./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 e002fb6463a65ebb6b75b40986db95c31112380a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:10:15,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:10:15,871 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:10:15,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:10:15,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:10:15,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:10:15,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:10:15,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:10:15,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:10:15,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:10:15,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:10:15,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:10:15,883 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:10:15,884 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:10:15,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:10:15,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:10:15,886 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:10:15,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:10:15,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:10:15,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:10:15,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:10:15,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:10:15,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:10:15,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:10:15,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:10:15,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:10:15,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:10:15,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:10:15,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:10:15,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:10:15,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:10:15,897 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:10:15,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:10:15,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:10:15,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:10:15,898 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:10:15,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:10:15,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:10:15,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:10:15,906 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:10:15,906 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:10:15,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:10:15,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:10:15,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:10:15,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:10:15,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:10:15,908 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:10:15,908 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:10:15,908 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:10:15,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:10:15,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:10:15,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:10:15,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:10:15,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:10:15,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:10:15,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:10:15,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:10:15,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:10:15,911 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:10:15,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:10:15,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:10:15,911 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_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 -> e002fb6463a65ebb6b75b40986db95c31112380a [2018-11-18 11:10:15,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:10:15,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:10:15,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:10:15,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:10:15,948 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:10:15,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-18 11:10:15,985 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/data/cd7ec27e5/d7626c1a9f4b4f11b7b2eb899d73e8d3/FLAG179eab465 [2018-11-18 11:10:16,341 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:10:16,341 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-18 11:10:16,350 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/data/cd7ec27e5/d7626c1a9f4b4f11b7b2eb899d73e8d3/FLAG179eab465 [2018-11-18 11:10:16,362 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/data/cd7ec27e5/d7626c1a9f4b4f11b7b2eb899d73e8d3 [2018-11-18 11:10:16,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:10:16,366 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:10:16,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:10:16,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:10:16,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:10:16,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8be4c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16, skipping insertion in model container [2018-11-18 11:10:16,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:10:16,416 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:10:16,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:10:16,644 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:10:16,710 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:10:16,723 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:10:16,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16 WrapperNode [2018-11-18 11:10:16,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:10:16,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:10:16,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:10:16,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:10:16,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... [2018-11-18 11:10:16,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:10:16,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:10:16,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:10:16,836 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:10:16,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 [2018-11-18 11:10:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:10:16,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:10:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 11:10:16,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:10:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:10:17,803 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:10:17,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:10:17 BoogieIcfgContainer [2018-11-18 11:10:17,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:10:17,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:10:17,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:10:17,807 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:10:17,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:10:16" (1/3) ... [2018-11-18 11:10:17,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22a27e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:10:17, skipping insertion in model container [2018-11-18 11:10:17,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:10:16" (2/3) ... [2018-11-18 11:10:17,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22a27e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:10:17, skipping insertion in model container [2018-11-18 11:10:17,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:10:17" (3/3) ... [2018-11-18 11:10:17,812 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label26_true-unreach-call_false-termination.c [2018-11-18 11:10:17,820 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:10:17,827 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:10:17,839 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:10:17,866 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:10:17,866 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:10:17,866 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:10:17,866 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:10:17,867 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:10:17,867 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:10:17,867 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:10:17,867 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:10:17,867 