./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.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_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:29:22,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:29:22,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:29:22,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:29:22,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:29:22,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:29:22,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:29:22,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:29:22,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:29:22,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:29:22,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:29:22,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:29:22,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:29:22,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:29:22,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:29:22,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:29:22,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:29:22,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:29:22,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:29:22,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:29:22,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:29:22,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:29:22,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:29:22,486 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:29:22,486 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:29:22,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:29:22,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:29:22,489 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:29:22,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:29:22,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:29:22,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:29:22,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:29:22,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:29:22,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:29:22,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:29:22,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:29:22,492 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 13:29:22,503 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:29:22,503 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:29:22,503 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:29:22,504 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:29:22,504 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:29:22,504 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:29:22,504 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:29:22,505 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:29:22,505 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:29:22,505 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:29:22,505 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:29:22,505 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:29:22,506 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:29:22,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:29:22,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:29:22,507 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:29:22,507 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:29:22,507 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:22,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:29:22,507 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:29:22,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:29:22,508 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:29:22,508 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:29:22,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:29:22,508 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer 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 -> Automizer 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 -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-11-10 13:29:22,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:29:22,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:29:22,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:29:22,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:29:22,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:29:22,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-10 13:29:22,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/data/2828a6467/2f1cac4862c843d0aac1a1b728239ae7/FLAG5d64e9d65 [2018-11-10 13:29:22,982 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:29:22,983 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-10 13:29:22,992 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/data/2828a6467/2f1cac4862c843d0aac1a1b728239ae7/FLAG5d64e9d65 [2018-11-10 13:29:23,003 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/data/2828a6467/2f1cac4862c843d0aac1a1b728239ae7 [2018-11-10 13:29:23,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:29:23,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:29:23,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:23,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:29:23,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:29:23,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536903ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23, skipping insertion in model container [2018-11-10 13:29:23,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:29:23,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:29:23,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:23,270 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:29:23,333 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:23,346 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:29:23,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23 WrapperNode [2018-11-10 13:29:23,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:23,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:29:23,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:29:23,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:29:23,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... [2018-11-10 13:29:23,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:29:23,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:29:23,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:29:23,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:29:23,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/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 