./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/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 ed0ef8676714c03e409913657b72922b069856bc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:48:53,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:48:53,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:48:53,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:48:53,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:48:53,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:48:53,641 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:48:53,642 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:48:53,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:48:53,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:48:53,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:48:53,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:48:53,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:48:53,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:48:53,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:48:53,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:48:53,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:48:53,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:48:53,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:48:53,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:48:53,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:48:53,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:48:53,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:48:53,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:48:53,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:48:53,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:48:53,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:48:53,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:48:53,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:48:53,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:48:53,656 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:48:53,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:48:53,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:48:53,657 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:48:53,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:48:53,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:48:53,658 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:48:53,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:48:53,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:48:53,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:48:53,666 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:48:53,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:48:53,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:48:53,667 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:48:53,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:48:53,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:48:53,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:48:53,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:48:53,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:48:53,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:48:53,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:48:53,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:48:53,670 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:48:53,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:48:53,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:48:53,670 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_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/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 -> ed0ef8676714c03e409913657b72922b069856bc [2018-11-23 07:48:53,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:48:53,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:48:53,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:48:53,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:48:53,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:48:53,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-23 07:48:53,751 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/data/e3c4e704f/2afba180c3aa463ba08f905a82cf83fe/FLAG9d396e6f7 [2018-11-23 07:48:54,245 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:48:54,246 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-23 07:48:54,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/data/e3c4e704f/2afba180c3aa463ba08f905a82cf83fe/FLAG9d396e6f7 [2018-11-23 07:48:54,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/data/e3c4e704f/2afba180c3aa463ba08f905a82cf83fe [2018-11-23 07:48:54,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:48:54,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:48:54,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:48:54,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:48:54,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:48:54,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:54,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54, skipping insertion in model container [2018-11-23 07:48:54,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:54,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:48:54,340 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:48:54,730 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:48:54,733 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:48:54,942 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:48:54,956 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:48:54,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54 WrapperNode [2018-11-23 07:48:54,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:48:54,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:48:54,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:48:54,957 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:48:55,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:48:55,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:48:55,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:48:55,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:48:55,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... [2018-11-23 07:48:55,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:48:55,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:48:55,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:48:55,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:48:55,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:48:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:48:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:48:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:48:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 07:48:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 07:48:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:48:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:48:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:48:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:48:56,430 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:48:56,431 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 07:48:56,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:48:56 BoogieIcfgContainer [2018-11-23 07:48:56,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:48:56,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:48:56,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:48:56,434 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:48:56,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:48:54" (1/3) ... [2018-11-23 07:48:56,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7412a25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:48:56, skipping insertion in model container [2018-11-23 07:48:56,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:48:54" (2/3) ... [2018-11-23 07:48:56,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7412a25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:48:56, skipping insertion in model container [2018-11-23 