./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/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 b933e5eb5edc3f9dba2cad9f501770deba788f6d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:29:49,522 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:29:49,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:29:49,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:29:49,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:29:49,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:29:49,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:29:49,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:29:49,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:29:49,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:29:49,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:29:49,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:29:49,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:29:49,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:29:49,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:29:49,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:29:49,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:29:49,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:29:49,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:29:49,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:29:49,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:29:49,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:29:49,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:29:49,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:29:49,546 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:29:49,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:29:49,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:29:49,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:29:49,548 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:29:49,549 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:29:49,549 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:29:49,550 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:29:49,550 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:29:49,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:29:49,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:29:49,551 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:29:49,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:29:49,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:29:49,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:29:49,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:29:49,559 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:29:49,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:29:49,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:29:49,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:29:49,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:29:49,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:29:49,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:29:49,562 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:29:49,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:29:49,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:29:49,563 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_42383eaf-8627-4fe3-8659-607a2accc495/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 -> b933e5eb5edc3f9dba2cad9f501770deba788f6d [2018-11-28 13:29:49,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:29:49,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:29:49,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:29:49,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:29:49,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:29:49,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-11-28 13:29:49,647 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/data/7bb5df4a1/e4300600c89f42cd8859a15896ccd6dd/FLAG7b538378e [2018-11-28 13:29:50,110 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:29:50,110 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-11-28 13:29:50,119 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/data/7bb5df4a1/e4300600c89f42cd8859a15896ccd6dd/FLAG7b538378e [2018-11-28 13:29:50,620 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/data/7bb5df4a1/e4300600c89f42cd8859a15896ccd6dd [2018-11-28 13:29:50,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:29:50,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:29:50,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:29:50,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:29:50,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:29:50,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:29:50" (1/1) ... [2018-11-28 13:29:50,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee3dc7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:50, skipping insertion in model container [2018-11-28 13:29:50,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:29:50" (1/1) ... [2018-11-28 13:29:50,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:29:50,667 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:29:50,886 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:29:50,890 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:29:51,019 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:29:51,031 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:29:51,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51 WrapperNode [2018-11-28 13:29:51,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:29:51,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:29:51,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:29:51,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:29:51,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:29:51,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:29:51,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:29:51,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:29:51,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... [2018-11-28 13:29:51,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:29:51,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:29:51,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:29:51,106 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:29:51,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/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 [2018-11-28 13:29:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:29:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:29:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 13:29:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 13:29:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:29:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:29:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:29:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:29:51,913 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:29:51,913 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 13:29:51,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:29:51 BoogieIcfgContainer [2018-11-28 13:29:51,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:29:51,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:29:51,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:29:51,919 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:29:51,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:29:50" (1/3) ... [2018-11-28 13:29:51,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c7282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:29:51, skipping insertion in model container [2018-11-28 13:29:51,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:29:51" (2/3) ... [2018-11-28 13:29:51,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74c7282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:29:51, skipping insertion in model container [2018-11-28 13:29:51,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:29:51" (3/3) ... [2018-11-28 13:29:51,922 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label46_true-unreach-call_false-termination.c [2018-11-28 13:29:51,928 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:29:51,933 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:29:51,943 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:29:51,967 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:29:51,968 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:29:51,968 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:29:51,968 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:29:51,968 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:29:51,968 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:29:51,968 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:29:51,968 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:29:51,968 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:29:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 13:29:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-28 13:29:51,994 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:51,995 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] [2018-11-28 13:29:51,997 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:52,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:52,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1613804370, now