13:29:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:29:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:29:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 13:29:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:29:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:29:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:29:24,489 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:29:24,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:24 BoogieIcfgContainer [2018-11-10 13:29:24,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:29:24,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:29:24,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:29:24,493 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:29:24,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:29:23" (1/3) ... [2018-11-10 13:29:24,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db08462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:24, skipping insertion in model container [2018-11-10 13:29:24,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:23" (2/3) ... [2018-11-10 13:29:24,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db08462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:24, skipping insertion in model container [2018-11-10 13:29:24,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:24" (3/3) ... [2018-11-10 13:29:24,498 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label55_true-unreach-call_false-termination.c [2018-11-10 13:29:24,505 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:29:24,512 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:29:24,524 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:29:24,549 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:29:24,550 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:29:24,550 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:29:24,550 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:29:24,550 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:29:24,550 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:29:24,551 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:29:24,551 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:29:24,551 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:29:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 13:29:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 13:29:24,576 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:24,577 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:29:24,579 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:24,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:24,584 INFO L82 PathProgramCache]: Analyzing trace with hash -301102600, now seen corresponding path program 1 times [2018-11-10 13:29:24,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:24,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:24,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:24,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:24,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:24,916 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 13:29:24,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:24,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:29:24,922 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:29:24,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:29:24,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:29:24,936 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 13:29:25,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:25,438 INFO L93 Difference]: Finished difference Result 627 states and 1072 transitions. [2018-11-10 13:29:25,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:29:25,439 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-11-10 13:29:25,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:25,450 INFO L225 Difference]: With dead ends: 627 [2018-11-10 13:29:25,450 INFO L226 Difference]: Without dead ends: 388 [2018-11-10 13:29:25,454 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 13:29:25,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-11-10 13:29:25,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 383. [2018-11-10 13:29:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 13:29:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 619 transitions. [2018-11-10 13:29:25,498 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 619 transitions. Word has length 112 [2018-11-10 13:29:25,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:25,498 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 619 transitions. [2018-11-10 13:29:25,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:29:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions. [2018-11-10 13:29:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 13:29:25,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:25,502 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:25,502 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:25,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:25,502 INFO L82 PathProgramCache]: Analyzing trace with hash 178328325, now seen corresponding path program 1 times [2018-11-10 13:29:25,503 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:25,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:25,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:25,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:25,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:25,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:25,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 13:29:25,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 13:29:25,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 13:29:25,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:29:25,705 INFO L87 Difference]: Start difference. First operand 383 states and 619 transitions. Second operand 5 states. [2018-11-10 13:29:26,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:26,290 INFO L93 Difference]: Finished difference Result 905 states and 1519 transitions. [2018-11-10 13:29:26,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:29:26,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-10 13:29:26,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:26,293 INFO L225 Difference]: With dead ends: 905 [2018-11-10 13:29:26,293 INFO L226 Difference]: Without dead ends: 382 [2018-11-10 13:29:26,295 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:29:26,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-10 13:29:26,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-10 13:29:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 13:29:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 