./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/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 8bc5807873c5a4343353326fda69b22e512eabea ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:07:15,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:07:15,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:07:15,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:07:15,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:07:15,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:07:15,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:07:15,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:07:15,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:07:15,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:07:15,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:07:15,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:07:15,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:07:15,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:07:15,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:07:15,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:07:15,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:07:15,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:07:15,927 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:07:15,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:07:15,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:07:15,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:07:15,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:07:15,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:07:15,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:07:15,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:07:15,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:07:15,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:07:15,932 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:07:15,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:07:15,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:07:15,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:07:15,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:07:15,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:07:15,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:07:15,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:07:15,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:07:15,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:07:15,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:07:15,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:07:15,943 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:07:15,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:07:15,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:07:15,943 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:07:15,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:07:15,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:07:15,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:07:15,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:07:15,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:07:15,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:07:15,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:07:15,947 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_4f9221fa-874b-43ff-bb12-f007e34e847a/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 -> 8bc5807873c5a4343353326fda69b22e512eabea [2018-11-22 23:07:15,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:07:15,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:07:15,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:07:15,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:07:15,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:07:15,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-22 23:07:16,023 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/data/29b2cad51/188be00064204999ac842baf85ebb080/FLAGb7e75b61b [2018-11-22 23:07:16,453 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:07:16,453 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-22 23:07:16,462 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/data/29b2cad51/188be00064204999ac842baf85ebb080/FLAGb7e75b61b [2018-11-22 23:07:16,474 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/data/29b2cad51/188be00064204999ac842baf85ebb080 [2018-11-22 23:07:16,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:07:16,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:07:16,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:07:16,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:07:16,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:07:16,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16, skipping insertion in model container [2018-11-22 23:07:16,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:07:16,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:07:16,748 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:07:16,751 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:07:16,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:07:16,829 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:07:16,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16 WrapperNode [2018-11-22 23:07:16,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:07:16,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:07:16,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:07:16,831 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:07:16,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:07:16,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:07:16,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:07:16,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:07:16,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... [2018-11-22 23:07:16,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:07:16,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:07:16,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:07:16,949 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:07:16,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:07:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:07:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:07:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:07:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:07:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:07:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:07:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:07:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:07:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:07:17,698 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:07:17,698 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:07:17,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:17 BoogieIcfgContainer [2018-11-22 23:07:17,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:07:17,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:07:17,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:07:17,705 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:07:17,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:07:16" (1/3) ... [2018-11-22 23:07:17,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:07:17, skipping insertion in model container [2018-11-22 23:07:17,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16" (2/3) ... [2018-11-22 23:07:17,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:07:17, skipping insertion in model container [2018-11-22 23:07:17,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:17" (3/3) ... [2018-11-22 23:07:17,707 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label11_true-unreach-call_false-termination.c [2018-11-22 23:07:17,717 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:07:17,723 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:07:17,736 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:07:17,762 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:07:17,762 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:07:17,762 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:07:17,762 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:07:17,762 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:07:17,763 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:07:17,763 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:07:17,763 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:07:17,763 