./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/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 b17d8b704c4d90069798a3313de2551dfcebcaee ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:18:26,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:18:26,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:18:26,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:18:26,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:18:26,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:18:26,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:18:26,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:18:26,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:18:26,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:18:26,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:18:26,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:18:26,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:18:26,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:18:26,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:18:26,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:18:26,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:18:26,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:18:26,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:18:26,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:18:26,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:18:26,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:18:26,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:18:26,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:18:26,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:18:26,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:18:26,947 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:18:26,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:18:26,948 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:18:26,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:18:26,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:18:26,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:18:26,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:18:26,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:18:26,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:18:26,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:18:26,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 09:18:26,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:18:26,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:18:26,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 09:18:26,958 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 09:18:26,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:18:26,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:18:26,959 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:18:26,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:18:26,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:18:26,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:18:26,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 09:18:26,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:18:26,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:18:26,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 09:18:26,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 09:18:26,961 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_25297bf2-4720-49f3-aee1-3065a40d6c9b/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 -> b17d8b704c4d90069798a3313de2551dfcebcaee [2018-12-08 09:18:26,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:18:26,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:18:26,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:18:26,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:18:26,988 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:18:26,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-12-08 09:18:27,024 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/data/600f6fd48/73b61f9385d14c409ecc9812f70411af/FLAG57e53d38c [2018-12-08 09:18:27,425 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:18:27,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-12-08 09:18:27,433 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/data/600f6fd48/73b61f9385d14c409ecc9812f70411af/FLAG57e53d38c [2018-12-08 09:18:27,767 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/data/600f6fd48/73b61f9385d14c409ecc9812f70411af [2018-12-08 09:18:27,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:18:27,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:18:27,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:18:27,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:18:27,772 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:18:27,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:18:27" (1/1) ... [2018-12-08 09:18:27,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d10e54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:27, skipping insertion in model container [2018-12-08 09:18:27,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:18:27" (1/1) ... [2018-12-08 09:18:27,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:18:27,809 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:18:28,009 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:18:28,012 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:18:28,120 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:18:28,129 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:18:28,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28 WrapperNode [2018-12-08 09:18:28,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:18:28,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:18:28,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:18:28,130 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:18:28,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:18:28,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:18:28,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:18:28,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:18:28,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... [2018-12-08 09:18:28,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:18:28,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:18:28,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:18:28,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:18:28,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:18:28,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 09:18:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 09:18:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 09:18:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 09:18:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:18:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:18:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 09:18:28,230 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 09:18:28,912 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:18:28,912 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 09:18:28,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:18:28 BoogieIcfgContainer [2018-12-08 09:18:28,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:18:28,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 09:18:28,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 09:18:28,916 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 09:18:28,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 09:18:27" (1/3) ... [2018-12-08 09:18:28,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46412c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:18:28, skipping insertion in model container [2018-12-08 09:18:28,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:18:28" (2/3) ... [2018-12-08 09:18:28,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46412c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:18:28, skipping insertion in model container [2018-12-08 09:18:28,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:18:28" (3/3) ... [2018-12-08 09:18:28,919 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label32_true-unreach-call_false-termination.c [2018-12-08 09:18:28,928 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 09:18:28,935 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 09:18:28,946 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 09:18:28,967 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:18:28,967 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 09:18:28,968 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 09:18:28,968 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 09:18:28,968 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:18:28,968 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:18:28,968 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 09:18:28,968 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:18:28,968 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 09:18:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-12-08 09:18:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 09:18:28,988 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:18:28,988 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] [2018-12-08 09:18:28,990 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:18:28,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:18:28,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1416126934, now seen corresponding path program 1 times [2018-12-08 09:18:28,995 