613 transitions. [2018-11-10 13:29:26,310 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 613 transitions. Word has length 121 [2018-11-10 13:29:26,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:26,310 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 613 transitions. [2018-11-10 13:29:26,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 13:29:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 613 transitions. [2018-11-10 13:29:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 13:29:26,323 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:26,323 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:26,323 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:26,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:26,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1372472321, now seen corresponding path program 1 times [2018-11-10 13:29:26,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:26,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:26,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:26,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:26,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:26,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:26,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:29:26,411 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:29:26,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:29:26,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:29:26,412 INFO L87 Difference]: Start difference. First operand 382 states and 613 transitions. Second operand 6 states. [2018-11-10 13:29:27,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:27,113 INFO L93 Difference]: Finished difference Result 1241 states and 2101 transitions. [2018-11-10 13:29:27,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:29:27,114 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-10 13:29:27,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:27,120 INFO L225 Difference]: With dead ends: 1241 [2018-11-10 13:29:27,121 INFO L226 Difference]: Without dead ends: 865 [2018-11-10 13:29:27,123 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:29:27,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-10 13:29:27,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 818. [2018-11-10 13:29:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2018-11-10 13:29:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1267 transitions. [2018-11-10 13:29:27,159 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1267 transitions. Word has length 123 [2018-11-10 13:29:27,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:27,160 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 1267 transitions. [2018-11-10 13:29:27,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:29:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1267 transitions. [2018-11-10 13:29:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 13:29:27,162 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:27,162 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:27,163 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:27,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:27,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1586168017, now seen corresponding path program 1 times [2018-11-10 13:29:27,163 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:27,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:27,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:27,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:27,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:27,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:27,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:29:27,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:29:27,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:29:27,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:29:27,255 INFO L87 Difference]: Start difference. First operand 818 states and 1267 transitions. Second operand 3 states. [2018-11-10 13:29:27,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:27,847 INFO L93 Difference]: Finished difference Result 2297 states and 3692 transitions. [2018-11-10 13:29:27,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:29:27,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-11-10 13:29:27,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:27,855 INFO L225 Difference]: With dead ends: 2297 [2018-11-10 13:29:27,855 INFO L226 Difference]: Without dead ends: 1485 [2018-11-10 13:29:27,858 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 13:29:27,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2018-11-10 13:29:27,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1478. [2018-11-10 13:29:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1478 states. [2018-11-10 13:29:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 2327 transitions. [2018-11-10 13:29:27,896 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 2327 transitions. Word has length 126 [2018-11-10 13:29:27,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:27,896 INFO L481 AbstractCegarLoop]: Abstraction has 1478 states and 2327 transitions. [2018-11-10 13:29:27,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:29:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2327 transitions. [2018-11-10 13:29:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:29:27,900 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:27,900 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:29:27,900 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:27,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:27,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1132847554, now seen corresponding path program 1 times [2018-11-10 13:29:27,900 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:27,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:27,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:27,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:27,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:28,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:28,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 13:29:28,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 13:29:28,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 13:29:28,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:29:28,074 INFO L87 Difference]: Start difference. First operand 1478 states and 2327 transitions. Second operand 5 states. [2018-11-10 13:29:28,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:28,526 INFO L93 Difference]: Finished difference Result 