./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/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 cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:49:51,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:49:51,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:49:51,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:49:51,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:49:51,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:49:51,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:49:51,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:49:51,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:49:51,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:49:51,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:49:51,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:49:51,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:49:51,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:49:51,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:49:51,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:49:51,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:49:51,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:49:51,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:49:51,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:49:51,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:49:51,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:49:51,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:49:51,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:49:51,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:49:51,884 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:49:51,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:49:51,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:49:51,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:49:51,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:49:51,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:49:51,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:49:51,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:49:51,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:49:51,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:49:51,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:49:51,888 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 02:49:51,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:49:51,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:49:51,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:49:51,896 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 02:49:51,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:49:51,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:49:51,897 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 02:49:51,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:49:51,897 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:49:51,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:49:51,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:49:51,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 02:49:51,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:49:51,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:49:51,901 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_08b1467f-5239-4a6f-9806-46fbf34327b7/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 -> cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 [2018-12-02 02:49:51,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:49:51,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:49:51,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:49:51,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:49:51,929 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:49:51,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-12-02 02:49:51,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/data/732222026/996c617d98df4cac8428d1c8c3b38f08/FLAG1fb863edc [2018-12-02 02:49:52,412 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:49:52,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-12-02 02:49:52,418 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/data/732222026/996c617d98df4cac8428d1c8c3b38f08/FLAG1fb863edc [2018-12-02 02:49:52,427 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/data/732222026/996c617d98df4cac8428d1c8c3b38f08 [2018-12-02 02:49:52,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:49:52,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:49:52,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:49:52,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:49:52,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:49:52,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52, skipping insertion in model container [2018-12-02 02:49:52,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:49:52,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:49:52,629 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:49:52,632 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:49:52,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:49:52,701 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:49:52,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52 WrapperNode [2018-12-02 02:49:52,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:49:52,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:49:52,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:49:52,702 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:49:52,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:49:52,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:49:52,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:49:52,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:49:52,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... [2018-12-02 02:49:52,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:49:52,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:49:52,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:49:52,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:49:52,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/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 [2018-12-02 02:49:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 02:49:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 02:49:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 02:49:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 02:49:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:49:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:49:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 02:49:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 02:49:53,319 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:49:53,319 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 02:49:53,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:53 BoogieIcfgContainer [2018-12-02 02:49:53,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:49:53,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 02:49:53,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 02:49:53,323 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 02:49:53,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:49:52" (1/3) ... [2018-12-02 02:49:53,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca6ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:49:53, skipping insertion in model container [2018-12-02 02:49:53,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:52" (2/3) ... [2018-12-02 02:49:53,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ca6ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:49:53, skipping insertion in model container [2018-12-02 02:49:53,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:53" (3/3) ... [2018-12-02 02:49:53,326 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-12-02 02:49:53,334 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 02:49:53,340 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 02:49:53,350 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 02:49:53,369 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 02:49:53,370 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 02:49:53,370 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 02:49:53,370 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 02:49:53,370 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 02:49:53,370 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 