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:18:28,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:18:29,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:29,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:29,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:18:29,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:18:29,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 09:18:29,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 09:18:29,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 09:18:29,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:18:29,200 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-12-08 09:18:30,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:18:30,064 INFO L93 Difference]: Finished difference Result 890 states and 1607 transitions. [2018-12-08 09:18:30,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 09:18:30,065 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-12-08 09:18:30,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:18:30,074 INFO L225 Difference]: With dead ends: 890 [2018-12-08 09:18:30,074 INFO L226 Difference]: Without dead ends: 554 [2018-12-08 09:18:30,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:18:30,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-12-08 09:18:30,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2018-12-08 09:18:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-12-08 09:18:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 776 transitions. [2018-12-08 09:18:30,125 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 776 transitions. Word has length 61 [2018-12-08 09:18:30,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:18:30,126 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 776 transitions. [2018-12-08 09:18:30,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 09:18:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 776 transitions. [2018-12-08 09:18:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 09:18:30,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:18:30,131 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:18:30,131 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:18:30,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:18:30,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1588363546, now seen corresponding path program 1 times [2018-12-08 09:18:30,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:18:30,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:18:30,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:30,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:30,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:18:30,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:18:30,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 09:18:30,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 09:18:30,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 09:18:30,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:18:30,246 INFO L87 Difference]: Start difference. First operand 554 states and 776 transitions. Second operand 4 states. [2018-12-08 09:18:30,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:18:30,974 INFO L93 Difference]: Finished difference Result 2012 states and 2904 transitions. [2018-12-08 09:18:30,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 09:18:30,974 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2018-12-08 09:18:30,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:18:30,979 INFO L225 Difference]: With dead ends: 2012 [2018-12-08 09:18:30,979 INFO L226 Difference]: Without dead ends: 1464 [2018-12-08 09:18:30,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:18:30,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-12-08 09:18:31,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1282. [2018-12-08 09:18:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1282 states. [2018-12-08 09:18:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1767 transitions. [2018-12-08 09:18:31,008 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1767 transitions. Word has length 173 [2018-12-08 09:18:31,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:18:31,009 INFO L480 AbstractCegarLoop]: Abstraction has 1282 states and 1767 transitions. [2018-12-08 09:18:31,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 09:18:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1767 transitions. [2018-12-08 09:18:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-08 09:18:31,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:18:31,013 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 09:18:31,013 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:18:31,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:18:31,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1017976546, now seen corresponding path program 1 times [2018-12-08 09:18:31,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:18:31,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:18:31,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:31,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:31,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 129 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:18:31,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 09:18:31,237 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 09:18:31,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:31,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:18:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 09:18:31,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 09:18:31,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-12-08 09:18:31,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 09:18:31,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 09:18:31,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-08 09:18:31,404 INFO L87 Difference]: Start difference. First operand 1282 states and 1767 transitions. Second operand 10 states. [2018-12-08 09:18:33,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:18:33,021 INFO L93 Difference]: Finished difference Result 3949 states and 5685 transitions. [2018-12-08 09:18:33,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-08 09:18:33,021 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 247 [2018-12-08 09:18:33,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:18:33,027 INFO L225 Difference]: With dead ends: 3949 [2018-12-08 09:18:33,027 INFO L226 Difference]: Without dead ends: 2244 [2018-12-08 09:18:33,030 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-12-08 09:18:33,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2018-12-08 09:18:33,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 2200. [2018-12-08 09:18:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2200 states. [2018-12-08 09:18:33,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 2200 states and 2827 transitions. [2018-12-08 09:18:33,063 INFO L78 Accepts]: Start accepts. Automaton has 2200 states and 2827 transitions. Word has length 247 [2018-12-08 09:18:33,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:18:33,063 INFO L480 AbstractCegarLoop]: Abstraction has 2200 states and 2827 transitions. [2018-12-08 09:18:33,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 09:18:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2827 transitions. [2018-12-08 09:18:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-08 09:18:33,067 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:18:33,067 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:18:33,067 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:18:33,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:18:33,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1461339654, now seen corresponding path program 1 times [2018-12-08 09:18:33,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:18:33,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:18:33,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:33,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:33,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:18:33,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 09:18:33,522 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 09:18:33,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:33,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:18:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 09:18:33,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 09:18:33,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-12-08 09:18:33,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 09:18:33,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 09:18:33,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-08 09:18:33,641 INFO L87 Difference]: Start difference. First operand 2200 states and 2827 transitions. Second operand 11 states. [2018-12-08 09:18:37,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:18:37,061 INFO L93 Difference]: Finished difference Result 5810 states and 7987 transitions. [2018-12-08 09:18:37,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-08 09:18:37,061 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 267 [2018-12-08 09:18:37,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:18:37,073 INFO L225 Difference]: With dead ends: 5810 [2018-12-08 09:18:37,073 INFO L226 Difference]: Without dead ends: 3616 [2018-12-08 09:18:37,079 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 276 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=141, Invalid=365, Unknown=0, NotChecked=0, Total=506 [2018-12-08 09:18:37,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3616 states. [2018-12-08 09:18:37,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3616 to 3372. [2018-12-08 09:18:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3372 