./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ad2391d9368d67060e84104be218d8d6808d5e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:40:21,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:40:21,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:40:21,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:40:21,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:40:21,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:40:21,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:40:21,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:40:21,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:40:21,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:40:21,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:40:21,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:40:21,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:40:21,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:40:21,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:40:21,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:40:21,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:40:21,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:40:21,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:40:21,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:40:21,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:40:21,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:40:21,664 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:40:21,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:40:21,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:40:21,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:40:21,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:40:21,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:40:21,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:40:21,667 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:40:21,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:40:21,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:40:21,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:40:21,668 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:40:21,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:40:21,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:40:21,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 00:40:21,676 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:40:21,676 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:40:21,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:40:21,677 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:40:21,677 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 00:40:21,677 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 00:40:21,677 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 00:40:21,677 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 00:40:21,677 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 00:40:21,678 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 00:40:21,678 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 00:40:21,678 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 00:40:21,678 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 00:40:21,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:40:21,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:40:21,679 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:40:21,680 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:40:21,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:40:21,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:40:21,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:40:21,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:40:21,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:40:21,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:40:21,681 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:40:21,681 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_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ad2391d9368d67060e84104be218d8d6808d5e9 [2018-12-09 00:40:21,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:40:21,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:40:21,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:40:21,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:40:21,712 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:40:21,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-12-09 00:40:21,754 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/data/c3434a5e7/367ac1178dd1484c9939fc2158c1a448/FLAGa49c2bfad [2018-12-09 00:40:22,197 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:40:22,198 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/sv-benchmarks/c/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-12-09 00:40:22,206 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/data/c3434a5e7/367ac1178dd1484c9939fc2158c1a448/FLAGa49c2bfad [2018-12-09 00:40:22,214 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/data/c3434a5e7/367ac1178dd1484c9939fc2158c1a448 [2018-12-09 00:40:22,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:40:22,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:40:22,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:40:22,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:40:22,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:40:22,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770bfda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22, skipping insertion in model container [2018-12-09 00:40:22,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:40:22,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:40:22,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:40:22,488 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:40:22,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:40:22,619 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:40:22,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22 WrapperNode [2018-12-09 00:40:22,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:40:22,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:40:22,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:40:22,620 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:40:22,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:40:22,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:40:22,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:40:22,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:40:22,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... [2018-12-09 00:40:22,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:40:22,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:40:22,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:40:22,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:40:22,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:40:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:40:22,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:40:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 00:40:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 00:40:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:40:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:40:22,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:40:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:40:23,674 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:40:23,674 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 00:40:23,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:23 BoogieIcfgContainer [2018-12-09 00:40:23,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:40:23,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:40:23,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:40:23,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:40:23,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:40:22" (1/3) ... [2018-12-09 00:40:23,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153b088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:40:23, skipping insertion in model container [2018-12-09 00:40:23,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:22" (2/3) ... [2018-12-09 00:40:23,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153b088d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:40:23, skipping insertion in model container [2018-12-09 00:40:23,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:23" (3/3) ... [2018-12-09 00:40:23,682 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label37_true-unreach-call.c [2018-12-09 00:40:23,691 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:40:23,698 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:40:23,713 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:40:23,743 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:40:23,743 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:40:23,744 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:40:23,744 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:40:23,744 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:40:23,744 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:40:23,744 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:40:23,744 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:40:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 00:40:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 00:40:23,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:23,768 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:23,769 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:23,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:23,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1618793274, now seen corresponding path program 1 times [2018-12-09 00:40:23,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:23,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:23,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:23,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:23,818 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:40:23,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:40:23,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:40:23,964 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:23,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:40:23,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:40:23,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:23,982 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-09 00:40:25,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:25,052 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2018-12-09 00:40:25,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:40:25,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2018-12-09 00:40:25,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:25,063 INFO L225 Difference]: With dead ends: 994 [2018-12-09 00:40:25,063 INFO L226 Difference]: Without dead ends: 620 [2018-12-09 00:40:25,067 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:25,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2018-12-09 00:40:25,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2018-12-09 00:40:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-12-09 00:40:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2018-12-09 00:40:25,111 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 55 [2018-12-09 00:40:25,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:25,111 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2018-12-09 00:40:25,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:40:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2018-12-09 00:40:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 00:40:25,114 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:25,114 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:25,115 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:25,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:25,115 INFO L82 PathProgramCache]: Analyzing trace with hash 2133526889, now seen corresponding path program 1 times [2018-12-09 00:40:25,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:25,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:25,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:25,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:25,116 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:40:25,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:40:25,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:40:25,213 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:25,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:40:25,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:40:25,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:25,216 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2018-12-09 00:40:26,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:26,053 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2018-12-09 00:40:26,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:40:26,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-12-09 00:40:26,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:26,061 INFO L225 Difference]: With dead ends: 2375 [2018-12-09 00:40:26,061 INFO L226 Difference]: Without dead ends: 1767 [2018-12-09 00:40:26,064 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:26,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-09 00:40:26,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2018-12-09 00:40:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-12-09 00:40:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2018-12-09 00:40:26,108 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 128 [2018-12-09 00:40:26,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:26,109 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2018-12-09 00:40:26,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:40:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2018-12-09 00:40:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 00:40:26,118 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:26,118 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:26,118 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:26,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:26,119 INFO L82 PathProgramCache]: Analyzing trace with hash 209251815, now seen corresponding path program 1 times [2018-12-09 00:40:26,119 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:26,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:26,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:26,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:26,120 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 96 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 00:40:26,337 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:40:26,337 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:40:26,338 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 277 with the following transitions: [2018-12-09 00:40:26,339 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [610], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:40:26,370 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:40:26,370 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:40:26,643 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 00:40:26,644 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. [2018-12-09 00:40:26,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:26,656 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 00:40:26,960 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 73.51% of their original sizes. [2018-12-09 00:40:26,960 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 00:40:26,993 INFO L418 sIntCurrentIteration]: We unified 275 AI predicates to 275 [2018-12-09 00:40:26,993 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 00:40:26,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:40:26,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 00:40:26,994 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:26,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:40:26,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:40:26,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:40:26,995 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 6 states. [2018-12-09 00:40:57,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:57,645 INFO L93 Difference]: Finished difference Result 3684 states and 5205 transitions. [2018-12-09 00:40:57,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:40:57,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 276 [2018-12-09 00:40:57,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:57,649 INFO L225 Difference]: With dead ends: 3684 [2018-12-09 00:40:57,649 INFO L226 Difference]: Without dead ends: 1940 [2018-12-09 00:40:57,651 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 276 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:40:57,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-09 