07:48:56,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:48:56" (3/3) ... [2018-11-23 07:48:56,436 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-11-23 07:48:56,443 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:48:56,448 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:48:56,458 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:48:56,480 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:48:56,480 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:48:56,480 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:48:56,481 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:48:56,481 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:48:56,500 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:48:56,500 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:48:56,500 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:48:56,500 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:48:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 07:48:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 07:48:56,536 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:48:56,536 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:48:56,538 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:48:56,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:48:56,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1739867384, now seen corresponding path program 1 times [2018-11-23 07:48:56,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:48:56,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:48:56,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:56,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:48:56,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:48:57,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:48:57,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:48:57,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:48:57,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:48:57,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:48:57,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:48:57,026 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-11-23 07:48:58,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:48:58,113 INFO L93 Difference]: Finished difference Result 1054 states and 1907 transitions. [2018-11-23 07:48:58,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:48:58,114 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-11-23 07:48:58,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:48:58,129 INFO L225 Difference]: With dead ends: 1054 [2018-11-23 07:48:58,129 INFO L226 Difference]: Without dead ends: 737 [2018-11-23 07:48:58,133 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:48:58,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2018-11-23 07:48:58,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 523. [2018-11-23 07:48:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2018-11-23 07:48:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 875 transitions. [2018-11-23 07:48:58,189 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 875 transitions. Word has length 189 [2018-11-23 07:48:58,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:48:58,189 INFO L480 AbstractCegarLoop]: Abstraction has 523 states and 875 transitions. [2018-11-23 07:48:58,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:48:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 875 transitions. [2018-11-23 07:48:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 07:48:58,194 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:48:58,195 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:48:58,195 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:48:58,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:48:58,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1270539508, now seen corresponding path program 1 times [2018-11-23 07:48:58,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:48:58,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:48:58,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:58,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:48:58,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:48:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:48:58,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:48:58,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:48:58,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:48:58,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:48:58,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:48:58,392 INFO L87 Difference]: Start difference. First operand 523 states and 875 transitions. Second operand 3 states. [2018-11-23 07:48:58,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:48:58,975 INFO L93 Difference]: Finished difference Result 1467 states and 2525 transitions. [2018-11-23 07:48:58,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:48:58,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-11-23 07:48:58,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:48:58,981 INFO L225 Difference]: With dead ends: 1467 [2018-11-23 07:48:58,981 INFO L226 Difference]: Without dead ends: 950 [2018-11-23 07:48:58,983 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:48:58,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2018-11-23 07:48:59,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 949. [2018-11-23 07:48:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-11-23 07:48:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1502 transitions. [2018-11-23 07:48:59,007 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1502 transitions. Word has length 201 [2018-11-23 07:48:59,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:48:59,008 INFO L480 AbstractCegarLoop]: Abstraction has 949 states and 1502 transitions. [2018-11-23 07:48:59,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:48:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1502 transitions. [2018-11-23 07:48:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 07:48:59,011 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:48:59,011 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:48:59,011 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:48:59,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:48:59,011 INFO L82 PathProgramCache]: Analyzing trace with hash 940059888, now seen corresponding path program 1 times [2018-11-23 07:48:59,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:48:59,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:48:59,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:59,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:48:59,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:48:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:48:59,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:48:59,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:48:59,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:48:59,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:48:59,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:48:59,150 INFO L87 Difference]: Start difference. First operand 949 states and 1502 transitions. Second operand 3 states. [2018-11-23 07:48:59,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:48:59,744 INFO L93 Difference]: Finished difference Result 2738 states and 4447 transitions. [2018-11-23 07:48:59,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:48:59,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-11-23 07:48:59,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:48:59,751 INFO L225 Difference]: With dead ends: 2738 [2018-11-23 07:48:59,751 INFO L226 Difference]: Without dead ends: 1795 [2018-11-23 07:48:59,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:48:59,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1795 states. [2018-11-23 07:48:59,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1795 to 1778. [2018-11-23 07:48:59,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1778 