./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/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 79f8d22fb07c95427dd318f6d0f74f02d2c9197f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:02:03,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:02:03,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:02:03,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:02:03,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:02:03,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:02:03,779 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:02:03,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:02:03,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:02:03,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:02:03,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:02:03,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:02:03,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:02:03,785 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:02:03,786 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:02:03,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:02:03,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:02:03,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:02:03,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:02:03,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:02:03,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:02:03,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:02:03,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:02:03,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:02:03,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:02:03,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:02:03,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:02:03,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:02:03,799 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:02:03,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:02:03,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:02:03,800 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:02:03,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:02:03,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:02:03,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:02:03,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:02:03,802 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:02:03,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:02:03,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:02:03,814 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:02:03,814 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:02:03,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:02:03,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:02:03,815 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:02:03,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:02:03,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:02:03,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:02:03,817 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:02:03,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:02:03,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:02:03,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:02:03,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:02:03,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:02:03,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:02:03,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:02:03,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:02:03,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:02:03,818 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:02:03,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:02:03,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:02:03,819 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_d11f96a6-8b45-4198-855a-cbe410c187b0/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 -> 79f8d22fb07c95427dd318f6d0f74f02d2c9197f [2018-11-10 05:02:03,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:02:03,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:02:03,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:02:03,853 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:02:03,853 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:02:03,854 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-10 05:02:03,889 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/data/eea8c058f/538927348e8c4717976792e02d3fa290/FLAG71605b54e [2018-11-10 05:02:04,328 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:02:04,329 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-10 05:02:04,338 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/data/eea8c058f/538927348e8c4717976792e02d3fa290/FLAG71605b54e [2018-11-10 05:02:04,350 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/data/eea8c058f/538927348e8c4717976792e02d3fa290 [2018-11-10 05:02:04,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:02:04,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:02:04,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:04,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:02:04,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:02:04,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04, skipping insertion in model container [2018-11-10 05:02:04,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:02:04,397 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:02:04,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:04,633 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:02:04,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:04,715 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:02:04,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04 WrapperNode [2018-11-10 05:02:04,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:04,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:02:04,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:02:04,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:02:04,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... [2018-11-10 05:02:04,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:02:04,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:02:04,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:02:04,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:02:04,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:02:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:02:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:02:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 05:02:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:02:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:02:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:02:05,699 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:02:05,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:05 BoogieIcfgContainer [2018-11-10 05:02:05,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:02:05,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:02:05,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:02:05,705 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:02:05,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:02:04" (1/3) ... [2018-11-10 05:02:05,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:05, skipping insertion in model container [2018-11-10 05:02:05,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:04" (2/3) ... [2018-11-10 05:02:05,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:05, skipping insertion in model container [2018-11-10 05:02:05,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:05" (3/3) ... [2018-11-10 05:02:05,708 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label02_true-unreach-call_false-termination.c [2018-11-10 05:02:05,714 