00:40:57,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1939. [2018-12-09 00:40:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2018-12-09 00:40:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2679 transitions. [2018-12-09 00:40:57,673 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2679 transitions. Word has length 276 [2018-12-09 00:40:57,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:57,674 INFO L480 AbstractCegarLoop]: Abstraction has 1939 states and 2679 transitions. [2018-12-09 00:40:57,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:40:57,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2679 transitions. [2018-12-09 00:40:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-09 00:40:57,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:57,678 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:57,679 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:57,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:57,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1581254081, now seen corresponding path program 1 times [2018-12-09 00:40:57,679 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:57,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:57,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:57,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:57,680 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 98 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-09 00:40:57,890 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:40:57,891 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:40:57,891 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 369 with the following transitions: [2018-12-09 00:40:57,891 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:40:57,894 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:40:57,894 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:03,853 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:03,853 INFO L272 AbstractInterpreter]: Visited 175 different actions 518 times. Merged at 6 different actions 15 times. Never widened. Performed 7308 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7308 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-09 00:41:03,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:03,857 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:03,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:03,857 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:03,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:03,864 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:03,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:04,743 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (mod (+ v_prenex_2 69157) 299861))) (and (<= |c_old(~a29~0)| v_prenex_2) (= .cse0 0) (<= c_~a29~0 (+ .cse0 300138))))) (exists ((v_~a29~0_505 Int)) (let ((.cse2 (+ v_~a29~0_505 69157))) (let ((.cse1 (mod .cse2 299861))) (and (<= |c_old(~a29~0)| v_~a29~0_505) (<= c_~a29~0 (+ .cse1 277)) (< .cse2 0) (not (= .cse1 0)))))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (and (<= 0 .cse3) (<= |c_old(~a29~0)| v_prenex_1) (<= c_~a29~0 (+ (mod .cse3 299861) 300138)))))) is different from true [2018-12-09 00:41:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-12-09 00:41:04,873 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 241 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:41:05,058 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:05,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 15 [2018-12-09 00:41:05,059 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:05,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 00:41:05,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 00:41:05,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=135, Unknown=1, NotChecked=24, Total=210 [2018-12-09 00:41:05,059 INFO L87 Difference]: Start difference. First operand 1939 states and 2679 transitions. Second operand 12 states. [2018-12-09 00:41:08,212 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2018-12-09 00:41:10,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:10,928 INFO L93 Difference]: Finished difference Result 6641 states and 9858 transitions. [2018-12-09 00:41:10,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 00:41:10,928 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 368 [2018-12-09 00:41:10,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:10,939 INFO L225 Difference]: With dead ends: 6641 [2018-12-09 00:41:10,940 INFO L226 Difference]: Without dead ends: 4897 [2018-12-09 00:41:10,943 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 730 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=245, Invalid=628, Unknown=1, NotChecked=56, Total=930 [2018-12-09 00:41:10,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4897 states. [2018-12-09 00:41:11,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4897 to 4664. [2018-12-09 00:41:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4664 states. [2018-12-09 00:41:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4664 states and 6662 transitions. [2018-12-09 00:41:11,020 INFO L78 Accepts]: Start accepts. Automaton has 4664 states and 6662 transitions. Word has length 368 [2018-12-09 00:41:11,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:11,020 INFO L480 AbstractCegarLoop]: Abstraction has 4664 states and 6662 transitions. [2018-12-09 00:41:11,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 00:41:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4664 states and 6662 transitions. [2018-12-09 00:41:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-12-09 00:41:11,029 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:11,030 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:41:11,030 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:11,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:11,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1613938724, now seen corresponding path program 1 times [2018-12-09 00:41:11,030 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:11,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:11,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:11,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:11,031 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 304 proven. 199 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 00:41:12,027 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:12,027 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:12,027 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 478 with the following transitions: [2018-12-09 00:41:12,027 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:41:12,030 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:12,030 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:18,874 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:18,874 INFO L272 AbstractInterpreter]: Visited 176 different actions 701 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 10027 root evaluator evaluations with a maximum evaluation depth of 23. Performed 10027 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-09 00:41:18,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:18,876 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:18,876 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:18,876 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:18,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:18,882 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:18,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 458 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 00:41:19,122 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 149 proven. 