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:07:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-22 23:07:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-22 23:07:17,789 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:17,790 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:17,792 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:17,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:17,797 INFO L82 PathProgramCache]: Analyzing trace with hash 341704158, now seen corresponding path program 1 times [2018-11-22 23:07:17,798 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:17,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:17,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:17,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:17,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:18,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:07:18,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:07:18,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:07:18,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:07:18,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:07:18,120 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-22 23:07:18,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:18,666 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-22 23:07:18,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:07:18,667 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-11-22 23:07:18,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:18,677 INFO L225 Difference]: With dead ends: 615 [2018-11-22 23:07:18,678 INFO L226 Difference]: Without dead ends: 377 [2018-11-22 23:07:18,681 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:07:18,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-11-22 23:07:18,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2018-11-22 23:07:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2018-11-22 23:07:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 619 transitions. [2018-11-22 23:07:18,724 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 619 transitions. Word has length 114 [2018-11-22 23:07:18,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:18,725 INFO L480 AbstractCegarLoop]: Abstraction has 377 states and 619 transitions. [2018-11-22 23:07:18,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:07:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 619 transitions. [2018-11-22 23:07:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 23:07:18,728 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:18,728 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:18,728 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:18,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:18,729 INFO L82 PathProgramCache]: Analyzing trace with hash 2131456323, now seen corresponding path program 1 times [2018-11-22 23:07:18,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:18,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:18,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:18,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:18,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:18,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:07:18,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:07:18,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:07:18,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:07:18,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:07:18,835 INFO L87 Difference]: Start difference. First operand 377 states and 619 transitions. Second operand 6 states. [2018-11-22 23:07:19,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:19,543 INFO L93 Difference]: Finished difference Result 1220 states and 2085 transitions. [2018-11-22 23:07:19,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:07:19,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-22 23:07:19,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:19,551 INFO L225 Difference]: With dead ends: 1220 [2018-11-22 23:07:19,551 INFO L226 Difference]: Without dead ends: 849 [2018-11-22 23:07:19,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:07:19,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-22 23:07:19,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 819. [2018-11-22 23:07:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-22 23:07:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1288 transitions. [2018-11-22 23:07:19,587 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1288 transitions. Word has length 129 [2018-11-22 23:07:19,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:19,588 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1288 transitions. [2018-11-22 23:07:19,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:07:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1288 transitions. [2018-11-22 23:07:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 23:07:19,591 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:19,591 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:19,592 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:19,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:19,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1872771192, now seen corresponding path program 1 times [2018-11-22 23:07:19,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:19,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:19,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:19,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:19,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:07:19,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:07:19,712 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:07:19,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:19,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:07:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:19,851 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:07:19,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 23:07:19,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:07:19,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:07:19,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:07:19,852 INFO L87 Difference]: Start difference. First operand 819 states and 1288 transitions. Second operand 9 states. [2018-11-22 23:07:20,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:20,250 INFO L93 Difference]: Finished difference Result 1645 states and 2636 transitions. [2018-11-22 23:07:20,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:07:20,251 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-11-22 23:07:20,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:20,254 INFO L225 Difference]: With dead ends: 1645 [2018-11-22 23:07:20,255 INFO L226 Difference]: Without dead ends: 832 [2018-11-22 23:07:20,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 138 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:07:20,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-11-22 23:07:20,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 799. [2018-11-22 23:07:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2018-11-22 23:07:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1228 transitions. [2018-11-22 23:07:20,277 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1228 transitions. Word has length 137 [2018-11-22 23:07:20,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:20,277 INFO L480 AbstractCegarLoop]: Abstraction has 799 states and 1228 transitions. [2018-11-22 23:07:20,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:07:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1228 transitions. [2018-11-22 23:07:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 23:07:20,279 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:20,279 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:20,279 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:20,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:20,280 INFO L82 PathProgramCache]: Analyzing trace with hash 2078659318, now seen corresponding path program 1 times [2018-11-22 23:07:20,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:20,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:20,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:20,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:20,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:20,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:07:20,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:07:20,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:07:20,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:07:20,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:07:20,372 