states. [2018-11-23 07:48:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2777 transitions. [2018-11-23 07:48:59,786 INFO L78 Accepts]: Start accepts. Automaton has 1778 states and 2777 transitions. Word has length 203 [2018-11-23 07:48:59,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:48:59,786 INFO L480 AbstractCegarLoop]: Abstraction has 1778 states and 2777 transitions. [2018-11-23 07:48:59,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:48:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2777 transitions. [2018-11-23 07:48:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 07:48:59,790 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:48:59,790 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:48:59,790 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:48:59,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:48:59,791 INFO L82 PathProgramCache]: Analyzing trace with hash -2138348213, now seen corresponding path program 1 times [2018-11-23 07:48:59,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:48:59,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:48:59,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:59,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:48:59,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:48:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:48:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:48:59,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:48:59,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:48:59,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:48:59,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:48:59,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:48:59,880 INFO L87 Difference]: Start difference. First operand 1778 states and 2777 transitions. Second operand 6 states. [2018-11-23 07:49:00,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:49:00,872 INFO L93 Difference]: Finished difference Result 5423 states and 9286 transitions. [2018-11-23 07:49:00,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 07:49:00,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-11-23 07:49:00,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:49:00,885 INFO L225 Difference]: With dead ends: 5423 [2018-11-23 07:49:00,886 INFO L226 Difference]: Without dead ends: 3651 [2018-11-23 07:49:00,889 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:49:00,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3651 states. [2018-11-23 07:49:00,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3651 to 3557. [2018-11-23 07:49:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3557 states. [2018-11-23 07:49:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 3557 states and 5670 transitions. [2018-11-23 07:49:00,965 INFO L78 Accepts]: Start accepts. Automaton has 3557 states and 5670 transitions. Word has length 206 [2018-11-23 07:49:00,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:49:00,965 INFO L480 AbstractCegarLoop]: Abstraction has 3557 states and 5670 transitions. [2018-11-23 07:49:00,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:49:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 5670 transitions. [2018-11-23 07:49:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 07:49:00,972 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:49:00,972 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:49:00,972 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:49:00,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:49:00,972 INFO L82 PathProgramCache]: Analyzing trace with hash 284519507, now seen corresponding path program 1 times [2018-11-23 07:49:00,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:49:00,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:49:00,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:00,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:00,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:49:01,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:49:01,050 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:49:01,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:01,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:49:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:49:01,266 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:49:01,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 07:49:01,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:49:01,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:49:01,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:49:01,267 INFO L87 Difference]: Start difference. First operand 3557 states and 5670 transitions. Second operand 9 states. [2018-11-23 07:49:02,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:49:02,450 INFO L93 Difference]: Finished difference Result 11329 states and 19098 transitions. [2018-11-23 07:49:02,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:49:02,451 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2018-11-23 07:49:02,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:49:02,476 INFO L225 Difference]: With dead ends: 11329 [2018-11-23 07:49:02,476 INFO L226 Difference]: Without dead ends: 7778 [2018-11-23 07:49:02,488 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-23 07:49:02,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7778 states. [2018-11-23 07:49:02,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7778 to 7651. [2018-11-23 07:49:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7651 states. [2018-11-23 07:49:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7651 states to 7651 states and 11528 transitions. [2018-11-23 07:49:02,627 INFO L78 Accepts]: Start accepts. Automaton has 7651 states and 11528 transitions. Word has length 220 [2018-11-23 07:49:02,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:49:02,627 INFO L480 AbstractCegarLoop]: Abstraction has 7651 states and 11528 transitions. [2018-11-23 07:49:02,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:49:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 7651 states and 11528 transitions. [2018-11-23 07:49:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 07:49:02,640 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:49:02,640 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:49:02,641 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:49:02,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:49:02,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1218596642, now seen corresponding path program 1 times [2018-11-23 07:49:02,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:49:02,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:49:02,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:02,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:02,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:49:02,731 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:49:02,731 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:49:02,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:02,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:49:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 52 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:49:02,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:49:02,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-23 07:49:02,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:49:02,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:49:02,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:49:02,949 INFO L87 Difference]: Start difference. First operand 7651 states and 11528 transitions. Second operand 8 states. [2018-11-23 07:49:04,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:49:04,358 INFO L93 Difference]: Finished difference Result 21952 states and 35959 transitions. [2018-11-23 07:49:04,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:49:04,359 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 252 [2018-11-23 