./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/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 87dc2a654f666511f740e901e35bb4987a0508ac ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:35:46,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:35:46,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:35:46,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:35:46,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:35:46,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:35:46,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:35:46,747 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:35:46,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:35:46,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:35:46,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:35:46,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:35:46,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:35:46,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:35:46,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:35:46,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:35:46,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:35:46,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:35:46,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:35:46,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:35:46,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:35:46,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:35:46,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:35:46,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:35:46,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:35:46,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:35:46,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:35:46,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:35:46,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:35:46,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:35:46,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:35:46,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:35:46,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:35:46,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:35:46,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:35:46,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:35:46,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:35:46,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:35:46,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:35:46,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:35:46,773 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:35:46,773 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:35:46,773 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:35:46,773 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:35:46,773 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:35:46,774 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:35:46,774 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:35:46,774 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:35:46,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:35:46,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:35:46,775 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:35:46,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:35:46,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:35:46,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:35:46,777 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:35:46,777 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_f97be098-c6c6-4fe7-9763-f4cebebf72ab/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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2018-11-10 13:35:46,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:35:46,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:35:46,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:35:46,813 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:35:46,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:35:46,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-11-10 13:35:46,856 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/data/8ab3b5007/22723487fdb249bea05ea5648c25029a/FLAG9822174e4 [2018-11-10 13:35:47,339 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:35:47,339 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-11-10 13:35:47,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/data/8ab3b5007/22723487fdb249bea05ea5648c25029a/FLAG9822174e4 [2018-11-10 13:35:47,362 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/data/8ab3b5007/22723487fdb249bea05ea5648c25029a [2018-11-10 13:35:47,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:35:47,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:35:47,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:47,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:35:47,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:35:47,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f7f127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47, skipping insertion in model container [2018-11-10 13:35:47,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:35:47,428 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:35:47,718 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:47,721 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:35:47,831 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:35:47,844 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:35:47,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47 WrapperNode [2018-11-10 13:35:47,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:47,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:47,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:35:47,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:35:47,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:35:47,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:35:47,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:35:47,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:35:47,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:47,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... [2018-11-10 13:35:48,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:35:48,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:35:48,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:35:48,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:35:48,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/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 [2018-11-10 13:35:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:35:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:35:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 13:35:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 13:35:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:35:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:35:48,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:35:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:35:49,439 