INFO L87 Difference]: Start difference. First operand 799 states and 1228 transitions. Second operand 6 states. [2018-11-22 23:07:21,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:21,172 INFO L93 Difference]: Finished difference Result 2475 states and 3957 transitions. [2018-11-22 23:07:21,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:07:21,173 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-22 23:07:21,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:21,180 INFO L225 Difference]: With dead ends: 2475 [2018-11-22 23:07:21,181 INFO L226 Difference]: Without dead ends: 1682 [2018-11-22 23:07:21,184 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:07:21,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1682 states. [2018-11-22 23:07:21,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1682 to 1645. [2018-11-22 23:07:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1645 states. [2018-11-22 23:07:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 2420 transitions. [2018-11-22 23:07:21,223 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 2420 transitions. Word has length 136 [2018-11-22 23:07:21,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:21,223 INFO L480 AbstractCegarLoop]: Abstraction has 1645 states and 2420 transitions. [2018-11-22 23:07:21,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:07:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2420 transitions. [2018-11-22 23:07:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-22 23:07:21,227 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:21,228 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:21,228 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:21,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:21,228 INFO L82 PathProgramCache]: Analyzing trace with hash 2119188334, now seen corresponding path program 1 times [2018-11-22 23:07:21,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:21,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:21,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:21,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:21,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:21,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:07:21,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:07:21,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:07:21,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:07:21,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:07:21,378 INFO L87 Difference]: Start difference. First operand 1645 states and 2420 transitions. Second operand 5 states. [2018-11-22 23:07:21,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:21,805 INFO L93 Difference]: Finished difference Result 3171 states and 4646 transitions. [2018-11-22 23:07:21,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:07:21,806 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-11-22 23:07:21,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:21,810 INFO L225 Difference]: With dead ends: 3171 [2018-11-22 23:07:21,810 INFO L226 Difference]: Without dead ends: 1385 [2018-11-22 23:07:21,813 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 [2018-11-22 23:07:21,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2018-11-22 23:07:21,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 1371. [2018-11-22 23:07:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1371 states. [2018-11-22 23:07:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1939 transitions. [2018-11-22 23:07:21,831 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1939 transitions. Word has length 140 [2018-11-22 23:07:21,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:21,831 INFO L480 AbstractCegarLoop]: Abstraction has 1371 states and 1939 transitions. [2018-11-22 23:07:21,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:07:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1939 transitions. [2018-11-22 23:07:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:07:21,833 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:21,833 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:21,834 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:21,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:21,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1628460058, now seen corresponding path program 1 times [2018-11-22 23:07:21,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:21,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:21,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:21,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:21,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:21,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:07:21,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:07:21,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:07:21,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:07:21,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:07:21,902 INFO L87 Difference]: Start difference. First operand 1371 states and 1939 transitions. Second operand 6 states. [2018-11-22 23:07:22,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:22,421 INFO L93 Difference]: Finished difference Result 3890 states and 5710 transitions. [2018-11-22 23:07:22,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:07:22,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-22 23:07:22,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:22,427 INFO L225 Difference]: With dead ends: 3890 [2018-11-22 23:07:22,427 INFO L226 Difference]: Without dead ends: 2525 [2018-11-22 23:07:22,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:07:22,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-11-22 23:07:22,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 2490. [2018-11-22 23:07:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2490 states. [2018-11-22 23:07:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 3468 transitions. [2018-11-22 23:07:22,467 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 3468 transitions. Word has length 144 [2018-11-22 23:07:22,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:22,467 INFO L480 AbstractCegarLoop]: Abstraction has 2490 states and 3468 transitions. [2018-11-22 23:07:22,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:07:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3468 transitions. [2018-11-22 23:07:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-22 23:07:22,471 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:07:22,471 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:07:22,472 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:07:22,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:07:22,472 INFO L82 PathProgramCache]: Analyzing trace with hash 133522177, now seen corresponding path program 1 times [2018-11-22 23:07:22,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:07:22,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:07:22,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:22,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:22,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:07:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:07:22,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:07:22,525 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:07:22,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:07:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:07:22,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:07:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:07:22,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:07:22,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-22 23:07:22,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:07:22,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:07:22,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:07:22,639 INFO L87 Difference]: Start difference. First operand 2490 states and 3468 transitions. Second operand 7 states. [2018-11-22 23:07:23,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:07:23,594 INFO L93 Difference]: Finished difference Result 7830 states and 11592 transitions. [2018-11-22 23:07:23,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-22 