02:49:53,370 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 02:49:53,370 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 02:49:53,370 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 02:49:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 02:49:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 02:49:53,389 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:53,390 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:53,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:53,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:53,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1033095319, now seen corresponding path program 1 times [2018-12-02 02:49:53,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:53,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:53,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:53,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:53,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:53,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 02:49:53,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 02:49:53,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 02:49:53,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 02:49:53,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 02:49:53,650 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 4 states. [2018-12-02 02:49:54,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:54,309 INFO L93 Difference]: Finished difference Result 784 states and 1369 transitions. [2018-12-02 02:49:54,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 02:49:54,310 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-12-02 02:49:54,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:54,321 INFO L225 Difference]: With dead ends: 784 [2018-12-02 02:49:54,321 INFO L226 Difference]: Without dead ends: 472 [2018-12-02 02:49:54,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 02:49:54,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2018-12-02 02:49:54,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 321. [2018-12-02 02:49:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-02 02:49:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 468 transitions. [2018-12-02 02:49:54,368 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 468 transitions. Word has length 95 [2018-12-02 02:49:54,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:54,369 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 468 transitions. [2018-12-02 02:49:54,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 02:49:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 468 transitions. [2018-12-02 02:49:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 02:49:54,372 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:54,372 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:54,372 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:54,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:54,373 INFO L82 PathProgramCache]: Analyzing trace with hash -377311506, now seen corresponding path program 1 times [2018-12-02 02:49:54,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:54,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:54,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:54,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:54,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:54,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 02:49:54,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 02:49:54,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 02:49:54,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 02:49:54,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 02:49:54,484 INFO L87 Difference]: Start difference. First operand 321 states and 468 transitions. Second operand 4 states. [2018-12-02 02:49:54,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:54,999 INFO L93 Difference]: Finished difference Result 1218 states and 1822 transitions. [2018-12-02 02:49:54,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 02:49:54,999 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-12-02 02:49:55,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:55,004 INFO L225 Difference]: With dead ends: 1218 [2018-12-02 02:49:55,004 INFO L226 Difference]: Without dead ends: 903 [2018-12-02 02:49:55,006 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 [2018-12-02 02:49:55,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2018-12-02 02:49:55,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 899. [2018-12-02 02:49:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2018-12-02 02:49:55,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1244 transitions. [2018-12-02 02:49:55,036 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1244 transitions. Word has length 103 [2018-12-02 02:49:55,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:55,037 INFO L480 AbstractCegarLoop]: Abstraction has 899 states and 1244 transitions. [2018-12-02 02:49:55,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 02:49:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1244 transitions. [2018-12-02 02:49:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 02:49:55,040 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:55,041 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:55,041 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:55,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:55,041 INFO L82 PathProgramCache]: Analyzing trace with hash 549151607, now seen corresponding path program 1 times [2018-12-02 02:49:55,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:55,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:55,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:55,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:55,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 02:49:55,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 02:49:55,107 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/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 [2018-12-02 02:49:55,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:55,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:49:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:55,229 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 02:49:55,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-02 02:49:55,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 02:49:55,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 02:49:55,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-02 02:49:55,231 INFO L87 Difference]: Start difference. First operand 899 states and 1244 transitions. Second operand 8 states. [2018-12-02 02:49:55,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:55,570 INFO L93 Difference]: Finished difference Result 1837 states and 2693 transitions. [2018-12-02 02:49:55,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 02:49:55,570 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2018-12-02 02:49:55,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:55,575 INFO L225 Difference]: With dead ends: 1837 [2018-12-02 02:49:55,575 INFO L226 Difference]: Without dead ends: 944 [2018-12-02 02:49:55,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 114 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-12-02 02:49:55,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2018-12-02 02:49:55,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 603. [2018-12-02 02:49:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2018-12-02 02:49:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 820 transitions. [2018-12-02 02:49:55,599 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 820 transitions. Word has length 113 [2018-12-02 02:49:55,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:55,599 INFO L480 AbstractCegarLoop]: Abstraction has 603 states and 820 transitions. [2018-12-02 02:49:55,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 02:49:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 820 transitions. [2018-12-02 02:49:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 02:49:55,600 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:55,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:55,601 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:55,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:55,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1133854759, now