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:02:05,720 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:02:05,729 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:02:05,750 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:02:05,750 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:02:05,751 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:02:05,751 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:02:05,751 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:02:05,751 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:02:05,751 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:02:05,751 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:02:05,751 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:02:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 05:02:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 05:02:05,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:05,775 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] [2018-11-10 05:02:05,777 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:05,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:05,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1835137400, now seen corresponding path program 1 times [2018-11-10 05:02:05,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:05,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:05,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:05,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:05,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:06,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:06,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:02:06,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:02:06,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:02:06,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:02:06,088 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2018-11-10 05:02:07,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:07,017 INFO L93 Difference]: Finished difference Result 788 states and 1373 transitions. [2018-11-10 05:02:07,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:02:07,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2018-11-10 05:02:07,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:07,029 INFO L225 Difference]: With dead ends: 788 [2018-11-10 05:02:07,029 INFO L226 Difference]: Without dead ends: 545 [2018-11-10 05:02:07,033 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:02:07,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2018-11-10 05:02:07,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 383. [2018-11-10 05:02:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 05:02:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 631 transitions. [2018-11-10 05:02:07,080 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 631 transitions. Word has length 100 [2018-11-10 05:02:07,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:07,081 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 631 transitions. [2018-11-10 05:02:07,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:02:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 631 transitions. [2018-11-10 05:02:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 05:02:07,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:07,085 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:07,086 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:07,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:07,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1881867499, now seen corresponding path program 1 times [2018-11-10 05:02:07,086 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:07,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:07,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:07,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:07,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:07,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:07,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:02:07,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:02:07,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:02:07,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:02:07,188 INFO L87 Difference]: Start difference. First operand 383 states and 631 transitions. Second operand 3 states. [2018-11-10 05:02:07,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:07,588 INFO L93 Difference]: Finished difference Result 1060 states and 1817 transitions. [2018-11-10 05:02:07,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:02:07,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2018-11-10 05:02:07,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:07,593 INFO L225 Difference]: With dead ends: 1060 [2018-11-10 05:02:07,593 INFO L226 Difference]: Without dead ends: 683 [2018-11-10 05:02:07,595 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:02:07,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-10 05:02:07,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 678. [2018-11-10 05:02:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-11-10 05:02:07,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1078 transitions. [2018-11-10 05:02:07,619 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 1078 transitions. Word has length 109 [2018-11-10 05:02:07,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:07,620 INFO L481 AbstractCegarLoop]: Abstraction has 678 states and 1078 transitions. [2018-11-10 05:02:07,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:02:07,620 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1078 transitions. [2018-11-10 05:02:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 05:02:07,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:07,624 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:02:07,624 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:07,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:07,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1492540793, now seen corresponding path program 1 times [2018-11-10 05:02:07,625 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:07,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:07,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:07,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:07,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 05:02:07,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:07,722 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:02:07,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:07,897 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:02:07,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 05:02:07,897 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:02:07,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:02:07,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:07,898 INFO L87 Difference]: Start difference. First operand 678 states and 1078 transitions. Second operand 9 states. [2018-11-10 05:02:08,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:08,390 INFO L93 Difference]: Finished difference Result 1386 states and 2282 transitions. [2018-11-10 05:02:08,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:02:08,391 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2018-11-10 05:02:08,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:08,397 INFO L225 Difference]: With dead ends: 1386 [2018-11-10 05:02:08,397 INFO L226 Difference]: Without dead ends: 714 [2018-11-10 05:02:08,400 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 140 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:02:08,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2018-11-10 05:02:08,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 666. [2018-11-10 