 Int)) (let ((.cse34 (+ v_prenex_1 69157))) (or (< v_prenex_1 130) (< (mod .cse34 299861) (+ |old(~a29~0)| 299882)) (< .cse34 0)))))) (.cse33 (and .cse9 .cse8 .cse10 .cse11)) (.cse32 (< 599998 |old(~a29~0)|)) (.cse16 (not (= 11 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 (and (and .cse8 .cse9) .cse10 .cse11)) (or .cse12 .cse13 .cse6 .cse7 .cse3) (or .cse14 (and (and .cse8 .cse15) .cse10 .cse11)) (or .cse1 .cse2 .cse16 .cse13 .cse7 .cse3 .cse17) (or .cse18 (= |calculate_output_#in~input| 0) .cse1 .cse2 (= ~a23~0 312) (not (= 312 |old(~a23~0)|)) .cse3 (not (= 130 |old(~a29~0)|))) (or .cse1 .cse2 .cse19 .cse20 .cse21 .cse22 (and .cse15 .cse8 .cse23 .cse10 (or (= ~a4~0 1) .cse24 .cse25) .cse11)) (or .cse12 .cse13 .cse26) (or .cse1 .cse2 (or .cse27 .cse24 .cse28) .cse3 .cse29 .cse22) (or .cse18 .cse1 .cse2 .cse13 .cse7 .cse3 .cse17) (or .cse1 .cse2 (and .cse8 (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse15 .cse10 .cse11) .cse3 .cse29) (or .cse0 .cse16 .cse30) (or .cse0 .cse31) (or (and .cse8 .cse9 .cse10 .cse11) (or .cse18 (forall ((v_~a29~0_573 Int)) (or (< |old(~a29~0)| (+ (* 25 v_~a29~0_573) 378187)) (<= v_~a29~0_573 140))) .cse30) .cse3) (or .cse18 .cse1 .cse2 .cse32 .cse13 .cse3 .cse33) (or (or .cse27 .cse24 .cse28 (not (= 1 ~a4~0))) .cse31 .cse22) (or .cse0 .cse26) (or .cse23 .cse14) (or .cse33 (or .cse1 .cse2 .cse32 .cse16 .cse3)))))) [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,242 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,243 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,244 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-08 22:19:18,245 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,246 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-08 22:19:18,247 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-08 22:19:18,248 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,249 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,250 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-08 22:19:18,251 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 22:19:18,251 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-12-08 22:19:18,251 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 22:19:18,252 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse8 (= 1 ~a3~0)) (.cse11 (<= ~a29~0 599998)) (.cse2 (<= 130 ~a29~0)) (.cse12 (<= ~a23~0 138)) (.cse1 (<= ~a29~0 277))) (let ((.cse4 (= 10 ~a25~0)) (.cse3 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse5 (or (< 306 ~a23~0) .cse12 .cse1)) (.cse7 (= 9 ~a25~0)) (.cse10 (= 13 ~a25~0)) (.cse0 (= 1 ~a4~0)) (.cse9 (and (not (= 12 ~a25~0)) .cse8 .cse11 .cse2))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse2) (not (= 130 |old(~a29~0)|)) (and .cse3 .cse4 .cse0 .cse5) (exists ((v_prenex_1 Int)) (let ((.cse6 (+ v_prenex_1 69157))) (and (<= 0 .cse6) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse6 299861))))) (and (and .cse7 .cse0) .cse3) (not .cse8) (and (and (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse9) .cse0) (and (= 11 ~a25~0) .cse3 .cse0 .cse5) (and (and .cse9 (= |old(~a4~0)| ~a4~0)) .cse10) (and (and .cse7 .cse11 .cse2) .cse12) (and .cse1 .cse10 .cse0) (and .cse9 (= ~a25~0 11)) (not (= 15 ~a8~0))))) [2018-12-08 22:19:18,252 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-08 22:19:18,252 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-08 22:19:18,252 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse8 (= 1 ~a3~0)) (.cse11 (<= ~a29~0 599998)) (.cse2 (<= 130 ~a29~0)) (.cse12 (<= ~a23~0 138)) (.cse1 (<= ~a29~0 277))) (let ((.cse4 (= 10 ~a25~0)) (.cse3 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse5 (or (< 306 ~a23~0) .cse12 .cse1)) (.cse7 (= 9 ~a25~0)) (.cse10 (= 13 ~a25~0)) (.cse0 (= 1 ~a4~0)) (.cse9 (and (not (= 12 ~a25~0)) .cse8 .cse11 .cse2))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse2) (not (= 130 |old(~a29~0)|)) (and .cse3 .cse4 .cse0 .cse5) (exists ((v_prenex_1 Int)) (let ((.cse6 (+ v_prenex_1 69157))) (and (<= 0 .cse6) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse6 299861))))) (and (and .cse7 .cse0) .cse3) (not .cse8) (and (and (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse9) .cse0) (and (= 11 ~a25~0) .cse3 .cse0 .cse5) (and (and .cse9 (= |old(~a4~0)| ~a4~0)) .cse10) (and (and .cse7 .cse11 .cse2) .cse12) (and .cse1 .cse10 .cse0) (and .cse9 (= ~a25~0 11)) (not (= 15 ~a8~0))))) [2018-12-08 22:19:18,252 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 22:19:18,255 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,256 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,258 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,263 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 10:19:18 BoogieIcfgContainer [2018-12-08 22:19:18,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 22:19:18,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:19:18,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:19:18,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:19:18,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:13:09" (3/4) ... [2018-12-08 22:19:18,269 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 22:19:18,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 22:19:18,272 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 22:19:18,273 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 22:19:18,280 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 22:19:18,281 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 22:19:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(312 == \old(a23))) || !(1 == \old(a4))) || (a29 <= 277 && 130 <= a29)) || !