seen corresponding path program 1 times [2018-12-02 02:49:55,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:55,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:55,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:55,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:55,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:55,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 02:49:55,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 02:49:55,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 02:49:55,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 02:49:55,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 02:49:55,702 INFO L87 Difference]: Start difference. First operand 603 states and 820 transitions. Second operand 5 states. [2018-12-02 02:49:56,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:56,062 INFO L93 Difference]: Finished difference Result 1284 states and 1784 transitions. [2018-12-02 02:49:56,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 02:49:56,062 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-12-02 02:49:56,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:56,064 INFO L225 Difference]: With dead ends: 1284 [2018-12-02 02:49:56,064 INFO L226 Difference]: Without dead ends: 601 [2018-12-02 02:49:56,065 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 02:49:56,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2018-12-02 02:49:56,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2018-12-02 02:49:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2018-12-02 02:49:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 802 transitions. [2018-12-02 02:49:56,074 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 802 transitions. Word has length 121 [2018-12-02 02:49:56,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:56,074 INFO L480 AbstractCegarLoop]: Abstraction has 601 states and 802 transitions. [2018-12-02 02:49:56,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 02:49:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 802 transitions. [2018-12-02 02:49:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 02:49:56,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:56,076 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:56,076 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:56,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:56,076 INFO L82 PathProgramCache]: Analyzing trace with hash -651605832, now seen corresponding path program 1 times [2018-12-02 02:49:56,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:56,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:56,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:56,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:56,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:56,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 02:49:56,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 02:49:56,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 02:49:56,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 02:49:56,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 02:49:56,129 INFO L87 Difference]: Start difference. First operand 601 states and 802 transitions. Second operand 6 states. [2018-12-02 02:49:56,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:56,512 INFO L93 Difference]: Finished difference Result 1667 states and 2299 transitions. [2018-12-02 02:49:56,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 02:49:56,512 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-12-02 02:49:56,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:56,516 INFO L225 Difference]: With dead ends: 1667 [2018-12-02 02:49:56,516 INFO L226 Difference]: Without dead ends: 1072 [2018-12-02 02:49:56,517 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 [2018-12-02 02:49:56,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2018-12-02 02:49:56,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1049. [2018-12-02 02:49:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2018-12-02 02:49:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1381 transitions. [2018-12-02 02:49:56,541 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1381 transitions. Word has length 149 [2018-12-02 02:49:56,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:56,541 INFO L480 AbstractCegarLoop]: Abstraction has 1049 states and 1381 transitions. [2018-12-02 02:49:56,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 02:49:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1381 transitions. [2018-12-02 02:49:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 02:49:56,543 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:56,544 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:56,544 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:56,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:56,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1143201553, now seen corresponding path program 1 times [2018-12-02 02:49:56,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:56,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:56,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:56,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:56,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:56,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 02:49:56,630 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/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 [2018-12-02 02:49:56,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:56,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:49:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:49:56,726 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 02:49:56,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 02:49:56,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 02:49:56,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 02:49:56,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 02:49:56,728 INFO L87 Difference]: Start difference. First operand 1049 states and 1381 transitions. Second operand 6 states. [2018-12-02 02:49:57,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:57,105 INFO L93 Difference]: Finished difference Result 3015 states and 4171 transitions. [2018-12-02 02:49:57,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 02:49:57,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-12-02 02:49:57,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:57,110 INFO L225 Difference]: With dead ends: 3015 [2018-12-02 02:49:57,110 INFO L226 Difference]: Without dead ends: 1972 [2018-12-02 02:49:57,112 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 02:49:57,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1972 states. [2018-12-02 02:49:57,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1972 to 1804. [2018-12-02 02:49:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1804 states. [2018-12-02 02:49:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1804 states and 2312 transitions. [2018-12-02 02:49:57,142 INFO L78 Accepts]: Start accepts. Automaton has 1804 states and 2312 transitions. Word has length 162 [2018-12-02 02:49:57,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:57,142 INFO L480 AbstractCegarLoop]: Abstraction has 1804 states and 2312 transitions. [2018-12-02 02:49:57,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 02:49:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2312 transitions. [2018-12-02 02:49:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 02:49:57,145 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:57,145 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:57,146 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:57,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:57,146 INFO L82 PathProgramCache]: Analyzing trace with hash 800180019, now seen corresponding path program 1 times [2018-12-02 02:49:57,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:57,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:57,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:57,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:57,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 02:49:57,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 02:49:57,237 