3050 states and 4851 transitions. [2018-11-10 13:29:28,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:29:28,527 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-11-10 13:29:28,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:28,531 INFO L225 Difference]: With dead ends: 3050 [2018-11-10 13:29:28,532 INFO L226 Difference]: Without dead ends: 1430 [2018-11-10 13:29:28,535 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:29:28,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2018-11-10 13:29:28,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1430. [2018-11-10 13:29:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-11-10 13:29:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 2227 transitions. [2018-11-10 13:29:28,558 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 2227 transitions. Word has length 137 [2018-11-10 13:29:28,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:28,558 INFO L481 AbstractCegarLoop]: Abstraction has 1430 states and 2227 transitions. [2018-11-10 13:29:28,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 13:29:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2227 transitions. [2018-11-10 13:29:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 13:29:28,561 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:28,562 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:28,562 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:28,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:28,562 INFO L82 PathProgramCache]: Analyzing trace with hash 2082625773, now seen corresponding path program 1 times [2018-11-10 13:29:28,562 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:28,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:28,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:28,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:28,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:28,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:28,683 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:28,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:28,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:28,828 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:29:28,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-10 13:29:28,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 13:29:28,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 13:29:28,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-10 13:29:28,829 INFO L87 Difference]: Start difference. First operand 1430 states and 2227 transitions. Second operand 13 states. [2018-11-10 13:29:32,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:32,020 INFO L93 Difference]: Finished difference Result 6056 states and 12507 transitions. [2018-11-10 13:29:32,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-10 13:29:32,020 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 163 [2018-11-10 13:29:32,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:32,065 INFO L225 Difference]: With dead ends: 6056 [2018-11-10 13:29:32,066 INFO L226 Difference]: Without dead ends: 4632 [2018-11-10 13:29:32,089 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=638, Invalid=1812, Unknown=0, NotChecked=0, Total=2450 [2018-11-10 13:29:32,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4632 states. [2018-11-10 13:29:32,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4632 to 4060. [2018-11-10 13:29:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4060 states. [2018-11-10 13:29:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5628 transitions. [2018-11-10 13:29:32,264 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5628 transitions. Word has length 163 [2018-11-10 13:29:32,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:32,265 INFO L481 AbstractCegarLoop]: Abstraction has 4060 states and 5628 transitions. [2018-11-10 13:29:32,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 13:29:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5628 transitions. [2018-11-10 13:29:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 13:29:32,274 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:32,274 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:29:32,275 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:32,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:32,275 INFO L82 PathProgramCache]: Analyzing trace with hash 2071604915, now seen corresponding path program 1 times [2018-11-10 13:29:32,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:32,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:32,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:32,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:32,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:29:32,378 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:32,378 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:32,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:32,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 13:29:32,557 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:29:32,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-10 13:29:32,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:29:32,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:29:32,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:29:32,558 INFO L87 Difference]: Start difference. First operand 4060 states and 5628 transitions. Second operand 6 states. [2018-11-10 13:29:33,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:33,580 INFO L93 Difference]: Finished difference Result 14249 states and 21822 transitions. [2018-11-10 13:29:33,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 13:29:33,580 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-10 13:29:33,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:33,646 INFO L225 Difference]: With dead ends: 14249 [2018-11-10 13:29:33,646 INFO L226 Difference]: Without dead ends: 10195 [2018-11-10 13:29:33,668 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-11-10 13:29:33,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10195 states. [2018-11-10 13:29:33,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10195 to 9752. [2018-11-10 13:29:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9752 states. [2018-11-10 13:29:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9752 states to 9752 states and 13040 transitions. [2018-11-10 13:29:33,916 INFO L78 Accepts]: Start accepts. Automaton has 9752 states and 13040 transitions. Word has length 164 [2018-11-10 13:29:33,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:33,916 INFO L481 AbstractCegarLoop]: Abstraction has 9752 states and 13040 transitions. [2018-11-10 13:29:33,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:29:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 9752 states and 13040 transitions. [2018-11-10 13:29:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 13:29:33,942 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:33,942 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:29:33,943 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:33,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:33,943 INFO L82 PathProgramCache]: Analyzing trace with hash 1700307470, now seen corresponding path program 1 times [2018-11-10 13:29:33,943 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:33,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:33,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:33,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:33,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 115 proven. 