356 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 00:41:19,682 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:19,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-12-09 00:41:19,682 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:19,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-09 00:41:19,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-09 00:41:19,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870 [2018-12-09 00:41:19,683 INFO L87 Difference]: Start difference. First operand 4664 states and 6662 transitions. Second operand 25 states. [2018-12-09 00:41:21,496 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2018-12-09 00:41:23,615 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2018-12-09 00:41:23,858 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2018-12-09 00:41:24,247 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2018-12-09 00:41:24,516 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2018-12-09 00:41:25,011 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2018-12-09 00:41:25,350 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 37 [2018-12-09 00:41:25,764 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2018-12-09 00:41:27,983 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2018-12-09 00:41:28,842 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2018-12-09 00:41:29,701 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2018-12-09 00:41:29,934 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2018-12-09 00:41:30,779 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2018-12-09 00:41:31,124 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2018-12-09 00:41:31,669 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2018-12-09 00:41:32,664 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2018-12-09 00:41:34,155 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 30 [2018-12-09 00:41:34,488 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 43 [2018-12-09 00:41:35,417 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 53 [2018-12-09 00:41:35,833 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2018-12-09 00:41:36,545 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2018-12-09 00:41:37,009 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-12-09 00:41:37,391 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2018-12-09 00:41:40,020 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2018-12-09 00:41:40,781 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2018-12-09 00:41:42,965 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2018-12-09 00:41:44,747 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 25 [2018-12-09 00:41:46,179 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2018-12-09 00:41:46,523 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 24 [2018-12-09 00:41:48,080 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2018-12-09 00:41:48,295 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2018-12-09 00:41:48,714 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2018-12-09 00:41:49,350 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2018-12-09 00:41:50,181 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2018-12-09 00:41:56,111 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2018-12-09 00:42:03,295 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2018-12-09 00:42:05,194 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-12-09 00:42:08,956 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2018-12-09 00:42:20,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:42:20,017 INFO L93 Difference]: Finished difference Result 17593 states and 44937 transitions. [2018-12-09 00:42:20,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 221 states. [2018-12-09 00:42:20,018 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 477 [2018-12-09 00:42:20,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:42:20,123 INFO L225 Difference]: With dead ends: 17593 [2018-12-09 00:42:20,123 INFO L226 Difference]: Without dead ends: 12716 [2018-12-09 00:42:20,157 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1205 GetRequests, 957 SyntacticMatches, 5 SemanticMatches, 243 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24581 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=6767, Invalid=53013, Unknown=0, NotChecked=0, Total=59780 [2018-12-09 00:42:20,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12716 states. [2018-12-09 00:42:20,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12716 to 10634. [2018-12-09 00:42:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10634 states. [2018-12-09 00:42:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10634 states to 10634 states and 17613 transitions. [2018-12-09 00:42:20,628 INFO L78 Accepts]: Start accepts. Automaton has 10634 states and 17613 transitions. Word has length 477 [2018-12-09 00:42:20,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:42:20,628 INFO L480 AbstractCegarLoop]: Abstraction has 10634 states and 17613 transitions. [2018-12-09 00:42:20,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-09 00:42:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 10634 states and 17613 transitions. [2018-12-09 00:42:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-12-09 00:42:20,661 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:42:20,662 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:42:20,662 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:42:20,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:42:20,662 INFO L82 PathProgramCache]: Analyzing trace with hash 543328420, now seen corresponding path program 1 times [2018-12-09 00:42:20,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:42:20,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:42:20,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:42:20,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:42:20,663 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:42:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-09 00:42:20,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:42:20,994 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:42:20,994 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 704 with the following transitions: [2018-12-09 00:42:20,994 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [349], [351], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [734], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:42:20,996 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:42:20,996 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:42:21,378 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:42:21,378 INFO L272 AbstractInterpreter]: Visited 136 different actions 538 times. Merged at 7 different actions 26 times. Never widened. Performed 7481 root evaluator evaluations with a maximum evaluation depth of 16. Performed 7481 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 13 fixpoints after 4 different actions. Largest state had 28 variables. [2018-12-09 00:42:21,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:42:21,379 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:42:21,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:42:21,379 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:42:21,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:42:21,385 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:42:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:21,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:42:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-09 00:42:21,619 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:42:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1765 backedges. 823 proven. 2 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2018-12-09 00:42:21,825 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:42:21,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-09 00:42:21,825 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:42:21,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:42:21,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:42:21,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:42:21,826 INFO L87 Difference]: Start difference. First operand 10634 states and 17613 transitions. Second operand 7 states. [2018-12-09 00:42:22,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:42:22,641 INFO L93 Difference]: Finished difference Result 21346 states and 35416 transitions. [2018-12-09 00:42:22,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:42:22,641 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 703 [2018-12-09 00:42:22,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:42:22,642 INFO L225 Difference]: With dead ends: 21346 [2018-12-09 00:42:22,642 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:42:22,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1415 GetRequests, 1406 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-09 00:42:22,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:42:22,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:42:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:42:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:42:22,672 