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 02:49:57,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:57,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:49:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 02:49:57,337 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 02:49:57,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-02 02:49:57,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 02:49:57,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 02:49:57,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-12-02 02:49:57,338 INFO L87 Difference]: Start difference. First operand 1804 states and 2312 transitions. Second operand 13 states. [2018-12-02 02:49:58,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:58,635 INFO L93 Difference]: Finished difference Result 4401 states and 7353 transitions. [2018-12-02 02:49:58,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-02 02:49:58,636 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 198 [2018-12-02 02:49:58,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:58,652 INFO L225 Difference]: With dead ends: 4401 [2018-12-02 02:49:58,652 INFO L226 Difference]: Without dead ends: 2747 [2018-12-02 02:49:58,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=448, Invalid=1192, Unknown=0, NotChecked=0, Total=1640 [2018-12-02 02:49:58,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2747 states. [2018-12-02 02:49:58,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2747 to 2425. [2018-12-02 02:49:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2425 states. [2018-12-02 02:49:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2425 states and 3128 transitions. [2018-12-02 02:49:58,748 INFO L78 Accepts]: Start accepts. Automaton has 2425 states and 3128 transitions. Word has length 198 [2018-12-02 02:49:58,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:58,748 INFO L480 AbstractCegarLoop]: Abstraction has 2425 states and 3128 transitions. [2018-12-02 02:49:58,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 02:49:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3128 transitions. [2018-12-02 02:49:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 02:49:58,753 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:58,753 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 02:49:58,754 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:58,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:58,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1229792455, now seen corresponding path program 1 times [2018-12-02 02:49:58,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:58,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:58,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:58,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:58,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 48 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 02:49:58,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 02:49:58,835 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 02:49:58,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:58,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:49:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 02:49:58,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 02:49:58,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-02 02:49:58,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 02:49:58,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 02:49:58,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 02:49:58,978 INFO L87 Difference]: Start difference. First operand 2425 states and 3128 transitions. Second operand 9 states. [2018-12-02 02:49:59,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:59,471 INFO L93 Difference]: Finished difference Result 4709 states and 6076 transitions. [2018-12-02 02:49:59,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 02:49:59,471 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-12-02 02:49:59,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:59,477 INFO L225 Difference]: With dead ends: 4709 [2018-12-02 02:49:59,477 INFO L226 Difference]: Without dead ends: 2434 [2018-12-02 02:49:59,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-02 02:49:59,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2434 states. [2018-12-02 02:49:59,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2434 to 2139. [2018-12-02 02:49:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2139 states. [2018-12-02 02:49:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 2139 states and 2483 transitions. [2018-12-02 02:49:59,528 INFO L78 Accepts]: Start accepts. Automaton has 2139 states and 2483 transitions. Word has length 231 [2018-12-02 02:49:59,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:59,529 INFO L480 AbstractCegarLoop]: Abstraction has 2139 states and 2483 transitions. [2018-12-02 02:49:59,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 02:49:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2483 transitions. [2018-12-02 02:49:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 02:49:59,533 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 02:49:59,533 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 02:49:59,533 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 02:49:59,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:49:59,533 INFO L82 PathProgramCache]: Analyzing trace with hash 220350546, now seen corresponding path program 1 times [2018-12-02 02:49:59,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:49:59,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:49:59,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:59,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:49:59,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:49:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:49:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 02:49:59,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 02:49:59,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 02:49:59,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 02:49:59,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 02:49:59,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 02:49:59,623 INFO L87 Difference]: Start difference. First operand 2139 states and 2483 transitions. Second operand 3 states. [2018-12-02 02:49:59,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 02:49:59,906 INFO L93 Difference]: Finished difference Result 4550 states and 5299 transitions. [2018-12-02 02:49:59,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 02:49:59,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2018-12-02 02:49:59,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 02:49:59,907 INFO L225 Difference]: With dead ends: 4550 [2018-12-02 02:49:59,907 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 02:49:59,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 02:49:59,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 02:49:59,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 02:49:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 02:49:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 02:49:59,912 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2018-12-02 02:49:59,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 02:49:59,912 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 02:49:59,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 02:49:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 02:49:59,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:49:59,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 02:49:59,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:49:59,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,080 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 124 [2018-12-02 02:50:00,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 02:50:00,193 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 124 [2018-12-02 02:50:00,539 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 59 [2018-12-02 02:50:00,756 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 58 [2018-12-02 02:50:00,964 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 58 [2018-12-02 02:50:00,965 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 02:50:00,965 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 02:50:00,966 