48 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 13:29:34,061 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:34,061 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:34,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:34,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 13:29:34,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:29:34,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 13:29:34,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 13:29:34,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 13:29:34,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:29:34,182 INFO L87 Difference]: Start difference. First operand 9752 states and 13040 transitions. Second operand 9 states. [2018-11-10 13:29:34,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:34,955 INFO L93 Difference]: Finished difference Result 18335 states and 25263 transitions. [2018-11-10 13:29:34,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 13:29:34,956 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-11-10 13:29:34,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:34,974 INFO L225 Difference]: With dead ends: 18335 [2018-11-10 13:29:34,974 INFO L226 Difference]: Without dead ends: 8589 [2018-11-10 13:29:34,985 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 241 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-10 13:29:34,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8589 states. [2018-11-10 13:29:35,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8589 to 8417. [2018-11-10 13:29:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8417 states. [2018-11-10 13:29:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8417 states to 8417 states and 10657 transitions. [2018-11-10 13:29:35,096 INFO L78 Accepts]: Start accepts. Automaton has 8417 states and 10657 transitions. Word has length 236 [2018-11-10 13:29:35,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:35,096 INFO L481 AbstractCegarLoop]: Abstraction has 8417 states and 10657 transitions. [2018-11-10 13:29:35,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 13:29:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 8417 states and 10657 transitions. [2018-11-10 13:29:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 13:29:35,107 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:35,107 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:35,108 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:35,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:35,108 INFO L82 PathProgramCache]: Analyzing trace with hash -326102629, now seen corresponding path program 1 times [2018-11-10 13:29:35,108 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:35,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:35,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:35,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:35,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 153 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:29:35,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:35,248 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:35,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:35,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:29:35,394 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:29:35,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-10 13:29:35,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 13:29:35,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 13:29:35,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-11-10 13:29:35,395 INFO L87 Difference]: Start difference. First operand 8417 states and 10657 transitions. Second operand 15 states. [2018-11-10 13:29:36,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:36,918 INFO L93 Difference]: Finished difference Result 17659 states and 22303 transitions. [2018-11-10 13:29:36,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-10 13:29:36,918 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 244 [2018-11-10 13:29:36,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:36,935 INFO L225 Difference]: With dead ends: 17659 [2018-11-10 13:29:36,935 INFO L226 Difference]: Without dead ends: 7280 [2018-11-10 13:29:36,951 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=234, Invalid=636, Unknown=0, NotChecked=0, Total=870 [2018-11-10 13:29:36,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7280 states. [2018-11-10 13:29:37,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7280 to 6620. [2018-11-10 13:29:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6620 states. [2018-11-10 13:29:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 7820 transitions. [2018-11-10 13:29:37,069 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 7820 transitions. Word has length 244 [2018-11-10 13:29:37,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:37,069 INFO L481 AbstractCegarLoop]: Abstraction has 6620 states and 7820 transitions. [2018-11-10 13:29:37,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 13:29:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 7820 transitions. [2018-11-10 13:29:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 13:29:37,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:37,081 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:29:37,081 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:37,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:37,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1812013721, now seen corresponding path program 1 times [2018-11-10 13:29:37,082 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:37,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:37,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:37,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:37,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 148 proven. 