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:35:49,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:35:49 BoogieIcfgContainer [2018-11-10 13:35:49,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:35:49,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:35:49,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:35:49,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:35:49,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:35:47" (1/3) ... [2018-11-10 13:35:49,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f2e06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:35:49, skipping insertion in model container [2018-11-10 13:35:49,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:47" (2/3) ... [2018-11-10 13:35:49,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f2e06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:35:49, skipping insertion in model container [2018-11-10 13:35:49,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:35:49" (3/3) ... [2018-11-10 13:35:49,446 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label01_true-unreach-call.c [2018-11-10 13:35:49,455 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:35:49,462 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:35:49,475 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:35:49,505 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:35:49,506 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:35:49,506 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:35:49,506 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:35:49,506 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:35:49,507 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:35:49,507 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:35:49,507 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:35:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-10 13:35:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:35:49,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:35:49,541 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:35:49,543 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:35:49,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:35:49,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1647708692, now seen corresponding path program 1 times [2018-11-10 13:35:49,550 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:35:49,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:49,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:35:49,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:49,587 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:35:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:35:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:35:49,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:35:49,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:35:49,829 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:35:49,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:35:49,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:35:49,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:35:49,846 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-10 13:35:50,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:35:50,947 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-11-10 13:35:50,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:35:50,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-10 13:35:50,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:35:50,961 INFO L225 Difference]: With dead ends: 782 [2018-11-10 13:35:50,961 INFO L226 Difference]: Without dead ends: 487 [2018-11-10 13:35:50,966 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:35:50,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-11-10 13:35:51,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-11-10 13:35:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-11-10 13:35:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 843 transitions. [2018-11-10 13:35:51,014 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 843 transitions. Word has length 64 [2018-11-10 13:35:51,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:35:51,015 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 843 transitions. [2018-11-10 13:35:51,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:35:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 843 transitions. [2018-11-10 13:35:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 13:35:51,018 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:35:51,018 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:35:51,019 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:35:51,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:35:51,019 INFO L82 PathProgramCache]: Analyzing trace with hash -397396585, now seen corresponding path program 1 times [2018-11-10 13:35:51,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:35:51,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:51,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:35:51,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:51,021 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:35:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:35:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:35:51,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:35:51,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:35:51,296 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:35:51,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:35:51,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:35:51,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:35:51,298 INFO L87 Difference]: Start difference. First operand 482 states and 843 transitions. Second operand 7 states. [2018-11-10 13:35:54,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:35:54,386 INFO L93 Difference]: Finished difference Result 1760 states and 3239 transitions. [2018-11-10 13:35:54,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 13:35:54,387 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 139 [2018-11-10 13:35:54,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:35:54,395 INFO L225 Difference]: With dead ends: 1760 [2018-11-10 13:35:54,395 INFO L226 Difference]: Without dead ends: 1284 [2018-11-10 13:35:54,400 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-10 13:35:54,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1284 states. [2018-11-10 13:35:54,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1284 to 1037. [2018-11-10 13:35:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1037 states. [2018-11-10 13:35:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1685 transitions. [2018-11-10 13:35:54,444 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1685 transitions. Word has length 139 [2018-11-10 13:35:54,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:35:54,444 INFO L481 