(130 == \old(a29))) || ((((\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12) && 10 == a25) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((9 == a25 && 1 == a4) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12))) || !(1 == a3)) || ((((\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573) && 10 == a25) && ((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && 1 == a4)) || (((11 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && \old(a4) == a4) && 13 == a25)) || (((9 == a25 && a29 <= 599998) && 130 <= a29) && a23 <= 138)) || ((a29 <= 277 && 13 == a25) && 1 == a4)) || ((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && a25 == 11)) || !(15 == a8) [2018-12-08 22:19:18,366 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4afb586d-65ab-4bb7-b0f3-a1d04f44aec9/bin-2019/utaipan/witness.graphml [2018-12-08 22:19:18,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:19:18,367 INFO L168 Benchmark]: Toolchain (without parser) took 370450.04 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 941.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 799.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,367 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:19:18,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:19:18,368 INFO L168 Benchmark]: Boogie Preprocessor took 49.52 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,368 INFO L168 Benchmark]: RCFGBuilder took 955.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.9 MB in the end (delta: 177.7 MB). Peak memory consumption was 177.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,368 INFO L168 Benchmark]: TraceAbstraction took 368839.55 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 942.9 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,368 INFO L168 Benchmark]: Witness Printer took 100.34 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 9.3 kB). Peak memory consumption was 9.3 kB. Max. memory is 11.5 GB. [2018-12-08 22:19:18,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.52 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 955.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.9 MB in the end (delta: 177.7 MB). Peak memory consumption was 177.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 368839.55 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 942.9 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * Witness Printer took 100.34 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 9.3 kB). Peak memory consumption was 9.3 kB. 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_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,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_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,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_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 144]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant [2018-12-08 22:19:18,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,373 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,374 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,375 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,376 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-08 22:19:18,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-08 22:19:18,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] Derived loop invariant: (((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(312 == \old(a23))) || !(1 == \old(a4))) || (a29 <= 277 && 130 <= a29)) || !(130 == \old(a29))) || ((((\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12) && 10 == a25) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((9 == a25 && 1 == a4) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12))) || !(1 == a3)) || ((((\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573) && 10 == a25) && ((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && 1 == a4)) || (((11 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && \old(a4) == a4) && 13 == a25)) || (((9 == a25 && a29 <= 599998) && 130 <= a29) && a23 <= 138)) || ((a29 <= 277 && 13 == a25) && 1 == a4)) || ((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && a25 == 11)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 368.7s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 220.3s AutomataDifference, 0.0s DeadEndRemovalTime, 109.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 927 SDtfs, 48823 SDslu, 4344 SDs, 0 SdLazy, 65835 SolverSat, 28713 SolverUnsat, 42 SolverUnknown, 0 SolverNotchecked, 158.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6012 GetRequests, 5272 SyntacticMatches, 20 SemanticMatches, 720 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 48289 ImplicationChecksByTransitivity, 46.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14835occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 25.9s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9982574472096528 AbsIntWeakeningRatio, 0.10294117647058823 AbsIntAvgWeakeningVarsNumRemoved, 18.433823529411764 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 9793 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 734 PreInvPairs, 1384 NumberOfFragments, 1608 HoareAnnotationTreeSize, 734 FomulaSimplifications, 4395251 FormulaSimplificationTreeSizeReduction, 14.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3740446 FormulaSimplificationTreeSizeReductionInter, 95.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 5334 NumberOfCodeBlocks, 5334 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 7758 ConstructedInterpolants, 52 QuantifiedInterpolants, 31525757 SizeOfPredicates, 33 NumberOfNonLiveVariables, 3761 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 6708/9536 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...