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:10:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-18 11:10:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:10:17,894 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:17,895 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] [2018-11-18 11:10:17,897 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:17,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:17,902 INFO L82 PathProgramCache]: Analyzing trace with hash -5660128, now seen corresponding path program 1 times [2018-11-18 11:10:17,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:17,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:17,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:17,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:17,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:18,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:10:18,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:10:18,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:10:18,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:10:18,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:10:18,233 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-18 11:10:18,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:18,676 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-18 11:10:18,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:10:18,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2018-11-18 11:10:18,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:18,688 INFO L225 Difference]: With dead ends: 550 [2018-11-18 11:10:18,688 INFO L226 Difference]: Without dead ends: 340 [2018-11-18 11:10:18,692 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:10:18,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-18 11:10:18,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-18 11:10:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 11:10:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-11-18 11:10:18,736 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 110 [2018-11-18 11:10:18,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:18,737 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-11-18 11:10:18,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:10:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-11-18 11:10:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 11:10:18,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:18,739 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] [2018-11-18 11:10:18,740 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:18,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:18,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1086899647, now seen corresponding path program 1 times [2018-11-18 11:10:18,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:18,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:18,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:18,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:18,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:18,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:10:18,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:10:18,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:10:18,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:10:18,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:10:18,832 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-11-18 11:10:19,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:19,391 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-11-18 11:10:19,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:10:19,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-18 11:10:19,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:19,397 INFO L225 Difference]: With dead ends: 1075 [2018-11-18 11:10:19,397 INFO L226 Difference]: Without dead ends: 741 [2018-11-18 11:10:19,399 INFO L604 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 [2018-11-18 11:10:19,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-11-18 11:10:19,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-11-18 11:10:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-18 11:10:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-11-18 11:10:19,427 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 121 [2018-11-18 11:10:19,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:19,427 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-11-18 11:10:19,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:10:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-11-18 11:10:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:10:19,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:19,430 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 11:10:19,430 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:19,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:19,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1300275949, now seen corresponding path program 1 times [2018-11-18 11:10:19,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:19,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:19,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:19,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:19,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:19,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:10:19,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:10:19,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:10:19,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:10:19,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:10:19,653 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-11-18 11:10:20,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:20,083 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-11-18 11:10:20,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:10:20,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-11-18 11:10:20,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:20,087 INFO L225 Difference]: With dead ends: 1578 [2018-11-18 11:10:20,087 INFO L226 Difference]: Without dead ends: 721 [2018-11-18 11:10:20,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:10:20,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-11-18 11:10:20,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-11-18 11:10:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-11-18 11:10:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-11-18 11:10:20,106 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 122 [2018-11-18 11:10:20,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:20,106 INFO L480 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-11-18 11:10:20,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:10:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-11-18 11:10:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:10:20,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:20,108 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:10:20,109 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:20,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:20,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1606009355, now seen corresponding path program 1 times [2018-11-18 11:10:20,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:20,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:20,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:20,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:20,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:20,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:10:20,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:10:20,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:10:20,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:10:20,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:10:20,177 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 4 states. [2018-11-18 11:10:20,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:20,646 INFO L93 Difference]: Finished difference Result 1708 states and 2510 transitions. [2018-11-18 11:10:20,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:10:20,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-11-18 11:10:20,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:20,650 INFO L225 Difference]: With dead ends: 1708 [2018-11-18 11:10:20,650 INFO L226 Difference]: Without dead ends: 993 [2018-11-18 11:10:20,651 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:10:20,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2018-11-18 11:10:20,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2018-11-18 11:10:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 993 states. [2018-11-18 11:10:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1361 