54 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 13:29:37,164 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:37,164 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:37,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:37,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 215 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:29:37,370 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:29:37,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 13:29:37,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 13:29:37,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 13:29:37,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:29:37,371 INFO L87 Difference]: Start difference. First operand 6620 states and 7820 transitions. Second operand 9 states. [2018-11-10 13:29:38,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:38,770 INFO L93 Difference]: Finished difference Result 15035 states and 17952 transitions. [2018-11-10 13:29:38,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-10 13:29:38,770 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 250 [2018-11-10 13:29:38,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:38,782 INFO L225 Difference]: With dead ends: 15035 [2018-11-10 13:29:38,782 INFO L226 Difference]: Without dead ends: 7563 [2018-11-10 13:29:38,790 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=165, Invalid=591, Unknown=0, NotChecked=0, Total=756 [2018-11-10 13:29:38,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7563 states. [2018-11-10 13:29:38,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7563 to 5194. [2018-11-10 13:29:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5194 states. [2018-11-10 13:29:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 5194 states and 5634 transitions. [2018-11-10 13:29:38,855 INFO L78 Accepts]: Start accepts. Automaton has 5194 states and 5634 transitions. Word has length 250 [2018-11-10 13:29:38,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:38,855 INFO L481 AbstractCegarLoop]: Abstraction has 5194 states and 5634 transitions. [2018-11-10 13:29:38,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 13:29:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5194 states and 5634 transitions. [2018-11-10 13:29:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 13:29:38,861 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:38,861 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 13:29:38,862 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:38,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:38,862 INFO L82 PathProgramCache]: Analyzing trace with hash -2002622650, now seen corresponding path program 1 times [2018-11-10 13:29:38,862 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:38,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:38,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:38,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:38,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 235 proven. 62 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 13:29:38,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:29:38,995 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:29:39,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:39,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:29:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:29:39,165 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 13:29:39,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-10 13:29:39,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 13:29:39,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 13:29:39,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-10 13:29:39,166 INFO L87 Difference]: Start difference. First operand 5194 states and 5634 transitions. Second operand 11 states. [2018-11-10 13:29:40,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:40,131 INFO L93 Difference]: Finished difference Result 9446 states and 10236 transitions. [2018-11-10 13:29:40,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 13:29:40,131 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 291 [2018-11-10 13:29:40,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:40,131 INFO L225 Difference]: With dead ends: 9446 [2018-11-10 13:29:40,132 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:29:40,138 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 301 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2018-11-10 13:29:40,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:29:40,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:29:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:29:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:29:40,139 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 291 [2018-11-10 13:29:40,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:40,139 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:29:40,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 13:29:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:29:40,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:29:40,145 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:29:40,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,715 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 191 [2018-11-10 13:29:40,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:40,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:29:41,058 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 191 [2018-11-10 13:29:42,180 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 264 DAG size of output: 90 [2018-11-10 13:29:42,893 WARN L179 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2018-11-10 13:29:43,635 WARN L179 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2018-11-10 13:29:43,636 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:29:43,636 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 13:29:43,636 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 13:29:43,637 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,638 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,639 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 13:29:43,640 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 13:29:43,641 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 13:29:43,642 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 13:29:43,643 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 13:29:43,644 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,645 