./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/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 cbdb653cfcf101dac558ea109da390cc04b5e9b8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:55:17,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:55:17,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:55:17,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:55:17,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:55:17,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:55:17,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:55:17,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:55:17,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:55:17,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:55:17,680 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:55:17,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:55:17,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:55:17,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:55:17,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:55:17,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:55:17,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:55:17,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:55:17,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:55:17,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:55:17,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:55:17,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:55:17,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:55:17,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:55:17,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:55:17,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:55:17,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:55:17,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:55:17,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:55:17,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:55:17,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:55:17,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:55:17,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:55:17,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:55:17,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:55:17,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:55:17,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 21:55:17,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:55:17,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:55:17,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:55:17,708 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:55:17,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:55:17,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:55:17,709 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:55:17,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:55:17,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:55:17,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:55:17,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:55:17,712 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:55:17,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:55:17,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:55:17,712 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_477ffa59-2f19-4e8b-a958-bceda7e5ac71/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 -> cbdb653cfcf101dac558ea109da390cc04b5e9b8 [2018-11-22 21:55:17,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:55:17,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:55:17,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:55:17,747 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:55:17,747 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:55:17,748 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-11-22 21:55:17,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/data/36742e2a4/0683374c920c4081bf18b6a524fe4246/FLAG7104768cd [2018-11-22 21:55:18,235 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:55:18,236 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/sv-benchmarks/c/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-11-22 21:55:18,245 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/data/36742e2a4/0683374c920c4081bf18b6a524fe4246/FLAG7104768cd [2018-11-22 21:55:18,257 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/data/36742e2a4/0683374c920c4081bf18b6a524fe4246 [2018-11-22 21:55:18,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:55:18,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:55:18,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:55:18,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:55:18,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:55:18,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18, skipping insertion in model container [2018-11-22 21:55:18,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:55:18,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:55:18,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:55:18,587 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:55:18,667 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:55:18,676 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:55:18,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18 WrapperNode [2018-11-22 21:55:18,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:55:18,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:55:18,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:55:18,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:55:18,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:55:18,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:55:18,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:55:18,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:55:18,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... [2018-11-22 21:55:18,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:55:18,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:55:18,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:55:18,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:55:18,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/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 [2018-11-22 21:55:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 21:55:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:55:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:55:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 21:55:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 21:55:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:55:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:55:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:55:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:55:19,753 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:55:19,753 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 21:55:19,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:55:19 BoogieIcfgContainer [2018-11-22 21:55:19,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:55:19,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:55:19,754 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:55:19,756 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:55:19,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:55:18" (1/3) ... [2018-11-22 21:55:19,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8cbf9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:55:19, skipping insertion in model container [2018-11-22 21:55:19,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:55:18" (2/3) ... [2018-11-22 21:55:19,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8cbf9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:55:19, skipping insertion in model container [2018-11-22 21:55:19,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:55:19" (3/3) ... [2018-11-22 21:55:19,760 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label26_true-unreach-call_false-termination.c [2018-11-22 21:55:19,766 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:55:19,773 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:55:19,782 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:55:19,803 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:55:19,804 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:55:19,804 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:55:19,804 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:55:19,804 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:55:19,804 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:55:19,804 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:55:19,804 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:55:19,805 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:55:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-22 21:55:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-22 21:55:19,830 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:19,830 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:55:19,832 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:19,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:19,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1385105165, now seen corresponding path program 1 times [2018-11-22 21:55:19,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:19,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:19,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:19,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:19,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:20,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:55:20,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:55:20,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:55:20,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:55:20,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:55:20,084 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-22 21:55:20,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:20,818 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-22 21:55:20,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:55:20,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-11-22 21:55:20,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:20,831 INFO L225 Difference]: With dead ends: 688 [2018-11-22 21:55:20,831 INFO L226 Difference]: Without dead ends: 432 [2018-11-22 21:55:20,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:55:20,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-22 21:55:20,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-22 21:55:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-22 