transitions. [2018-11-18 11:10:20,670 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1361 transitions. Word has length 126 [2018-11-18 11:10:20,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:20,670 INFO L480 AbstractCegarLoop]: Abstraction has 993 states and 1361 transitions. [2018-11-18 11:10:20,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:10:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1361 transitions. [2018-11-18 11:10:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:10:20,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:20,673 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:10:20,673 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:20,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:20,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1591148603, now seen corresponding path program 1 times [2018-11-18 11:10:20,674 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:20,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:20,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:20,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:20,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 72 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:10:20,769 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:10:20,769 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 [2018-11-18 11:10:20,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:10:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:10:20,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:10:20,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 11:10:20,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:10:20,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:10:20,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:10:20,898 INFO L87 Difference]: Start difference. First operand 993 states and 1361 transitions. Second operand 7 states. [2018-11-18 11:10:21,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:21,681 INFO L93 Difference]: Finished difference Result 3449 states and 4796 transitions. [2018-11-18 11:10:21,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 11:10:21,683 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2018-11-18 11:10:21,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:21,690 INFO L225 Difference]: With dead ends: 3449 [2018-11-18 11:10:21,690 INFO L226 Difference]: Without dead ends: 2462 [2018-11-18 11:10:21,693 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:10:21,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2462 states. [2018-11-18 11:10:21,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2462 to 2431. [2018-11-18 11:10:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2431 states. [2018-11-18 11:10:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2431 states and 3149 transitions. [2018-11-18 11:10:21,735 INFO L78 Accepts]: Start accepts. Automaton has 2431 states and 3149 transitions. Word has length 172 [2018-11-18 11:10:21,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:21,735 INFO L480 AbstractCegarLoop]: Abstraction has 2431 states and 3149 transitions. [2018-11-18 11:10:21,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:10:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3149 transitions. [2018-11-18 11:10:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:10:21,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:21,739 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 11:10:21,740 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:21,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:21,740 INFO L82 PathProgramCache]: Analyzing trace with hash 463243297, now seen corresponding path program 1 times [2018-11-18 11:10:21,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:21,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:21,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:21,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:21,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 90 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:10:21,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:10:21,843 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 [2018-11-18 11:10:21,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:21,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:10:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 90 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:10:21,968 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:10:21,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-18 11:10:21,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:10:21,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:10:21,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:10:21,969 INFO L87 Difference]: Start difference. First operand 2431 states and 3149 transitions. Second operand 8 states. [2018-11-18 11:10:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:23,267 INFO L93 Difference]: Finished difference Result 5639 states and 7558 transitions. [2018-11-18 11:10:23,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 11:10:23,267 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 190 [2018-11-18 11:10:23,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:23,275 INFO L225 Difference]: With dead ends: 5639 [2018-11-18 11:10:23,275 INFO L226 Difference]: Without dead ends: 3214 [2018-11-18 11:10:23,280 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=119, Invalid=387, Unknown=0, NotChecked=0, Total=506 [2018-11-18 11:10:23,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3214 states. [2018-11-18 11:10:23,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3214 to 2982. [2018-11-18 11:10:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2982 states. [2018-11-18 11:10:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2982 states and 3711 transitions. [2018-11-18 11:10:23,326 INFO L78 Accepts]: Start accepts. Automaton has 2982 states and 3711 transitions. Word has length 190 [2018-11-18 11:10:23,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:23,326 INFO L480 AbstractCegarLoop]: Abstraction has 2982 states and 3711 transitions. [2018-11-18 11:10:23,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:10:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 3711 transitions. [2018-11-18 11:10:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-18 11:10:23,331 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:10:23,332 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:10:23,332 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:10:23,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:10:23,332 INFO L82 PathProgramCache]: Analyzing trace with hash 299570175, now seen corresponding path program 1 times [2018-11-18 11:10:23,332 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:10:23,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:10:23,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:23,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:23,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:10:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 11:10:23,452 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:10:23,452 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/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 [2018-11-18 11:10:23,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:10:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:23,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:10:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 11:10:23,621 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:10:23,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 11:10:23,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 11:10:23,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 11:10:23,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:10:23,622 INFO L87 Difference]: Start difference. First operand 2982 states and 3711 transitions. Second operand 9 states. [2018-11-18 11:10:24,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:10:24,406 INFO L93 Difference]: Finished difference Result 7334 states and 9144 transitions. [2018-11-18 11:10:24,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 11:10:24,407 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2018-11-18 11:10:24,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:10:24,407 INFO L225 Difference]: With dead ends: 7334 [2018-11-18 11:10:24,407 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:10:24,418 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2018-11-18 