07:49:04,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:49:04,412 INFO L225 Difference]: With dead ends: 21952 [2018-11-23 07:49:04,412 INFO L226 Difference]: Without dead ends: 14307 [2018-11-23 07:49:04,436 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:49:04,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14307 states. [2018-11-23 07:49:04,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14307 to 13763. [2018-11-23 07:49:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13763 states. [2018-11-23 07:49:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13763 states to 13763 states and 20064 transitions. [2018-11-23 07:49:04,669 INFO L78 Accepts]: Start accepts. Automaton has 13763 states and 20064 transitions. Word has length 252 [2018-11-23 07:49:04,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:49:04,669 INFO L480 AbstractCegarLoop]: Abstraction has 13763 states and 20064 transitions. [2018-11-23 07:49:04,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:49:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 13763 states and 20064 transitions. [2018-11-23 07:49:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 07:49:04,689 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:49:04,689 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:49:04,689 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:49:04,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:49:04,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1783000285, now seen corresponding path program 1 times [2018-11-23 07:49:04,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:49:04,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:49:04,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:04,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:04,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 07:49:04,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:49:04,867 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/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 [2018-11-23 07:49:04,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:05,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:49:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 07:49:05,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:49:05,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-23 07:49:05,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:49:05,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:49:05,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:49:05,076 INFO L87 Difference]: Start difference. First operand 13763 states and 20064 transitions. Second operand 9 states. [2018-11-23 07:49:06,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:49:06,973 INFO L93 Difference]: Finished difference Result 49090 states and 77625 transitions. [2018-11-23 07:49:06,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 07:49:06,974 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2018-11-23 07:49:06,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:49:07,063 INFO L225 Difference]: With dead ends: 49090 [2018-11-23 07:49:07,064 INFO L226 Difference]: Without dead ends: 35333 [2018-11-23 07:49:07,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-11-23 07:49:07,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35333 states. [2018-11-23 07:49:07,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35333 to 34899. [2018-11-23 07:49:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34899 states. [2018-11-23 07:49:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34899 states to 34899 states and 46452 transitions. [2018-11-23 07:49:07,618 INFO L78 Accepts]: Start accepts. Automaton has 34899 states and 46452 transitions. Word has length 287 [2018-11-23 07:49:07,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:49:07,619 INFO L480 AbstractCegarLoop]: Abstraction has 34899 states and 46452 transitions. [2018-11-23 07:49:07,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:49:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 34899 states and 46452 transitions. [2018-11-23 07:49:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 07:49:07,661 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:49:07,661 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:49:07,661 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:49:07,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:49:07,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1832269551, now seen corresponding path program 1 times [2018-11-23 07:49:07,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:49:07,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:49:07,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:07,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:07,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:49:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:49:07,874 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:49:07,874 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 07:49:07,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:49:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:49:08,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:49:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 128 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 07:49:08,165 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:49:08,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-23 07:49:08,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:49:08,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:49:08,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:49:08,167 INFO L87 Difference]: Start difference. First operand 34899 states and 46452 transitions. Second operand 8 states. [2018-11-23 07:49:11,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:49:11,235 INFO L93 Difference]: Finished difference Result 65215 states and 95147 transitions. [2018-11-23 07:49:11,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 07:49:11,236 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 323 [2018-11-23 07:49:11,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:49:11,236 INFO L225 Difference]: With dead ends: 65215 [2018-11-23 07:49:11,236 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:49:11,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=629, Unknown=0, NotChecked=0, Total=812 [2018-11-23 07:49:11,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:49:11,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:49:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:49:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:49:11,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 323 [2018-11-23 07:49:11,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:49:11,361 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:49:11,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:49:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:49:11,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:49:11,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:49:11,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:11,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:12,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,904 WARN L180 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-11-23 07:49:13,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:13,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:14,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:49:15,600 WARN L180 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 769 DAG size of output: 457 [2018-11-23 07:49:16,635 WARN L180 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 79 [2018-11-23 07:49:18,746 WARN L180 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-11-23 07:49:20,798 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 419 DAG size of output: 47 [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,800 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 07:49:20,801 