21:55:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 765 transitions. [2018-11-22 21:55:20,881 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 765 transitions. Word has length 72 [2018-11-22 21:55:20,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:20,882 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 765 transitions. [2018-11-22 21:55:20,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:55:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 765 transitions. [2018-11-22 21:55:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-22 21:55:20,887 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:20,887 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 21:55:20,888 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:20,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:20,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1505037462, now seen corresponding path program 1 times [2018-11-22 21:55:20,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:20,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:20,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:20,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:20,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:21,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:55:21,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 21:55:21,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 21:55:21,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 21:55:21,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 21:55:21,045 INFO L87 Difference]: Start difference. First operand 432 states and 765 transitions. Second operand 5 states. [2018-11-22 21:55:22,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:22,164 INFO L93 Difference]: Finished difference Result 1410 states and 2574 transitions. [2018-11-22 21:55:22,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:55:22,164 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2018-11-22 21:55:22,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:22,170 INFO L225 Difference]: With dead ends: 1410 [2018-11-22 21:55:22,170 INFO L226 Difference]: Without dead ends: 984 [2018-11-22 21:55:22,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:55:22,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2018-11-22 21:55:22,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 970. [2018-11-22 21:55:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2018-11-22 21:55:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1537 transitions. [2018-11-22 21:55:22,212 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1537 transitions. Word has length 148 [2018-11-22 21:55:22,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:22,213 INFO L480 AbstractCegarLoop]: Abstraction has 970 states and 1537 transitions. [2018-11-22 21:55:22,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 21:55:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1537 transitions. [2018-11-22 21:55:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-22 21:55:22,217 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:22,218 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:55:22,218 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:22,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:22,219 INFO L82 PathProgramCache]: Analyzing trace with hash 430034666, now seen corresponding path program 1 times [2018-11-22 21:55:22,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:22,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:22,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:22,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:22,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:22,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:55:22,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:55:22,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:55:22,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:55:22,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:55:22,453 INFO L87 Difference]: Start difference. First operand 970 states and 1537 transitions. Second operand 6 states. [2018-11-22 21:55:23,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:23,399 INFO L93 Difference]: Finished difference Result 2342 states and 3928 transitions. [2018-11-22 21:55:23,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:55:23,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2018-11-22 21:55:23,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:23,410 INFO L225 Difference]: With dead ends: 2342 [2018-11-22 21:55:23,410 INFO L226 Difference]: Without dead ends: 1378 [2018-11-22 21:55:23,413 INFO L631 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 [2018-11-22 21:55:23,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2018-11-22 21:55:23,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1347. [2018-11-22 21:55:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1347 states. [2018-11-22 21:55:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 2121 transitions. [2018-11-22 21:55:23,459 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 2121 transitions. Word has length 212 [2018-11-22 21:55:23,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:23,460 INFO L480 AbstractCegarLoop]: Abstraction has 1347 states and 2121 transitions. [2018-11-22 21:55:23,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:55:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2121 transitions. [2018-11-22 21:55:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-22 21:55:23,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:23,464 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:55:23,464 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:23,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:23,465 INFO L82 PathProgramCache]: Analyzing trace with hash -68983624, now seen corresponding path program 1 times [2018-11-22 21:55:23,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:23,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:23,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:23,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:23,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:23,587 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:55:23,587 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/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 [2018-11-22 21:55:23,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:23,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:55:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:23,820 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 21:55:23,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 21:55:23,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 21:55:23,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 21:55:23,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:55:23,822 INFO L87 Difference]: Start difference. First operand 1347 states and 2121 transitions. Second operand 9 states. [2018-11-22 21:55:28,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:28,690 INFO L93 Difference]: Finished difference Result 8423 states and 16596 transitions. [2018-11-22 21:55:28,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-22 21:55:28,690 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-11-22 21:55:28,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:28,735 INFO L225 Difference]: With dead ends: 8423 [2018-11-22 21:55:28,735 INFO L226 Difference]: Without dead ends: 5156 [2018-11-22 21:55:28,796 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=442, Invalid=1814, Unknown=0, NotChecked=0, Total=2256 [2018-11-22 21:55:28,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5156 states. [2018-11-22 21:55:28,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5156 to 4550. [2018-11-22 21:55:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4550 states. [2018-11-22 21:55:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4550 states and 6489 transitions. [2018-11-22 21:55:28,951 INFO L78 Accepts]: Start accepts. Automaton has 4550 states and 6489 transitions. Word has length 231 [2018-11-22 21:55:28,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:28,951 INFO L480 AbstractCegarLoop]: Abstraction has 4550 states and 6489 transitions. [2018-11-22 21:55:28,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 21:55:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 6489 transitions. [2018-11-22 21:55:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-22 21:55:28,963 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:28,963 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:55:28,963 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:28,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:28,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1471418069, now seen corresponding path program 1 times [2018-11-22 21:55:28,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:28,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:28,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:28,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:28,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 222 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:55:29,499 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:55:29,499 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/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 [2018-11-22 21:55:29,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:29,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:55:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 21:55:29,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:55:29,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-22 21:55:29,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 21:55:29,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 21:55:29,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-22 21:55:29,652 INFO L87 Difference]: Start difference. First operand 4550 states and 6489 transitions. Second operand 11 states. [2018-11-22 21:55:32,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:32,082 INFO L93 Difference]: Finished difference Result 11735 states and 18207 transitions. [2018-11-22 21:55:32,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-22 21:55:32,082 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 278 [2018-11-22 21:55:32,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:32,106 INFO L225 Difference]: With dead ends: 11735 [2018-11-22 21:55:32,107 INFO L226 Difference]: Without dead ends: 6846 [2018-11-22 21:55:32,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 290 