states. [2018-12-08 09:18:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 3372 states and 4416 transitions. [2018-12-08 09:18:37,148 INFO L78 Accepts]: Start accepts. Automaton has 3372 states and 4416 transitions. Word has length 267 [2018-12-08 09:18:37,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:18:37,148 INFO L480 AbstractCegarLoop]: Abstraction has 3372 states and 4416 transitions. [2018-12-08 09:18:37,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 09:18:37,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 4416 transitions. [2018-12-08 09:18:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 09:18:37,153 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:18:37,154 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:18:37,154 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:18:37,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:18:37,154 INFO L82 PathProgramCache]: Analyzing trace with hash 754436966, now seen corresponding path program 1 times [2018-12-08 09:18:37,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:18:37,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:18:37,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:37,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:37,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:18:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 163 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:18:37,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 09:18:37,583 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 09:18:37,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:18:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:18:37,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:18:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 09:18:37,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 09:18:37,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-12-08 09:18:37,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 09:18:37,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 09:18:37,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-12-08 09:18:37,749 INFO L87 Difference]: Start difference. First operand 3372 states and 4416 transitions. Second operand 14 states. [2018-12-08 09:18:38,900 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2018-12-08 09:18:39,533 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2018-12-08 09:18:41,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:18:41,994 INFO L93 Difference]: Finished difference Result 7368 states and 9948 transitions. [2018-12-08 09:18:41,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-08 09:18:41,994 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 315 [2018-12-08 09:18:41,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:18:41,995 INFO L225 Difference]: With dead ends: 7368 [2018-12-08 09:18:41,995 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 09:18:42,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 322 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=279, Invalid=1053, Unknown=0, NotChecked=0, Total=1332 [2018-12-08 09:18:42,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 09:18:42,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 09:18:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 09:18:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 09:18:42,002 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 315 [2018-12-08 09:18:42,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:18:42,002 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 09:18:42,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 09:18:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 09:18:42,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 09:18:42,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 09:18:42,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 09:18:42,316 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 43 [2018-12-08 09:18:42,446 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-12-08 09:18:42,560 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-12-08 09:18:42,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 09:18:42,562 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2018-12-08 09:18:42,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 09:18:42,562 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-08 09:18:42,562 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-08 09:18:42,563 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-08 09:18:42,564 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-08 09:18:42,565 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 09:18:42,566 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (<= ~a12~0 |old(~a12~0)|)) (.cse1 (= ~a24~0 |old(~a24~0)|)) (.cse2 (= ~a21~0 |old(~a21~0)|)) (.cse3 (= ~a15~0 |old(~a15~0)|))) (let ((.cse6 (= 6 |old(~a15~0)|)) (.cse4 (not (= 1 |old(~a24~0)|))) (.cse5 (and .cse0 .cse1 .cse2 .cse3))) (and (or (and (<= 81 ~a12~0) .cse0 .cse1 .cse2 .cse3) (< |old(~a12~0)| 81) .cse4) (or (< 0 (+ |old(~a12~0)| 49)) .cse5 .cse6 (< 6 |old(~a21~0)|)) (or (or (< 8 |old(~a21~0)|) .cse4) .cse5) (or .cse4 .cse6 .cse5) (or .cse4 (< 11 |old(~a12~0)|) .cse5)))) [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-08 09:18:42,567 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 09:18:42,568 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-08 09:18:42,569 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-08 09:18:42,570 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 09:18:42,571 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-08 09:18:42,572 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 7 ~a21~0) (= 1 ~a24~0) (<= ~a21~0 8) (not (= 6 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2018-12-08 09:18:42,573 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (< 0 (+ |old(~a12~0)| 49)) (< 8 |old(~a21~0)|) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7)) [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-12-08 09:18:42,573 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-08 09:18:42,574 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-12-08 09:18:42,574 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-12-08 09:18:42,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 09:18:42 BoogieIcfgContainer [2018-12-08 09:18:42,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 09:18:42,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 09:18:42,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 09:18:42,583 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 09:18:42,583 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:18:28" (3/4) ... [2018-12-08 09:18:42,586 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 09:18:42,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 09:18:42,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 09:18:42,591 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 09:18:42,598 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 09:18:42,598 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 09:18:42,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) [2018-12-08 09:18:42,671 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_25297bf2-4720-49f3-aee1-3065a40d6c9b/bin-2019/uautomizer/witness.graphml [2018-12-08 09:18:42,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 09:18:42,672 INFO L168 Benchmark]: Toolchain (without parser) took 14902.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.1 MB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -358.8 MB). Peak memory consumption was 161.3 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,672 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: Boogie Preprocessor took 38.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: RCFGBuilder took 723.04 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: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: TraceAbstraction took 13669.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -338.1 MB). Peak memory consumption was 578.0 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,673 INFO L168 Benchmark]: Witness Printer took 88.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-08 09:18:42,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 723.04 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: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13669.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 374.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -338.1 MB). Peak memory consumption was 578.0 MB. Max. memory is 11.5 GB. * Witness Printer took 88.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 13.6s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 10.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 285 SDtfs, 5246 SDslu, 508 SDs, 0 SdLazy, 10600 SolverSat, 2046 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 946 GetRequests, 862 SyntacticMatches, 8 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3372occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 470 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 82 PreInvPairs, 154 NumberOfFragments, 315 HoareAnnotationTreeSize, 82 FomulaSimplifications, 5098 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3186 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1892 NumberOfCodeBlocks, 1892 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1884 ConstructedInterpolants, 0 QuantifiedInterpolants, 3138020 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1375 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1150/1262 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...