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 07:49:20,802 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 07:49:20,803 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 07:49:20,804 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-11-23 07:49:20,805 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 07:49:20,806 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse20 (= ~a6~0 |old(~a6~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse12 (<= ~a27~0 |old(~a27~0)|)) (.cse17 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse14 (= ~a6~0 0))) (let ((.cse2 (and .cse10 .cse11 .cse12 .cse17 .cse13 .cse14)) (.cse15 (= 1 ~a26~0)) (.cse21 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse13 .cse20)) (.cse16 (not (= 1 |old(~a26~0)|))) (.cse9 (not (= 1 |old(~a6~0)|))) (.cse18 (< 0 |old(~a27~0)|)) (.cse4 (< 0 |old(~a3~0)|)) (.cse7 (= |old(~a6~0)| |old(~a22~0)|)) (.cse5 (= 1 ~a11~0)) (.cse0 (= 1 |old(~a12~0)|)) (.cse1 (not (= 0 |old(~a6~0)|))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse6 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse8 .cse3 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16) (or .cse0 .cse17 .cse3 .cse9) (or .cse3 .cse18 .cse8 .cse9) (or .cse5 .cse3 .cse18 .cse6 .cse9) (or .cse0 .cse1 .cse3 .cse17 .cse19) (or .cse3 (and .cse10 .cse11 .cse12 .cse5 .cse13 .cse20) .cse6 .cse4 .cse9) (or .cse1 .cse21 .cse3 .cse18 .cse4) (or .cse1 .cse3 .cse16 .cse5 .cse6) (or .cse5 .cse3 .cse6 .cse19 .cse9) (or .cse0 .cse1 .cse17 .cse3 .cse16) (or .cse3 .cse19 .cse9 .cse8) (or .cse15 .cse3 .cse16 .cse9) (or .cse3 .cse16 .cse6 .cse5 .cse9) (or .cse0 .cse5 .cse3 .cse6 .cse9) (or .cse1 .cse21 .cse3 .cse19) (or .cse8 .cse3 .cse16 .cse9) (or .cse5 .cse1 .cse3 .cse18 .cse6 .cse4) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse7) (or .cse5 .cse0 .cse1 .cse3 .cse6 .cse19)))) [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,807 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,808 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,809 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,810 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,811 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,812 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,813 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,814 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-11-23 07:49:20,815 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 07:49:20,815 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-11-23 07:49:20,816 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 07:49:20,816 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-11-23 07:49:20,816 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 07:49:20,816 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse4 (<= ~a27~0 0)) (.cse5 (<= ~a3~0 0)) (.cse1 (= ~a6~0 0)) (.cse6 (not (= ~a5~0 ~a12~0))) (.cse7 (<= 2 ~a3~0)) (.cse3 (= 1 ~a6~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse3 .cse0 .cse4) (= |old(~a5~0)| |old(~a12~0)|) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (and .cse5 .cse0 .cse1 .cse4) (and .cse5 .cse6 .cse0 .cse1) (and .cse5 (= 1 ~a11~0) .cse3 .cse0) (and .cse7 .cse0 .cse1) (and .cse6 .cse0 .cse1 (not (= ~a22~0 ~a6~0))) (and (and .cse6 .cse0) .cse3) (not (= 0 |old(~a6~0)|)) (and .cse7 .cse3 .cse0) (not (= 1 |old(~a5~0)|)))) [2018-11-23 07:49:20,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:49:20 BoogieIcfgContainer [2018-11-23 07:49:20,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:49:20,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:49:20,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:49:20,829 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:49:20,830 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:48:56" (3/4) ... [2018-11-23 07:49:20,833 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:49:20,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:49:20,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 07:49:20,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:49:20,857 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 07:49:20,859 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 07:49:20,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a5 == \old(a5) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) [2018-11-23 07:49:20,990 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4bb28740-37ce-4bdc-b714-11ea3c0a4d74/bin-2019/uautomizer/witness.graphml [2018-11-23 07:49:20,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:49:20,991 INFO L168 Benchmark]: Toolchain (without parser) took 26718.96 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 952.8 MB in the beginning and 1.8 GB in the end (delta: -892.1 MB). Peak memory consumption was 573.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,991 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:49:20,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.69 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 875.0 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 875.0 MB in the beginning and 1.1 GB in the end (delta: -252.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,992 INFO L168 Benchmark]: Boogie Preprocessor took 65.60 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,992 INFO L168 Benchmark]: RCFGBuilder took 1309.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 871.3 MB in the end (delta: 243.3 MB). Peak memory consumption was 243.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,993 INFO L168 Benchmark]: TraceAbstraction took 24397.07 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 868.3 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,993 INFO L168 Benchmark]: Witness Printer took 161.01 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:49:20,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 683.69 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 875.0 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 875.0 MB in the beginning and 1.1 GB in the end (delta: -252.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.60 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1309.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 871.3 MB in the end (delta: 243.3 MB). Peak memory consumption was 243.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24397.07 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 868.3 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 161.01 ms. Allocated memory is still 2.5 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((a5 == \old(a5) && a6 == 0) && 1 == a26) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || \old(a5) == \old(a12)) || 2 == \old(a3)) || \old(a6) == \old(a22)) || (((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0)) || (((a3 <= 0 && !(a5 == a12)) && a5 == \old(a5)) && a6 == 0)) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || (((!(a5 == a12) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((!(a5 == a12) && a5 == \old(a5)) && 1 == a6)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 24.3s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 11.2s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1974 SDtfs, 9133 SDslu, 1716 SDs, 0 SdLazy, 14475 SolverSat, 2932 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1191 GetRequests, 1116 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34899occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 1431 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 696 PreInvPairs, 1510 NumberOfFragments, 949 HoareAnnotationTreeSize, 696 FomulaSimplifications, 170482 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 54337 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2963 NumberOfCodeBlocks, 2963 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2951 ConstructedInterpolants, 0 QuantifiedInterpolants, 1627472 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4662 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 794/910 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...