AbstractCegarLoop]: Abstraction has 1037 states and 1685 transitions. [2018-11-10 13:35:54,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:35:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1685 transitions. [2018-11-10 13:35:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:35:54,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:35:54,450 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 13:35:54,450 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:35:54,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:35:54,451 INFO L82 PathProgramCache]: Analyzing trace with hash -98582616, now seen corresponding path program 1 times [2018-11-10 13:35:54,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:35:54,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:54,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:35:54,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:35:54,452 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:35:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:35:54,614 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 114 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:35:54,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:35:54,616 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 13:35:54,617 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 213 with the following transitions: [2018-11-10 13:35:54,618 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [514], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-10 13:35:54,665 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 13:35:54,665 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 13:35:55,724 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 13:35:55,864 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 13:35:55,865 INFO L272 AbstractInterpreter]: Visited 80 different actions 80 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-11-10 13:35:55,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:35:55,875 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 13:35:57,809 INFO L227 lantSequenceWeakener]: Weakened 204 states. On average, predicates are now at 73.93% of their original sizes. [2018-11-10 13:35:57,809 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 13:35:58,044 INFO L415 sIntCurrentIteration]: We unified 211 AI predicates to 211 [2018-11-10 13:35:58,044 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 13:35:58,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:35:58,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2018-11-10 13:35:58,045 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:35:58,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:35:58,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:35:58,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:35:58,047 INFO L87 Difference]: Start difference. First operand 1037 states and 1685 transitions. Second operand 7 states. [2018-11-10 13:36:07,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:07,757 INFO L93 Difference]: Finished difference Result 2260 states and 3574 transitions. [2018-11-10 13:36:07,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:36:07,757 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 212 [2018-11-10 13:36:07,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:07,762 INFO L225 Difference]: With dead ends: 2260 [2018-11-10 13:36:07,762 INFO L226 Difference]: Without dead ends: 1229 [2018-11-10 13:36:07,764 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 212 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:36:07,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1229 states. [2018-11-10 13:36:07,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1229 to 1227. [2018-11-10 13:36:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1227 states. [2018-11-10 13:36:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1883 transitions. [2018-11-10 13:36:07,791 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1883 transitions. Word has length 212 [2018-11-10 13:36:07,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:07,791 INFO L481 AbstractCegarLoop]: Abstraction has 1227 states and 1883 transitions. [2018-11-10 13:36:07,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:36:07,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1883 transitions. [2018-11-10 13:36:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 13:36:07,794 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:07,794 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:07,795 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:07,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:07,795 INFO L82 PathProgramCache]: Analyzing trace with hash 837661454, now seen corresponding path program 1 times [2018-11-10 13:36:07,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:07,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:07,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:07,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:07,796 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 13:36:08,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:36:08,033 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 13:36:08,033 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 257 with the following transitions: [2018-11-10 13:36:08,034 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [514], [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], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-10 13:36:08,040 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 13:36:08,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 13:36:09,851 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 13:36:16,432 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 13:36:16,433 INFO L272 AbstractInterpreter]: Visited 125 different actions 363 times. Merged at 5 different actions 10 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-10 13:36:16,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:16,434 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 13:36:18,280 INFO L227 lantSequenceWeakener]: Weakened 168 states. On average, predicates are now at 74.54% of their original sizes. [2018-11-10 13:36:18,280 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 13:36:24,119 INFO L415 sIntCurrentIteration]: We unified 255 AI predicates to 255 [2018-11-10 13:36:24,119 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 13:36:24,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:36:24,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [7] total 24 [2018-11-10 13:36:24,120 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:24,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 13:36:24,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 13:36:24,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2018-11-10 13:36:24,121 INFO L87 Difference]: Start difference. First operand 1227 states and 1883 transitions. Second