23:07:23,595 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 152 [2018-11-22 23:07:23,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:07:23,595 INFO L225 Difference]: With dead ends: 7830 [2018-11-22 23:07:23,595 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:07:23,608 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-22 23:07:23,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:07:23,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:07:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:07:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:07:23,609 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 152 [2018-11-22 23:07:23,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:07:23,609 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:07:23,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:07:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:07:23,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:07:23,612 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:07:23,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:23,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:07:24,008 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2018-11-22 23:07:24,159 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2018-11-22 23:07:24,282 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 45 [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:07:24,284 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,284 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,285 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-22 23:07:24,286 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-22 23:07:24,287 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-22 23:07:24,288 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,289 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-22 23:07:24,290 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-22 23:07:24,291 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,292 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,293 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-22 23:07:24,294 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= |old(~a17~0)| ~a17~0)) (.cse9 (= |old(~a25~0)| ~a25~0))) (let ((.cse3 (= 9 |old(~a28~0)|)) (.cse2 (< |old(~a28~0)| 9)) (.cse5 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse7 (= 7 |old(~a17~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse6 (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) .cse8 .cse9 (= ~a19~0 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse6 .cse3 .cse4) (or .cse0 .cse6 .cse2 (= |old(~a11~0)| |old(~a19~0)|) .cse4) (or .cse0 (not (= 7 |old(~a28~0)|)) (not .cse5) .cse1 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse8 (= 1 ~a19~0) .cse9) (not .cse7)) (or .cse0 .cse1 .cse7 .cse4 .cse6)))) [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-22 23:07:24,295 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2018-11-22 23:07:24,296 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-22 23:07:24,297 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-22 23:07:24,298 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-22 23:07:24,299 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-11-22 23:07:24,300 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-22 23:07:24,300 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (<= 9 ~a28~0)) (.cse3 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) .cse0 .cse1) (and .cse2 (not (= ~a19~0 ~a11~0)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse0 .cse2 .cse1 .cse4) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 .cse1 .cse4) (< 8 |old(~a17~0)|))) [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-22 23:07:24,300 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-22 23:07:24,301 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= 1 ~a19~0)) (.cse2 (<= 9 ~a28~0)) (.cse3 (not (= ~a17~0 7))) (.cse1 (<= ~a17~0 8)) (.cse4 (not (= ~a28~0 9)))) (or (not (= 1 ~a21~0)) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) .cse0 .cse1) (and .cse2 (not (= ~a19~0 ~a11~0)) .cse1) (= |old(~a11~0)| |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and (not (= ~a25~0 1)) .cse0 .cse2 .cse1 .cse4) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse3 .cse1 .cse4) (< 8 |old(~a17~0)|))) [2018-11-22 23:07:24,301 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-22 23:07:24,301 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-22 23:07:24,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:07:24 BoogieIcfgContainer [2018-11-22 23:07:24,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:07:24,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:07:24,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:07:24,313 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:07:24,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:17" (3/4) ... [2018-11-22 23:07:24,316 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:07:24,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:07:24,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:07:24,326 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:07:24,335 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 23:07:24,336 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:07:24,359 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(1 == a21) || 1 == \old(a25)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || ((9 <= a28 && !(a19 == a11)) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a19) && 9 <= a28) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) [2018-11-22 23:07:24,416 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f9221fa-874b-43ff-bb12-f007e34e847a/bin-2019/uautomizer/witness.graphml [2018-11-22 23:07:24,416 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:07:24,417 INFO L168 Benchmark]: Toolchain (without parser) took 7940.79 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 917.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -220.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: Boogie Preprocessor took 48.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: RCFGBuilder took 752.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,418 INFO L168 Benchmark]: TraceAbstraction took 6611.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 212.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -234.9 MB). Peak memory consumption was 294.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,419 INFO L168 Benchmark]: Witness Printer took 103.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:07:24,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 917.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -220.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 752.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6611.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 212.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -234.9 MB). Peak memory consumption was 294.9 MB. Max. memory is 11.5 GB. * Witness Printer took 103.44 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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) || 1 == \old(a25)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && a17 <= 8)) || ((9 <= a28 && !(a19 == a11)) && a17 <= 8)) || \old(a11) == \old(a19)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || ((((!(a25 == 1) && 1 == a19) && 9 <= a28) && a17 <= 8) && !(a28 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || !(1 == \old(a19))) || ((!(a17 == 7) && a17 <= 8) && !(a28 == 9))) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 757 SDtfs, 5419 SDslu, 917 SDs, 0 SdLazy, 6334 SolverSat, 1218 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 364 GetRequests, 310 SyntacticMatches, 7 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2490occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 149 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 85 PreInvPairs, 165 NumberOfFragments, 446 HoareAnnotationTreeSize, 85 FomulaSimplifications, 10848 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3692 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1241 NumberOfCodeBlocks, 1241 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1232 ConstructedInterpolants, 0 QuantifiedInterpolants, 556295 SizeOfPredicates, 2 NumberOfNonLiveVariables, 795 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 205/211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...