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=192, Invalid=458, Unknown=0, NotChecked=0, Total=650 [2018-11-22 21:55:32,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6846 states. [2018-11-22 21:55:32,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6846 to 6444. [2018-11-22 21:55:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6444 states. [2018-11-22 21:55:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6444 states to 6444 states and 9375 transitions. [2018-11-22 21:55:32,249 INFO L78 Accepts]: Start accepts. Automaton has 6444 states and 9375 transitions. Word has length 278 [2018-11-22 21:55:32,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:32,249 INFO L480 AbstractCegarLoop]: Abstraction has 6444 states and 9375 transitions. [2018-11-22 21:55:32,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 21:55:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 6444 states and 9375 transitions. [2018-11-22 21:55:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-22 21:55:32,262 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:55:32,262 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:55:32,263 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:55:32,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:55:32,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1335341030, now seen corresponding path program 1 times [2018-11-22 21:55:32,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:55:32,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:55:32,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:32,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:55:32,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:55:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:55:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 21:55:32,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:55:32,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 21:55:32,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 21:55:32,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 21:55:32,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:55:32,359 INFO L87 Difference]: Start difference. First operand 6444 states and 9375 transitions. Second operand 4 states. [2018-11-22 21:55:32,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:55:32,976 INFO L93 Difference]: Finished difference Result 15841 states and 24534 transitions. [2018-11-22 21:55:32,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 21:55:32,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2018-11-22 21:55:32,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:55:32,981 INFO L225 Difference]: With dead ends: 15841 [2018-11-22 21:55:32,982 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:55:33,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:55:33,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:55:33,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:55:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:55:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:55:33,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 289 [2018-11-22 21:55:33,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:55:33,027 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:55:33,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 21:55:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:55:33,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:55:33,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:55:33,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:55:33,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:55:33,260 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 170 [2018-11-22 21:55:33,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:55:33,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:55:33,390 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 170 [2018-11-22 21:55:33,585 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 28 [2018-11-22 21:55:33,770 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2018-11-22 21:55:33,945 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 24 [2018-11-22 21:55:33,946 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-22 21:55:33,947 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-22 21:55:33,948 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,949 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-22 21:55:33,950 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 21:55:33,951 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 21:55:33,952 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 21:55:33,953 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (and .cse1 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse2))) (and (or .cse0 (<= |old(~a12~0)| 11)) (or .cse0 (= 6 |old(~a15~0)|)) (or (and .cse1 (not (= ~a21~0 8)) (<= |old(~a21~0)| ~a21~0) .cse2) (= 8 |old(~a21~0)|))))) [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-22 21:55:33,954 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-22 21:55:33,955 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,956 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 21:55:33,957 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,958 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 21:55:33,959 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,960 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,961 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 21:55:33,962 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-22 21:55:33,963 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:55:33,964 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a21~0 8)) (not (= 6 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2018-11-22 21:55:33,964 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:55:33,965 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:55:33,965 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (= 6 |old(~a15~0)|) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-22 21:55:33,965 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-22 21:55:33,965 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (< 11 ~a12~0) (not (= 6 ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (= 8 |old(~a21~0)|)) [2018-11-22 21:55:33,965 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-22 21:55:33,965 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-22 21:55:33,965 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (< 11 ~a12~0) (not (= 6 ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (= 8 |old(~a21~0)|)) [2018-11-22 21:55:33,965 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-22 21:55:33,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:55:33 BoogieIcfgContainer [2018-11-22 21:55:33,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:55:33,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:55:33,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:55:33,977 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:55:33,977 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:55:19" (3/4) ... [2018-11-22 21:55:33,980 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:55:33,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:55:33,986 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 21:55:33,987 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:55:33,995 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 21:55:33,996 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 21:55:34,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((11 < a12 || !(6 == a15)) || 0 < \old(a12) + 49) || 6 == \old(a15)) || 9 == \old(a15)) || !(a21 == 8)) || 8 == \old(a21) [2018-11-22 21:55:34,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_477ffa59-2f19-4e8b-a958-bceda7e5ac71/bin-2019/uautomizer/witness.graphml [2018-11-22 21:55:34,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:55:34,087 INFO L168 Benchmark]: Toolchain (without parser) took 15826.80 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.5 MB). Free memory was 957.5 MB in the beginning and 987.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 521.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,087 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:55:34,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,088 INFO L168 Benchmark]: Boogie Preprocessor took 49.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,088 INFO L168 Benchmark]: RCFGBuilder took 927.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 125.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,090 INFO L168 Benchmark]: TraceAbstraction took 14222.42 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 392.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,090 INFO L168 Benchmark]: Witness Printer took 109.27 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 987.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-22 21:55:34,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 927.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 125.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14222.42 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 392.7 MB. Max. memory is 11.5 GB. * Witness Printer took 109.27 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 987.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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: 880]: Loop Invariant Derived loop invariant: (((((11 < a12 || !(6 == a15)) || 0 < \old(a12) + 49) || 6 == \old(a15)) || 9 == \old(a15)) || !(a21 == 8)) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 14.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 10.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 603 SDtfs, 5581 SDslu, 984 SDs, 0 SdLazy, 15262 SolverSat, 2954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 664 GetRequests, 567 SyntacticMatches, 11 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6444occurred in iteration=5, 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: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 1053 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 196 PreInvPairs, 398 NumberOfFragments, 169 HoareAnnotationTreeSize, 196 FomulaSimplifications, 19533 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9236 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1739 NumberOfCodeBlocks, 1739 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1731 ConstructedInterpolants, 0 QuantifiedInterpolants, 1396992 SizeOfPredicates, 2 NumberOfNonLiveVariables, 874 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1219/1225 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...