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 703 [2018-12-09 00:42:22,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:42:22,672 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:42:22,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:42:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:42:22,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:42:22,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:42:22,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:22,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,237 WARN L180 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 170 [2018-12-09 00:42:23,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:23,623 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 170 [2018-12-09 00:42:24,213 WARN L180 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 75 [2018-12-09 00:42:24,557 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 54 [2018-12-09 00:42:24,908 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 54 [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:42:24,910 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)|)) [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,910 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,911 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,912 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,913 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 00:42:24,914 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse6 (<= |old(~a23~0)| ~a23~0)) (.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse9 (= ~a25~0 |old(~a25~0)|))) (let ((.cse5 (< 277 |old(~a29~0)|)) (.cse4 (not (= 1 |old(~a4~0)|))) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse3 (= 12 |old(~a25~0)|)) (.cse2 (and .cse6 .cse7 .cse8 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 10 |old(~a25~0)|)) (= |calculate_output_#in~input| 0) .cse0 .cse1 (not (= 312 |old(~a23~0)|)) .cse4 (= ~a23~0 312) (not (= 130 |old(~a29~0)|))) (or .cse0 .cse1 .cse2 (< |old(~a29~0)| 130) .cse5) (or (and (and (<= |old(~a23~0)| 138) (< 0 (+ |old(~a23~0)| 43))) .cse5) .cse0 .cse1 .cse4 (and .cse6 .cse7 (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) (<= ~a29~0 277)) .cse8 .cse9)) (or (or .cse0 .cse1 (< 0 (+ |old(~a29~0)| 22))) .cse2) (or (or .cse0 .cse1 (< 599998 |old(~a29~0)|) .cse3) .cse2)))) [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 00:42:24,915 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 00:42:24,916 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,917 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,918 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 00:42:24,919 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 00:42:24,920 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,921 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,922 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 00:42:24,923 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 00:42:24,924 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,925 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-09 00:42:24,926 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (not (= 12 ~a25~0))) (.cse1 (= 1 ~a4~0))) (or (not (= 10 |old(~a25~0)|)) (<= (+ ~a29~0 22) 0) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse1) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 (<= 130 ~a29~0)) (and .cse2 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 00:42:24,926 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 277)) (.cse2 (not (= 12 ~a25~0))) (.cse1 (= 1 ~a4~0))) (or (not (= 10 |old(~a25~0)|)) (<= (+ ~a29~0 22) 0) (and (or (or (<= (+ ~a23~0 43) 0) (< 138 ~a23~0)) .cse0) .cse1) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 (<= 130 ~a29~0)) (and .cse2 (<= ~a29~0 599998)) (not (= 312 |old(~a23~0)|)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-12-09 00:42:24,926 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 00:42:24,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:42:24 BoogieIcfgContainer [2018-12-09 00:42:24,933 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:42:24,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:42:24,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:42:24,933 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:42:24,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:23" (3/4) ... [2018-12-09 00:42:24,935 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:42:24,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:42:24,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 00:42:24,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:42:24,947 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 00:42:24,947 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 00:42:24,965 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(10 == \old(a25)) || a29 + 22 <= 0) || (((a23 + 43 <= 0 || 138 < a23) || a29 <= 277) && 1 == a4)) || !(1 == a3)) || 130 < \old(a29)) || \old(a29) < 130) || (a29 <= 277 && 130 <= a29)) || (!(12 == a25) && a29 <= 599998)) || !(312 == \old(a23))) || (!(12 == a25) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) [2018-12-09 00:42:25,029 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18065ae0-bf16-4768-82ef-0343632149b7/bin-2019/utaipan/witness.graphml [2018-12-09 00:42:25,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:42:25,030 INFO L168 Benchmark]: Toolchain (without parser) took 122813.49 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 941.6 MB in the beginning and 958.3 MB in the end (delta: -16.7 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: Boogie Preprocessor took 50.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: RCFGBuilder took 982.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: TraceAbstraction took 121257.35 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.1 MB in the beginning and 958.3 MB in the end (delta: -59.2 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-09 00:42:25,031 INFO L168 Benchmark]: Witness Printer took 96.61 ms. Allocated memory is still 5.0 GB. Free memory is still 958.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:25,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 401.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 982.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 174.3 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121257.35 ms. Allocated memory was 1.1 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.1 MB in the beginning and 958.3 MB in the end (delta: -59.2 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 96.61 ms. Allocated memory is still 5.0 GB. Free memory is still 958.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((!(10 == \old(a25)) || a29 + 22 <= 0) || (((a23 + 43 <= 0 || 138 < a23) || a29 <= 277) && 1 == a4)) || !(1 == a3)) || 130 < \old(a29)) || \old(a29) < 130) || (a29 <= 277 && 130 <= a29)) || (!(12 == a25) && a29 <= 599998)) || !(312 == \old(a23))) || (!(12 == a25) && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 121.1s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 99.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 730 SDtfs, 13399 SDslu, 2553 SDs, 0 SdLazy, 31634 SolverSat, 10955 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.5s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 3670 GetRequests, 3371 SyntacticMatches, 10 SemanticMatches, 289 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 24744 ImplicationChecksByTransitivity, 23.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10634occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.5s AbstIntTime, 4 AbstIntIterations, 1 AbstIntStrong, 0.9982764568764566 AbsIntWeakeningRatio, 0.10181818181818182 AbsIntAvgWeakeningVarsNumRemoved, 18.45090909090909 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 2339 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 290 PreInvPairs, 544 NumberOfFragments, 430 HoareAnnotationTreeSize, 290 FomulaSimplifications, 63035 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13087 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 3555 NumberOfCodeBlocks, 3555 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 5091 ConstructedInterpolants, 2 QuantifiedInterpolants, 12697307 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2368 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 6797/7793 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...