operand 19 states. [2018-11-10 13:37:30,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:31,000 INFO L93 Difference]: Finished difference Result 2456 states and 3936 transitions. [2018-11-10 13:37:31,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 13:37:31,000 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 256 [2018-11-10 13:37:31,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:31,005 INFO L225 Difference]: With dead ends: 2456 [2018-11-10 13:37:31,005 INFO L226 Difference]: Without dead ends: 1425 [2018-11-10 13:37:31,007 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 268 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=192, Invalid=800, Unknown=0, NotChecked=0, Total=992 [2018-11-10 13:37:31,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2018-11-10 13:37:31,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 1418. [2018-11-10 13:37:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1418 states. [2018-11-10 13:37:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1418 states and 2090 transitions. [2018-11-10 13:37:31,093 INFO L78 Accepts]: Start accepts. Automaton has 1418 states and 2090 transitions. Word has length 256 [2018-11-10 13:37:31,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:31,094 INFO L481 AbstractCegarLoop]: Abstraction has 1418 states and 2090 transitions. [2018-11-10 13:37:31,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 13:37:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2090 transitions. [2018-11-10 13:37:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-10 13:37:31,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:37:31,099 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:37:31,099 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:37:31,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:37:31,100 INFO L82 PathProgramCache]: Analyzing trace with hash -168151078, now seen corresponding path program 1 times [2018-11-10 13:37:31,100 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:37:31,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:31,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:37:31,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:31,101 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 13:37:31,241 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:31,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 13:37:31,241 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:31,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 13:37:31,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 13:37:31,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:37:31,242 INFO L87 Difference]: Start difference. First operand 1418 states and 2090 transitions. Second operand 4 states. [2018-11-10 13:37:32,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:32,311 INFO L93 Difference]: Finished difference Result 3922 states and 6509 transitions. [2018-11-10 13:37:32,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:37:32,312 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 266 [2018-11-10 13:37:32,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:32,322 INFO L225 Difference]: With dead ends: 3922 [2018-11-10 13:37:32,322 INFO L226 Difference]: Without dead ends: 2891 [2018-11-10 13:37:32,327 INFO L605 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 [2018-11-10 13:37:32,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2891 states. [2018-11-10 13:37:32,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2891 to 2887. [2018-11-10 13:37:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2887 states. [2018-11-10 13:37:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2887 states and 4259 transitions. [2018-11-10 13:37:32,455 INFO L78 Accepts]: Start accepts. Automaton has 2887 states and 4259 transitions. Word has length 266 [2018-11-10 13:37:32,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:32,455 INFO L481 AbstractCegarLoop]: Abstraction has 2887 states and 4259 transitions. [2018-11-10 13:37:32,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 13:37:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 4259 transitions. [2018-11-10 13:37:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:37:32,462 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:37:32,462 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:37:32,463 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:37:32,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:37:32,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1739576403, now seen corresponding path program 1 times [2018-11-10 13:37:32,463 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:37:32,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:32,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:37:32,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:32,464 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 13:37:32,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:32,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:37:32,620 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:32,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:37:32,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:37:32,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:37:32,621 INFO L87 Difference]: Start difference. First operand 2887 states and 4259 transitions. Second operand 3 states. [2018-11-10 13:37:33,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:33,398 INFO L93 Difference]: Finished difference Result 6150 states and 9532 transitions. [2018-11-10 13:37:33,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:37:33,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282 [2018-11-10 13:37:33,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:33,406 INFO L225 Difference]: With dead ends: 6150 [2018-11-10 13:37:33,406 INFO L226 Difference]: Without dead ends: 3650 [2018-11-10 13:37:33,413 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:37:33,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3650 states. [2018-11-10 13:37:33,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3650 to 3648. [2018-11-10 13:37:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3648 states. [2018-11-10 13:37:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3648 states and 5286 transitions. [2018-11-10 13:37:33,503 INFO L78 Accepts]: Start accepts. Automaton has 3648 states and 5286 transitions. Word has length 282 [2018-11-10 13:37:33,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:33,504 INFO L481 AbstractCegarLoop]: Abstraction has 3648 states and 5286 transitions. [2018-11-10 13:37:33,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:37:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 5286 transitions. [2018-11-10 13:37:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 13:37:33,510 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:37:33,510 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:37:33,510 