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse21 (= 1 |old(~a25~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a25~0 |old(~a25~0)|)) (.cse20 (= 9 |old(~a28~0)|)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse24 (= ~a17~0 7)) (.cse12 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|))) (let ((.cse5 (and .cse10 .cse24 .cse12 .cse13)) (.cse2 (< 7 |old(~a28~0)|)) (.cse9 (< 0 |old(~a11~0)|)) (.cse4 (< 0 |old(~a19~0)|)) (.cse23 (not .cse20)) (.cse0 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse22 (and .cse10 (not (= ~a25~0 1)) .cse24 .cse12 .cse13)) (.cse16 (= |old(~a17~0)| |old(~a28~0)|)) (.cse17 (= 8 |old(~a28~0)|)) (.cse18 (= |old(~a11~0)| |old(~a19~0)|)) (.cse19 (= 11 |old(~a28~0)|)) (.cse7 (not (= 7 |old(~a17~0)|))) (.cse1 (not (= 1 ~a21~0))) (.cse15 (= 10 |old(~a28~0)|)) (.cse8 (not .cse21)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse3 (not (= 8 |old(~a17~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse0 (or .cse8 (or .cse1 .cse6 .cse9) .cse3)) (or .cse8 (or .cse1 .cse2 .cse6 .cse3) (and (and .cse10 .cse11 .cse12 .cse13) .cse14)) (or .cse1 .cse15 .cse16 .cse17 .cse18 .cse5 .cse19 .cse7) (or .cse1 .cse15 .cse20 .cse3 .cse4 .cse19 .cse21 .cse0) (or .cse0 (or .cse1 .cse8 .cse6 .cse17 .cse18 .cse3)) (or .cse1 .cse22 .cse6 .cse17 .cse19 .cse21 .cse7) (or .cse1 .cse2 .cse0 .cse6 .cse16 .cse9 (< 8 |old(~a17~0)|) .cse21) (or (or .cse1 .cse6 .cse3) .cse23 .cse0) (or .cse1 .cse8 .cse0 .cse17 .cse20 .cse9 .cse3 .cse4 .cse19) (or .cse1 .cse0 .cse18 .cse3 .cse4 .cse23 .cse21) (or (< |old(~a28~0)| 9) .cse0 (or .cse1 .cse6 .cse18 .cse3 .cse19)) (or .cse1 .cse22 .cse16 .cse17 .cse18 .cse19 .cse21 .cse7) (or .cse1 (not .cse15) .cse8 .cse6 (and (= 1 ~a11~0) (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) .cse3 (not (= 1 |old(~a11~0)|)))))) [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 13:29:43,646 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,647 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 13:29:43,648 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 13:29:43,649 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 13:29:43,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:29:43,651 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-10 13:29:43,651 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:29:43,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:29:43,651 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 0 |old(~a11~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 13:29:43,651 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 13:29:43,651 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (not (= ~a28~0 8))) (.cse16 (= 8 ~a17~0)) (.cse21 (= |old(~a17~0)| ~a17~0)) (.cse22 (= ~a19~0 |old(~a19~0)|)) (.cse12 (not (= ~a28~0 10)))) (let ((.cse4 (and .cse6 (or (not .cse16) .cse21) .cse22 (<= ~a17~0 8) (= ~a21~0 1) .cse12)) (.cse14 (= 1 ~a11~0)) (.cse13 (not (= ~a28~0 9))) (.cse17 (<= 9 ~a28~0)) (.cse5 (not (= ~a25~0 1))) (.cse18 (not (= ~a19~0 ~a11~0))) (.cse19 (not (= ~a28~0 ~a17~0))) (.cse2 (= ~a17~0 7)) (.cse8 (not (= ~a28~0 11))) (.cse11 (<= ~a19~0 0)) (.cse1 (<= ~a28~0 7)) (.cse10 (= 1 ~a25~0)) (.cse20 (<= ~a11~0 |old(~a11~0)|)) (.cse7 (= 1 ~a19~0)) (.cse15 (= 9 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse3 (= 7 |old(~a28~0)|))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (and .cse0 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and (and .cse0 .cse1 .cse9 .cse3 .cse4) .cse10) (and .cse11 .cse5 .cse12 .cse0 .cse9 .cse3 .cse13 .cse8) (and .cse14 .cse10 .cse15 .cse16 .cse7) (and .cse0 .cse9 .cse3 .cse7 .cse17 .cse18 .cse8) (not (= 1 |old(~a19~0)|)) (and .cse14 .cse10 .cse16 .cse7 (= 10 ~a28~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse19 .cse2 .cse3 .cse6 .cse18 .cse8 .cse12) (and .cse11 .cse5 .cse0 .cse9 .cse3 .cse15 .cse18) (and .cse11 .cse10 .cse20 .cse0 .cse9 .cse3 .cse17 .cse13 .cse8) (= 1 |old(~a25~0)|) (and .cse21 .cse20 .cse22 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse0 .cse9 .cse3 .cse7 .cse17 .cse18) (and .cse0 (and .cse5 .cse6 .cse18) .cse19 .cse2 .cse3 .cse8) (and .cse11 .cse1 .cse0 .cse9 .cse3) (and .cse10 .cse20 .cse0 .cse9 .cse3 .cse7) (and .cse15 (and .cse0 .cse9 .cse3 (<= ~a19~0 |old(~a19~0)|) (<= 1 ~a19~0))) (< 8 |old(~a17~0)|)))) [2018-11-10 13:29:43,651 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 13:29:43,651 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 13:29:43,652 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (not (= ~a28~0 8))) (.cse16 (= 8 ~a17~0)) (.cse21 (= |old(~a17~0)| ~a17~0)) (.cse22 (= ~a19~0 |old(~a19~0)|)) (.cse12 (not (= ~a28~0 10)))) (let ((.cse4 (and .cse6 (or (not .cse16) .cse21) .cse22 (<= ~a17~0 8) (= ~a21~0 1) .cse12)) (.cse14 (= 1 ~a11~0)) (.cse13 (not (= ~a28~0 9))) (.cse17 (<= 9 ~a28~0)) (.cse5 (not (= ~a25~0 1))) (.cse18 (not (= ~a19~0 ~a11~0))) (.cse19 (not (= ~a28~0 ~a17~0))) (.cse2 (= ~a17~0 7)) (.cse8 (not (= ~a28~0 11))) (.cse11 (<= ~a19~0 0)) (.cse1 (<= ~a28~0 7)) (.cse10 (= 1 ~a25~0)) (.cse20 (<= ~a11~0 |old(~a11~0)|)) (.cse7 (= 1 ~a19~0)) (.cse15 (= 9 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse3 (= 7 |old(~a28~0)|))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (and .cse0 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and (and .cse0 .cse1 .cse9 .cse3 .cse4) .cse10) (and .cse11 .cse5 .cse12 .cse0 .cse9 .cse3 .cse13 .cse8) (and .cse14 .cse10 .cse15 .cse16 .cse7) (and .cse0 .cse9 .cse3 .cse7 .cse17 .cse18 .cse8) (not (= 1 |old(~a19~0)|)) (and .cse14 .cse10 .cse16 .cse7 (= 10 ~a28~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse19 .cse2 .cse3 .cse6 .cse18 .cse8 .cse12) (and .cse11 .cse5 .cse0 .cse9 .cse3 .cse15 .cse18) (and .cse11 .cse10 .cse20 .cse0 .cse9 .cse3 .cse17 .cse13 .cse8) (= 1 |old(~a25~0)|) (and .cse21 .cse20 .cse22 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse0 .cse9 .cse3 .cse7 .cse17 .cse18) (and .cse0 (and .cse5 .cse6 .cse18) .cse19 .cse2 .cse3 .cse8) (and .cse11 .cse1 .cse0 .cse9 .cse3) (and .cse10 .cse20 .cse0 .cse9 .cse3 .cse7) (and .cse15 (and .cse0 .cse9 .cse3 (<= ~a19~0 |old(~a19~0)|) (<= 1 ~a19~0))) (< 8 |old(~a17~0)|)))) [2018-11-10 13:29:43,652 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 13:29:43,652 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 13:29:43,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:29:43 BoogieIcfgContainer [2018-11-10 13:29:43,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:29:43,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:29:43,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:29:43,673 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:29:43,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:24" (3/4) ... [2018-11-10 13:29:43,676 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:29:43,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:29:43,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 13:29:43,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:29:43,693 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 13:29:43,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:29:43,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(1 == a21) || ((((\old(a17) == 8 && a28 <= 7) && a17 == 7) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10))) || 0 < \old(a11)) || ((((((\old(a17) == 8 && a17 == 7) && 7 == \old(a28)) && !