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,967 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 02:50:00,968 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 02:50:00,969 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 02:50:00,970 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,971 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse9 (= 7 |old(~a28~0)|)) (.cse8 (< 8 |old(~a17~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse12 (= |old(~a25~0)| ~a25~0)) (.cse13 (= ~a19~0 |old(~a19~0)|)) (.cse14 (= ~a28~0 |old(~a28~0)|)) (.cse6 (= 1 |old(~a25~0)|))) (let ((.cse1 (not .cse6)) (.cse7 (< 7 |old(~a28~0)|)) (.cse10 (= 1 |old(~a11~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse3 (and .cse11 .cse12 .cse13 .cse14)) (.cse4 (or .cse9 .cse8)) (.cse5 (= 11 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~a17~0)| 8))) (or .cse0 .cse3 (= 8 |old(~a28~0)|) .cse4 .cse5) (or .cse0 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse1 .cse3 .cse8) (or .cse0 (not .cse9) (= 1 ~a11~0) .cse1 .cse2 (not .cse10) (not (= 7 |old(~a17~0)|))) (or (and .cse11 .cse12 .cse13 .cse14 (or (not (= ~a19~0 ~a11~0)) (not (= 1 ~a19~0)))) (or .cse0 .cse7 (and .cse10 (= |old(~a11~0)| |old(~a19~0)|)) .cse8)) (or .cse0 .cse2 .cse3 .cse4 .cse5)))) [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,972 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 02:50:00,973 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 02:50:00,974 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-12-02 02:50:00,975 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (not (= ~a19~0 ~a11~0)) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (= 1 |old(~a25~0)|)) [2018-12-02 02:50:00,975 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0)) (.cse3 (not (= 7 ~a28~0))) (.cse7 (= 1 ~a19~0)) (.cse5 (<= ~a17~0 8))) (let ((.cse2 (= 1 ~a25~0)) (.cse1 (and .cse3 .cse7 (= ~a21~0 1) .cse5)) (.cse6 (not (= ~a28~0 11))) (.cse4 (or (not (= 8 ~a17~0)) .cse0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and (and (= |old(~a17~0)| 8) .cse0 .cse1) .cse2) (and (and (not (= ~a25~0 1)) .cse3 .cse4 .cse5) .cse6) (and (not (= ~a28~0 8)) .cse2 .cse4 .cse5 .cse6) (and (and .cse1 .cse4) .cse6) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and (<= ~a28~0 7) (and .cse4 .cse5 (or (not (= ~a19~0 ~a11~0)) (not .cse7)))) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|)))) [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 02:50:00,975 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~a17~0)| ~a17~0)) (.cse3 (not (= 7 ~a28~0))) (.cse7 (= 1 ~a19~0)) (.cse5 (<= ~a17~0 8))) (let ((.cse2 (= 1 ~a25~0)) (.cse1 (and .cse3 .cse7 (= ~a21~0 1) .cse5)) (.cse6 (not (= ~a28~0 11))) (.cse4 (or (not (= 8 ~a17~0)) .cse0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and (and (= |old(~a17~0)| 8) .cse0 .cse1) .cse2) (and (and (not (= ~a25~0 1)) .cse3 .cse4 .cse5) .cse6) (and (not (= ~a28~0 8)) .cse2 .cse4 .cse5 .cse6) (and (and .cse1 .cse4) .cse6) (= 1 |old(~a25~0)|) (not (= 1 |old(~a19~0)|)) (and (<= ~a28~0 7) (and .cse4 .cse5 (or (not (= ~a19~0 ~a11~0)) (not .cse7)))) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|)))) [2018-12-02 02:50:00,976 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 02:50:00,976 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 02:50:00,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:50:00 BoogieIcfgContainer [2018-12-02 02:50:00,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 02:50:00,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:50:00,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:50:00,986 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:50:00,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:53" (3/4) ... [2018-12-02 02:50:00,989 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:50:00,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 02:50:00,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 02:50:00,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 02:50:01,000 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 02:50:01,000 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 02:50:01,017 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || 7 < \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && ((!(7 == a28) && 1 == a19) && a21 == 1) && a17 <= 8) && 1 == a25)) || ((((!(a25 == 1) && !(7 == a28)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || ((((!(a28 == 8) && 1 == a25) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || (((((!(7 == a28) && 1 == a19) && a21 == 1) && a17 <= 8) && (!(8 == a17) || \old(a17) == a17)) && !(a28 == 11))) || 1 == \old(a25)) || !(1 == \old(a19))) || (a28 <= 7 && ((!(8 == a17) || \old(a17) == a17) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || \old(a11) == \old(a19)) || 8 < \old(a17) [2018-12-02 02:50:01,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_08b1467f-5239-4a6f-9806-46fbf34327b7/bin-2019/uautomizer/witness.graphml [2018-12-02 02:50:01,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:50:01,065 INFO L168 Benchmark]: Toolchain (without parser) took 8636.11 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 620.8 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -352.2 MB). Peak memory consumption was 268.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,066 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:50:01,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -180.1 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,066 INFO L168 Benchmark]: Boogie Preprocessor took 33.19 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:50:01,067 INFO L168 Benchmark]: RCFGBuilder took 538.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,067 INFO L168 Benchmark]: TraceAbstraction took 7665.60 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 381.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Peak memory consumption was 766.7 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,067 INFO L168 Benchmark]: Witness Printer took 78.48 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:50:01,068 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 67.1 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.24 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -180.1 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.19 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 538.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7665.60 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 381.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Peak memory consumption was 766.7 MB. Max. memory is 11.5 GB. * Witness Printer took 78.48 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || 7 < \old(a28)) || (((\old(a17) == 8 && \old(a17) == a17) && ((!(7 == a28) && 1 == a19) && a21 == 1) && a17 <= 8) && 1 == a25)) || ((((!(a25 == 1) && !(7 == a28)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || ((((!(a28 == 8) && 1 == a25) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || (((((!(7 == a28) && 1 == a19) && a21 == 1) && a17 <= 8) && (!(8 == a17) || \old(a17) == a17)) && !(a28 == 11))) || 1 == \old(a25)) || !(1 == \old(a19))) || (a28 <= 7 && ((!(8 == a17) || \old(a17) == a17) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || \old(a11) == \old(a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 7.6s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 840 SDtfs, 5750 SDslu, 589 SDs, 0 SdLazy, 6768 SolverSat, 1627 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 840 GetRequests, 750 SyntacticMatches, 7 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 485 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2425occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 1304 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 87 PreInvPairs, 121 NumberOfFragments, 602 HoareAnnotationTreeSize, 87 FomulaSimplifications, 51860 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5428 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 2118 NumberOfCodeBlocks, 2118 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2105 ConstructedInterpolants, 0 QuantifiedInterpolants, 934434 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1802 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 13 InterpolantComputations, 6 PerfectInterpolantSequences, 1184/1295 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...