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:37:33,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:37:33,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1080049468, now seen corresponding path program 1 times [2018-11-10 13:37:33,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:37:33,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:33,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:37:33,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:33,511 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 13:37:33,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:33,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:37:33,625 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:33,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:37:33,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:37:33,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:37:33,626 INFO L87 Difference]: Start difference. First operand 3648 states and 5286 transitions. Second operand 3 states. [2018-11-10 13:37:34,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:34,388 INFO L93 Difference]: Finished difference Result 8600 states and 12894 transitions. [2018-11-10 13:37:34,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:37:34,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2018-11-10 13:37:34,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:34,389 INFO L225 Difference]: With dead ends: 8600 [2018-11-10 13:37:34,390 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:37:34,403 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:37:34,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:37:34,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:37:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:37:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:37:34,404 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 287 [2018-11-10 13:37:34,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:34,404 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:37:34,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:37:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:37:34,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:37:34,409 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:37:34,600 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2018-11-10 13:37:36,348 WARN L179 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 1697 [2018-11-10 13:37:38,960 WARN L179 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 2221 DAG size of output: 2217 [2018-11-10 13:37:41,219 WARN L179 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 2708 DAG size of output: 17 [2018-11-10 13:37:41,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:37:42,925 WARN L179 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 2563 DAG size of output: 17 [2018-11-10 13:37:44,200 WARN L179 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 522 DAG size of output: 53 [2018-11-10 13:38:06,418 WARN L179 SmtUtils]: Spent 22.20 s on a formula simplification. DAG size of input: 1365 DAG size of output: 88 [2018-11-10 13:38:46,763 WARN L179 SmtUtils]: Spent 40.33 s on a formula simplification. DAG size of input: 1994 DAG size of output: 154 [2018-11-10 13:38:48,210 WARN L179 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 910 DAG size of output: 85 [2018-11-10 13:38:49,653 WARN L179 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 910 DAG size of output: 85 [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|)) [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,655 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,656 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,657 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,658 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,659 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,660 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-10 13:38:49,661 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= ~a29~0 |old(~a29~0)|)) (.cse4 (= ~a23~0 |old(~a23~0)|))) (let ((.cse2 (= 1 |old(~a4~0)|)) (.cse1 (< |old(~a29~0)| 141)) (.cse5 (and .cse3 .cse4))) (and (let ((.cse0 (+ |old(~a4~0)| 11))) (or (and (<= (+ ~a4~0 11) ~a25~0) (<= ~a8~0 (+ ~a4~0 14)) (<= (+ ~a4~0 ~a25~0) 13)) (< |old(~a25~0)| .cse0) (< (+ ~a3~0 311) |old(~a23~0)|) (< .cse0 |old(~a25~0)|) .cse1 (< (+ |old(~a4~0)| 5) |calculate_output_#in~input|) (< 232 (+ |old(~a29~0)| |old(~a25~0)|)) (< 16 (+ ~a3~0 ~a8~0)) (< |old(~a23~0)| (+ |old(~a4~0)| 311)) (< ~a8~0 (+ |old(~a4~0)| 14)) (not .cse2) (< (+ |calculate_output_#in~input| ~a8~0) 16))) (or (= 11 |old(~a25~0)|) (and (not (= ~a25~0 11)) .cse3 .cse4)) (or .cse2 (and .cse3 .cse4 (not (= ~a4~0 1)))) (or .cse1 .cse5) (or .cse5 (< (+ |old(~a23~0)| 4) 0)) (let ((.cse6 (+ ~inputD~0 126))) (or (and (<= ~a25~0 (+ ~inputF~0 4)) (<= 12 (+ ~a25~0 ~inputB~0)) (<= 2 (* 2 ~a4~0)) (<= (+ ~a4~0 4) ~inputE~0)) (not (= 3 ~inputC~0)) (< (+ ~inputE~0 ~inputB~0) 7) (< (* 2 |calculate_output_#in~input|) 2) (< |old(~a29~0)| .cse6) (< (+ ~inputF~0 |old(~a25~0)|) 16) (< 3 (+ |old(~a4~0)| ~inputB~0)) (< (+ |old(~a29~0)| |old(~a23~0)|) 442) (< 25 (+ ~a8~0 |old(~a25~0)|)) (< (+ ~inputA~0 ~inputC~0) 4) (< .cse6 |old(~a29~0)|) (< |old(~a4~0)| ~inputA~0) (< (+ ~inputB~0 310) |old(~a23~0)|) (not (= 15 ~a8~0)) (< 130 |old(~a29~0)|) (< 6 (+ |old(~a4~0)| ~inputE~0)) (not (= ~a3~0 1)) (< 12 (* 2 ~inputF~0)) (< 136 (+ |calculate_output_#in~input| |old(~a29~0)|))))))) [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-10 13:38:49,662 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,663 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,664 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 13:38:49,665 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,666 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,667 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,668 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 13:38:49,669 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-10 13:38:49,670 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,671 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-10 13:38:49,672 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= (+ ~inputC~0 7) ~a25~0) (<= 10 (* 2 ~inputE~0)) (<= ~inputA~0 ~a4~0) (= ~inputD~0 4) (<= ~inputF~0 (+ ~inputD~0 2)) (<= ~inputE~0 (+ ~inputA~0 4)) (<= ~a23~0 (+ ~a25~0 302)) (<= (+ ~a4~0 ~a8~0) 16) (<= 5 (+ ~inputB~0 ~inputC~0)) (<= (* 2 ~a25~0) 20) (<= (+ ~a29~0 182) ~a23~0) (<= ~inputB~0 (+ ~a3~0 1)) (<= 140 (+ ~a29~0 ~a25~0)) (<= (+ ~a3~0 14) ~a8~0) (<= 16 (+ ~a25~0 ~inputF~0))) [2018-11-10 13:38:49,673 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (<= (+ ~inputC~0 7) ~a25~0) (= ~a29~0 |old(~a29~0)|) (<= ~a25~0 (+ ~a3~0 9)) (<= ~inputA~0 ~a4~0) (<= (+ ~a4~0 311) ~a23~0) (<= ~a23~0 (+ ~inputA~0 311))) (< (+ ~inputE~0 |old(~a25~0)|) 15) (< |old(~a29~0)| (+ ~inputD~0 126)) (< (+ ~inputF~0 |old(~a25~0)|) 16) (< (+ |old(~a29~0)| |old(~a23~0)|) 442) (< 25 (+ ~a8~0 |old(~a25~0)|)) (< (+ ~inputA~0 ~inputC~0) 4) (< (+ ~a3~0 ~inputD~0) 5) (< (+ ~inputB~0 310) |old(~a23~0)|) (not (= 15 ~a8~0)) (< 6 (+ |old(~a4~0)| ~inputE~0)) (< 2 (+ ~a3~0 ~inputA~0)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 135 (+ |old(~a29~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (+ |old(~a4~0)| 14) ~a8~0)) [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (<= 0 (+ ~a23~0 4)) (not (= ~a25~0 11)) (<= 141 ~a29~0) (not (= ~a4~0 1)) (< (+ ~inputE~0 |old(~a25~0)|) 15) (< |old(~a29~0)| (+ ~inputD~0 126)) (< (+ ~inputF~0 |old(~a25~0)|) 16) (< (+ |old(~a29~0)| |old(~a23~0)|) 442) (< 25 (+ ~a8~0 |old(~a25~0)|)) (< (+ ~inputA~0 ~inputC~0) 4) (< (+ ~a3~0 ~inputD~0) 5) (< (+ ~inputB~0 310) |old(~a23~0)|) (not (= 15 ~a8~0)) (< 6 (+ |old(~a4~0)| ~inputE~0)) (< 2 (+ ~a3~0 ~inputA~0)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 135 (+ |old(~a29~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (+ |old(~a4~0)| 14) ~a8~0)) [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-10 13:38:49,673 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (<= 0 (+ ~a23~0 4)) (not (= ~a25~0 11)) (<= 141 ~a29~0) (not (= ~a4~0 1)) (< (+ ~inputE~0 |old(~a25~0)|) 15) (< |old(~a29~0)| (+ ~inputD~0 126)) (< (+ ~inputF~0 |old(~a25~0)|) 16) (< (+ |old(~a29~0)| |old(~a23~0)|) 442) (< 25 (+ ~a8~0 |old(~a25~0)|)) (< (+ ~inputA~0 ~inputC~0) 4) (< (+ ~a3~0 ~inputD~0) 5) (< (+ ~inputB~0 310) |old(~a23~0)|) (not (= 15 ~a8~0)) (< 6 (+ |old(~a4~0)| ~inputE~0)) (< 2 (+ ~a3~0 ~inputA~0)) (< 5 (+ ~inputB~0 ~inputC~0)) (< 135 (+ |old(~a29~0)| ~inputE~0)) (< 12 (* 2 ~inputF~0)) (< (+ |old(~a4~0)| 14) ~a8~0)) [2018-11-10 13:38:49,674 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 13:38:49,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:38:49 BoogieIcfgContainer [2018-11-10 13:38:49,680 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:38:49,681 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:38:49,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:38:49,681 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:38:49,681 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:35:49" (3/4) ... [2018-11-10 13:38:49,683 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:38:49,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:38:49,688 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 13:38:49,689 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:38:49,704 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 13:38:49,705 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:38:49,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((0 <= a23 + 4 || !(a25 == 11)) || 141 <= a29) || !(a4 == 1)) || inputE + \old(a25) < 15) || \old(a29) < inputD + 126) || inputF + \old(a25) < 16) || \old(a29) + \old(a23) < 442) || 25 < a8 + \old(a25)) || inputA + inputC < 4) || a3 + inputD < 5) || inputB + 310 < \old(a23)) || !(15 == a8)) || 6 < \old(a4) + inputE) || 2 < a3 + inputA) || 5 < inputB + inputC) || 135 < \old(a29) + inputE) || 12 < 2 * inputF) || \old(a4) + 14 < a8 [2018-11-10 13:38:49,805 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f97be098-c6c6-4fe7-9763-f4cebebf72ab/bin-2019/utaipan/witness.graphml [2018-11-10 13:38:49,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:38:49,806 INFO L168 Benchmark]: Toolchain (without parser) took 182441.18 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -56.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,806 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:38:49,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 902.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,807 INFO L168 Benchmark]: Boogie Preprocessor took 60.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,807 INFO L168 Benchmark]: RCFGBuilder took 1388.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.9 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,808 INFO L168 Benchmark]: TraceAbstraction took 180240.05 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 943.9 MB in the beginning and 1.0 GB in the end (delta: -69.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,808 INFO L168 Benchmark]: Witness Printer took 124.79 ms. Allocated memory is still 3.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.0 kB). Peak memory consumption was 11.0 kB. Max. memory is 11.5 GB. [2018-11-10 13:38:49,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.14 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 902.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1388.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.9 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 180240.05 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 943.9 MB in the beginning and 1.0 GB in the end (delta: -69.2 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 124.79 ms. Allocated memory is still 3.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.0 kB). Peak memory consumption was 11.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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: (((((((((((((((((0 <= a23 + 4 || !(a25 == 11)) || 141 <= a29) || !(a4 == 1)) || inputE + \old(a25) < 15) || \old(a29) < inputD + 126) || inputF + \old(a25) < 16) || \old(a29) + \old(a23) < 442) || 25 < a8 + \old(a25)) || inputA + inputC < 4) || a3 + inputD < 5) || inputB + 310 < \old(a23)) || !(15 == a8)) || 6 < \old(a4) + inputE) || 2 < a3 + inputA) || 5 < inputB + inputC) || 135 < \old(a29) + inputE) || 12 < 2 * inputF) || \old(a4) + 14 < a8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 180.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 83.4s AutomataDifference, 0.0s DeadEndRemovalTime, 75.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1828 SDtfs, 4471 SDslu, 721 SDs, 0 SdLazy, 6848 SolverSat, 1620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.1s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 512 GetRequests, 458 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 10.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3648occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.6s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.9956740922406165 AbsIntWeakeningRatio, 0.12017167381974249 AbsIntAvgWeakeningVarsNumRemoved, 1188.354077253219 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 267 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 57 PreInvPairs, 97 NumberOfFragments, 662 HoareAnnotationTreeSize, 57 FomulaSimplifications, 73438 FormulaSimplificationTreeSizeReduction, 8.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 25593 FormulaSimplificationTreeSizeReductionInter, 66.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1506 NumberOfCodeBlocks, 1506 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1499 ConstructedInterpolants, 0 QuantifiedInterpolants, 959746 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 852/1037 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...