05:02:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2018-11-10 05:02:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1037 transitions. [2018-11-10 05:02:08,429 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1037 transitions. Word has length 139 [2018-11-10 05:02:08,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:08,429 INFO L481 AbstractCegarLoop]: Abstraction has 666 states and 1037 transitions. [2018-11-10 05:02:08,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:02:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1037 transitions. [2018-11-10 05:02:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 05:02:08,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:08,433 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:02:08,433 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:08,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:08,433 INFO L82 PathProgramCache]: Analyzing trace with hash 46672373, now seen corresponding path program 1 times [2018-11-10 05:02:08,434 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:08,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:08,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:08,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:08,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:08,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:08,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:02:08,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:08,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:08,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:08,585 INFO L87 Difference]: Start difference. First operand 666 states and 1037 transitions. Second operand 6 states. [2018-11-10 05:02:09,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:09,267 INFO L93 Difference]: Finished difference Result 1547 states and 2436 transitions. [2018-11-10 05:02:09,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:02:09,268 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 170 [2018-11-10 05:02:09,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:09,271 INFO L225 Difference]: With dead ends: 1547 [2018-11-10 05:02:09,271 INFO L226 Difference]: Without dead ends: 887 [2018-11-10 05:02:09,273 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:09,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2018-11-10 05:02:09,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 863. [2018-11-10 05:02:09,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2018-11-10 05:02:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1247 transitions. [2018-11-10 05:02:09,293 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1247 transitions. Word has length 170 [2018-11-10 05:02:09,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:09,294 INFO L481 AbstractCegarLoop]: Abstraction has 863 states and 1247 transitions. [2018-11-10 05:02:09,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1247 transitions. [2018-11-10 05:02:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 05:02:09,296 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:09,297 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:02:09,297 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:09,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:09,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1098470401, now seen corresponding path program 1 times [2018-11-10 05:02:09,297 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:09,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:09,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:09,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:09,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:09,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:09,432 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:02:09,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:09,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:09,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:02:09,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 05:02:09,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:02:09,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:02:09,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:09,552 INFO L87 Difference]: Start difference. First operand 863 states and 1247 transitions. Second operand 9 states. [2018-11-10 05:02:10,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:10,929 INFO L93 Difference]: Finished difference Result 3774 states and 5879 transitions. [2018-11-10 05:02:10,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 05:02:10,930 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 171 [2018-11-10 05:02:10,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:10,930 INFO L225 Difference]: With dead ends: 3774 [2018-11-10 05:02:10,931 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:02:10,939 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 181 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=119, Invalid=223, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:02:10,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:02:10,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:02:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:02:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:02:10,940 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 171 [2018-11-10 05:02:10,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:10,940 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:02:10,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:02:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:02:10,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:02:10,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:02:10,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:10,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:10,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:10,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:11,289 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 47 [2018-11-10 05:02:11,398 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2018-11-10 05:02:11,501 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2018-11-10 05:02:11,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0)) [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 05:02:11,503 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,504 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 05:02:11,505 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 05:02:11,506 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,507 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 05:02:11,508 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 05:02:11,509 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 05:02:11,510 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 05:02:11,511 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 451) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 05:02:11,512 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 05:02:11,513 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,514 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 05:02:11,515 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,516 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 ~a25~0)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse6 (= |old(~a17~0)| ~a17~0)) (.cse8 (or (not (= ~a19~0 ~a11~0)) (not (= 1 ~a19~0))))) (let ((.cse1 (and (= 1 |old(~a11~0)|) (= |old(~a11~0)| |old(~a19~0)|))) (.cse0 (and .cse5 .cse6 .cse8)) (.cse10 (and .cse5 .cse6)) (.cse2 (not (= |old(~a17~0)| 8))) (.cse4 (not (= 1 |old(~a25~0)|))) (.cse9 (= 8 |old(~a28~0)|)) (.cse11 (< 8 |old(~a17~0)|)) (.cse3 (= 11 |old(~a28~0)|)) (.cse12 (and .cse5 .cse6 .cse7))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 (and .cse5 .cse6 .cse7 .cse8) .cse2) (or .cse9 .cse10 .cse2 .cse3) (or .cse1 .cse9 .cse11 .cse3 .cse0) (or (< |old(~a28~0)| 10) .cse10 .cse11 .cse3) (or .cse4 .cse12 .cse2 .cse3) (or .cse4 .cse9 .cse11 .cse3 .cse12)))) [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 05:02:11,517 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,518 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 05:02:11,519 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 05:02:11,520 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 05:02:11,521 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a28~0 8)) (not (= ~a19~0 ~a11~0)) (<= ~a17~0 8) (not (= ~a28~0 11))) [2018-11-10 05:02:11,522 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:02:11,522 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (= 8 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0) (not (= ~a19~0 ~a11~0))) (= 11 |old(~a28~0)|)) [2018-11-10 05:02:11,522 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 05:02:11,523 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse3 (or (not (= ~a19~0 ~a11~0)) (not (= 1 ~a19~0)))) (.cse6 (= 1 ~a25~0)) (.cse5 (<= ~a17~0 8)) (.cse4 (= |old(~a17~0)| 8)) (.cse0 (= |old(~a17~0)| ~a17~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 10 ~a28~0) .cse5 .cse2) (and .cse4 .cse0 .cse6 .cse3) (= 11 |old(~a28~0)|) (and .cse4 .cse0 .cse6 .cse2) (= 8 |old(~a28~0)|) (and .cse4 .cse0 .cse2 .cse3) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and .cse4 .cse6 .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2018-11-10 05:02:11,523 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 05:02:11,523 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 05:02:11,523 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse3 (or (not (= ~a19~0 ~a11~0)) (not (= 1 ~a19~0)))) (.cse6 (= 1 ~a25~0)) (.cse5 (<= ~a17~0 8)) (.cse4 (= |old(~a17~0)| 8)) (.cse0 (= |old(~a17~0)| ~a17~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a28~0 11)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (<= 10 ~a28~0) .cse5 .cse2) (and .cse4 .cse0 .cse6 .cse3) (= 11 |old(~a28~0)|) (and .cse4 .cse0 .cse6 .cse2) (= 8 |old(~a28~0)|) (and .cse4 .cse0 .cse2 .cse3) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and .cse4 .cse6 .cse1 .cse5 .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2018-11-10 05:02:11,523 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 05:02:11,523 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 05:02:11,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:02:11 BoogieIcfgContainer [2018-11-10 05:02:11,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:02:11,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:02:11,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:02:11,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:02:11,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:05" (3/4) ... [2018-11-10 05:02:11,540 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:02:11,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:02:11,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 05:02:11,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:02:11,556 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:02:11,556 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 05:02:11,580 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\old(a17) == a17 && !(a28 == 8)) && !(a28 == 11)) && (!(a19 == a11) || !(1 == a19))) || (((\old(a17) == 8 && 10 <= a28) && a17 <= 8) && !(a28 == 11))) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a25) && (!(a19 == a11) || !(1 == a19)))) || 11 == \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a25) && !(a28 == 11))) || 8 == \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 11)) && (!(a19 == a11) || !(1 == a19)))) || \old(a11) == \old(a19)) || 8 < \old(a17)) || ((((\old(a17) == 8 && 1 == a25) && !(a28 == 8)) && a17 <= 8) && !(a28 == 11))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && !(a28 == 11)) [2018-11-10 05:02:11,652 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d11f96a6-8b45-4198-855a-cbe410c187b0/bin-2019/uautomizer/witness.graphml [2018-11-10 05:02:11,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:02:11,653 INFO L168 Benchmark]: Toolchain (without parser) took 7300.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.3 MB). Free memory was 952.3 MB in the beginning and 967.0 MB in the end (delta: -14.8 MB). Peak memory consumption was 347.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,654 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:02:11,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.20 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 922.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,655 INFO L168 Benchmark]: Boogie Preprocessor took 137.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -251.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,655 INFO L168 Benchmark]: RCFGBuilder took 848.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.5 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,655 INFO L168 Benchmark]: TraceAbstraction took 5832.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 77.1 MB). Peak memory consumption was 256.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,656 INFO L168 Benchmark]: Witness Printer took 116.33 ms. Allocated memory is still 1.4 GB. Free memory was 991.7 MB in the beginning and 967.0 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:11,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.20 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 922.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -251.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 848.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.5 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5832.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 77.1 MB). Peak memory consumption was 256.4 MB. Max. memory is 11.5 GB. * Witness Printer took 116.33 ms. Allocated memory is still 1.4 GB. Free memory was 991.7 MB in the beginning and 967.0 MB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 451]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((\old(a17) == a17 && !(a28 == 8)) && !(a28 == 11)) && (!(a19 == a11) || !(1 == a19))) || (((\old(a17) == 8 && 10 <= a28) && a17 <= 8) && !(a28 == 11))) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a25) && (!(a19 == a11) || !(1 == a19)))) || 11 == \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && 1 == a25) && !(a28 == 11))) || 8 == \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 11)) && (!(a19 == a11) || !(1 == a19)))) || \old(a11) == \old(a19)) || 8 < \old(a17)) || ((((\old(a17) == 8 && 1 == a25) && !(a28 == 8)) && a17 <= 8) && !(a28 == 11))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a28 == 8)) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 5.7s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 802 SDtfs, 4220 SDslu, 597 SDs, 0 SdLazy, 4519 SolverSat, 1173 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 371 GetRequests, 328 SyntacticMatches, 7 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=863occurred in iteration=4, 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, 5 MinimizatonAttempts, 239 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 46 PreInvPairs, 94 NumberOfFragments, 504 HoareAnnotationTreeSize, 46 FomulaSimplifications, 4662 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1292 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 999 NumberOfCodeBlocks, 999 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 992 ConstructedInterpolants, 0 QuantifiedInterpolants, 501763 SizeOfPredicates, 2 NumberOfNonLiveVariables, 768 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 219/289 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...