11:10:24,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:10:24,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:10:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:10:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:10:24,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 287 [2018-11-18 11:10:24,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:10:24,419 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:10:24,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 11:10:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:10:24,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:10:24,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:10:24,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:10:24,942 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 69 [2018-11-18 11:10:25,062 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 51 [2018-11-18 11:10:25,164 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-18 11:10:25,165 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-18 11:10:25,166 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,167 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-18 11:10:25,168 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 485) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-18 11:10:25,169 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-18 11:10:25,170 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,171 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,172 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a7~0 |old(~a7~0)|)) (.cse5 (<= |old(~a8~0)| ~a8~0)) (.cse11 (= |old(~a16~0)| ~a16~0)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse7 (= ~a21~0 |old(~a21~0)|))) (let ((.cse3 (< 0 |old(~a20~0)|)) (.cse1 (and .cse4 .cse5 .cse11 .cse6 .cse7)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse10 (not (= 1 |old(~a20~0)|))) (.cse9 (not (= 4 |old(~a16~0)|))) (.cse8 (= 1 |old(~a7~0)|)) (.cse2 (not (= 8 ~a12~0)))) (and (or (= 6 |old(~a16~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse5 .cse6 (= 5 ~a16~0) .cse7) (not (= 5 |old(~a16~0)|)) .cse2) (or .cse0 .cse8 .cse9 .cse1 .cse2) (or .cse0 .cse8 .cse1 .cse2 (< |old(~a8~0)| 15) .cse3) (or .cse0 .cse8 .cse10 .cse2 .cse1) (or .cse0 .cse10 .cse9 (and (= 1 ~a7~0) (= 1 ~a20~0) (= 13 ~a8~0) .cse11 (= 1 ~a21~0) (= 1 ~a17~0)) .cse2 (not .cse8) (not (= 13 |old(~a8~0)|)) (not (= 1 |old(~a17~0)|))) (or (or .cse2 (< 0 |old(~a21~0)|)) (and (and .cse4 .cse11 .cse6) .cse5 .cse7))))) [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-18 11:10:25,173 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-18 11:10:25,174 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:10:25,175 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (<= 15 ~a8~0) (= 1 ~a20~0) (= 1 ~a21~0) (= ~a12~0 8) (= 5 ~a16~0)) [2018-11-18 11:10:25,175 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:10:25,175 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:10:25,176 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a7~0 |old(~a7~0)|) (<= |old(~a8~0)| ~a8~0) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|) (= 5 ~a16~0)) (not (= 8 ~a12~0)) (< |old(~a8~0)| 15)) [2018-11-18 11:10:25,176 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-18 11:10:25,176 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (= 4 ~a16~0)) (.cse3 (<= ~a20~0 0)) (.cse4 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (= 5 ~a16~0)) (and .cse1 (= 13 ~a8~0) .cse2 .cse0 (= 1 ~a17~0)) (not (= 8 ~a12~0)) (<= ~a21~0 0) (< |old(~a8~0)| 15) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and (not (= ~a16~0 6)) .cse0 .cse3) (not (= 5 |old(~a16~0)|)) (and .cse4 .cse2 .cse0) (and .cse4 (<= 15 ~a8~0) .cse0 .cse3) (and .cse4 .cse1 .cse0))) [2018-11-18 11:10:25,176 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-18 11:10:25,176 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 11:10:25,176 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-18 11:10:25,176 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse2 (= 4 ~a16~0)) (.cse3 (<= ~a20~0 0)) (.cse4 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (= 5 ~a16~0)) (and .cse1 (= 13 ~a8~0) .cse2 .cse0 (= 1 ~a17~0)) (not (= 8 ~a12~0)) (<= ~a21~0 0) (< |old(~a8~0)| 15) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and (not (= ~a16~0 6)) .cse0 .cse3) (not (= 5 |old(~a16~0)|)) (and .cse4 .cse2 .cse0) (and .cse4 (<= 15 ~a8~0) .cse0 .cse3) (and .cse4 .cse1 .cse0))) [2018-11-18 11:10:25,176 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-18 11:10:25,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:10:25 BoogieIcfgContainer [2018-11-18 11:10:25,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:10:25,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:10:25,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:10:25,187 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:10:25,188 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:10:17" (3/4) ... [2018-11-18 11:10:25,191 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:10:25,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:10:25,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 11:10:25,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:10:25,211 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 11:10:25,212 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:10:25,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(1 == \old(a21)) || (1 == a21 && 5 == a16)) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || a21 <= 0) || \old(a8) < 15) || 1 == \old(a7)) || !(1 == \old(a20))) || ((!(a16 == 6) && 1 == a21) && a20 <= 0)) || !(5 == \old(a16))) || ((!(a7 == 1) && 4 == a16) && 1 == a21)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && a20 <= 0)) || ((!(a7 == 1) && 1 == a20) && 1 == a21) [2018-11-18 11:10:25,312 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a44b4c3e-e620-4d99-8e91-2809fc1eccda/bin-2019/uautomizer/witness.graphml [2018-11-18 11:10:25,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:10:25,313 INFO L168 Benchmark]: Toolchain (without parser) took 8948.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.9 MB). Free memory was 953.9 MB in the beginning and 1.2 GB in the end (delta: -264.8 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,314 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:10:25,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,314 INFO L168 Benchmark]: Boogie Preprocessor took 112.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,314 INFO L168 Benchmark]: RCFGBuilder took 968.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,315 INFO L168 Benchmark]: TraceAbstraction took 7382.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 208.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -204.4 MB). Peak memory consumption was 400.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,315 INFO L168 Benchmark]: Witness Printer took 125.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:10:25,316 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 968.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7382.24 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 208.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -204.4 MB). Peak memory consumption was 400.8 MB. Max. memory is 11.5 GB. * Witness Printer took 125.46 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 485]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((!(1 == \old(a21)) || (1 == a21 && 5 == a16)) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || a21 <= 0) || \old(a8) < 15) || 1 == \old(a7)) || !(1 == \old(a20))) || ((!(a16 == 6) && 1 == a21) && a20 <= 0)) || !(5 == \old(a16))) || ((!(a7 == 1) && 4 == a16) && 1 == a21)) || (((!(a7 == 1) && 15 <= a8) && 1 == a21) && a20 <= 0)) || ((!(a7 == 1) && 1 == a20) && 1 == a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 7.3s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 683 SDtfs, 5804 SDslu, 949 SDs, 0 SdLazy, 7002 SolverSat, 1452 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 755 GetRequests, 686 SyntacticMatches, 6 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2982occurred in iteration=6, 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: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 280 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 103 PreInvPairs, 201 NumberOfFragments, 508 HoareAnnotationTreeSize, 103 FomulaSimplifications, 9924 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2247 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1767 ConstructedInterpolants, 0 QuantifiedInterpolants, 881532 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1766 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 1221/1280 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...