(a25 == 1)) && !(a28 == 8)) && 1 == a19) && !(a28 == 11))) || (((((\old(a17) == 8 && a28 <= 7) && a17 == \old(a17)) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10)) && 1 == a25)) || (((((((a19 <= 0 && !(a25 == 1)) && !(a28 == 10)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && !(a28 == 9)) && !(a28 == 11))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11)) && !(a28 == 11))) || !(1 == \old(a19))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 7 < \old(a28)) || (((((((\old(a17) == 8 && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == 11)) && !(a28 == 10))) || ((((((a19 <= 0 && !(a25 == 1)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 == a28) && !(a19 == a11))) || ((((((((a19 <= 0 && 1 == a25) && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 <= a28) && !(a28 == 9)) && !(a28 == 11))) || 1 == \old(a25)) || ((((\old(a17) == a17 && a11 <= \old(a11)) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))) || \old(a17) == \old(a28)) || ((((((1 == a25 && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11))) || (((((\old(a17) == 8 && (!(a25 == 1) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 11))) || ((((a19 <= 0 && a28 <= 7) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28))) || (((((1 == a25 && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19)) || (9 == a28 && (((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && a19 <= \old(a19)) && 1 <= a19)) || 8 < \old(a17) [2018-11-10 13:29:43,784 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_df89585b-40fb-4613-a748-c3c791b2cb80/bin-2019/uautomizer/witness.graphml [2018-11-10 13:29:43,785 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:29:43,785 INFO L168 Benchmark]: Toolchain (without parser) took 20779.04 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 694.7 MB). Free memory was 957.5 MB in the beginning and 1.5 GB in the end (delta: -549.5 MB). Peak memory consumption was 145.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,786 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:29:43,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,786 INFO L168 Benchmark]: Boogie Preprocessor took 123.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,786 INFO L168 Benchmark]: RCFGBuilder took 1020.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,787 INFO L168 Benchmark]: TraceAbstraction took 19181.47 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 580.9 MB). Free memory was 992.0 MB in the beginning and 1.5 GB in the end (delta: -531.8 MB). Peak memory consumption was 765.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,787 INFO L168 Benchmark]: Witness Printer took 112.20 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:29:43,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 922.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 922.6 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1020.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19181.47 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 580.9 MB). Free memory was 992.0 MB in the beginning and 1.5 GB in the end (delta: -531.8 MB). Peak memory consumption was 765.9 MB. Max. memory is 11.5 GB. * Witness Printer took 112.20 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(1 == a21) || ((((\old(a17) == 8 && a28 <= 7) && a17 == 7) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10))) || 0 < \old(a11)) || ((((((\old(a17) == 8 && a17 == 7) && 7 == \old(a28)) && !(a25 == 1)) && !(a28 == 8)) && 1 == a19) && !(a28 == 11))) || (((((\old(a17) == 8 && a28 <= 7) && a17 == \old(a17)) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10)) && 1 == a25)) || (((((((a19 <= 0 && !(a25 == 1)) && !(a28 == 10)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && !(a28 == 9)) && !(a28 == 11))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11)) && !(a28 == 11))) || !(1 == \old(a19))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 7 < \old(a28)) || (((((((\old(a17) == 8 && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == 11)) && !(a28 == 10))) || ((((((a19 <= 0 && !(a25 == 1)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 == a28) && !(a19 == a11))) || ((((((((a19 <= 0 && 1 == a25) && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 <= a28) && !(a28 == 9)) && !(a28 == 11))) || 1 == \old(a25)) || ((((\old(a17) == a17 && a11 <= \old(a11)) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))) || \old(a17) == \old(a28)) || ((((((1 == a25 && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11))) || (((((\old(a17) == 8 && (!(a25 == 1) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 11))) || ((((a19 <= 0 && a28 <= 7) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28))) || (((((1 == a25 && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19)) || (9 == a28 && (((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && a19 <= \old(a19)) && 1 <= a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 12.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1202 SDtfs, 14044 SDslu, 1871 SDs, 0 SdLazy, 17350 SolverSat, 3939 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1620 GetRequests, 1445 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1209 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9752occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 4275 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 297 PreInvPairs, 397 NumberOfFragments, 1524 HoareAnnotationTreeSize, 297 FomulaSimplifications, 87187 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13082 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3315 NumberOfCodeBlocks, 3315 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3298 ConstructedInterpolants, 0 QuantifiedInterpolants, 1768258 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3190 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 17 InterpolantComputations, 6 PerfectInterpolantSequences, 2064/2395 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...