seen corresponding path program 1 times [2018-11-28 13:29:52,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:52,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:52,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:52,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:52,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:52,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:29:52,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:29:52,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:29:52,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:29:52,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:29:52,307 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 13:29:52,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:52,894 INFO L93 Difference]: Finished difference Result 620 states and 1060 transitions. [2018-11-28 13:29:52,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:29:52,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-11-28 13:29:52,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:52,904 INFO L225 Difference]: With dead ends: 620 [2018-11-28 13:29:52,904 INFO L226 Difference]: Without dead ends: 322 [2018-11-28 13:29:52,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:29:52,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-11-28 13:29:52,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 320. [2018-11-28 13:29:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 13:29:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 471 transitions. [2018-11-28 13:29:52,946 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 471 transitions. Word has length 118 [2018-11-28 13:29:52,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:52,947 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 471 transitions. [2018-11-28 13:29:52,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:29:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 471 transitions. [2018-11-28 13:29:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-28 13:29:52,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:52,952 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 13:29:52,952 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:52,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:52,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1482861857, now seen corresponding path program 1 times [2018-11-28 13:29:52,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:52,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:52,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:52,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:52,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:53,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:29:53,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:29:53,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:29:53,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:29:53,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:29:53,048 INFO L87 Difference]: Start difference. First operand 320 states and 471 transitions. Second operand 3 states. [2018-11-28 13:29:53,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:53,361 INFO L93 Difference]: Finished difference Result 925 states and 1384 transitions. [2018-11-28 13:29:53,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:29:53,362 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-11-28 13:29:53,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:53,366 INFO L225 Difference]: With dead ends: 925 [2018-11-28 13:29:53,366 INFO L226 Difference]: Without dead ends: 611 [2018-11-28 13:29:53,368 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 [2018-11-28 13:29:53,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2018-11-28 13:29:53,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2018-11-28 13:29:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2018-11-28 13:29:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 880 transitions. [2018-11-28 13:29:53,396 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 880 transitions. Word has length 127 [2018-11-28 13:29:53,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:53,396 INFO L480 AbstractCegarLoop]: Abstraction has 611 states and 880 transitions. [2018-11-28 13:29:53,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:29:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 880 transitions. [2018-11-28 13:29:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-28 13:29:53,400 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:53,400 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:29:53,400 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:53,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:53,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1497967162, now seen corresponding path program 1 times [2018-11-28 13:29:53,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:53,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:53,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:53,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:53,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:53,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:29:53,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:29:53,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:29:53,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:29:53,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:29:53,493 INFO L87 Difference]: Start difference. First operand 611 states and 880 transitions. Second operand 6 states. [2018-11-28 13:29:53,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:53,906 INFO L93 Difference]: Finished difference Result 1838 states and 2775 transitions. [2018-11-28 13:29:53,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:29:53,909 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-28 13:29:53,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:53,916 INFO L225 Difference]: With dead ends: 1838 [2018-11-28 13:29:53,916 INFO L226 Difference]: Without dead ends: 1233 [2018-11-28 13:29:53,918 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 [2018-11-28 13:29:53,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2018-11-28 13:29:53,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1210. [2018-11-28 13:29:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-11-28 13:29:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1739 transitions. [2018-11-28 13:29:53,960 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1739 transitions. Word has length 140 [2018-11-28 13:29:53,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:53,960 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1739 transitions. [2018-11-28 13:29:53,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:29:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1739 transitions. [2018-11-28 13:29:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-28 13:29:53,964 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:53,964 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:29:53,965 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:53,965 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:53,965 INFO L82 PathProgramCache]: Analyzing trace with hash -544215550, now seen corresponding path program 1 times [2018-11-28 13:29:53,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:53,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:53,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:53,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:53,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:54,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:29:54,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 13:29:54,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 13:29:54,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 13:29:54,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:29:54,147 INFO L87 Difference]: Start difference. First operand 1210 states and 1739 transitions. Second operand 5 states. [2018-11-28 13:29:54,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:54,597 INFO L93 Difference]: Finished difference Result 2352 states and 3410 transitions. [2018-11-28 13:29:54,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 13:29:54,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2018-11-28 13:29:54,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:54,602 INFO L225 Difference]: With dead ends: 2352 [2018-11-28 13:29:54,602 INFO L226 Difference]: Without dead ends: 1064 [2018-11-28 13:29:54,604 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:29:54,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2018-11-28 13:29:54,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 1064. [2018-11-28 13:29:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1064 states. [2018-11-28 13:29:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1064 states and 1476 transitions. [2018-11-28 13:29:54,623 INFO L78 Accepts]: Start accepts. Automaton has 1064 states and 1476 transitions. Word has length 142 [2018-11-28 13:29:54,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:54,624 INFO L480 AbstractCegarLoop]: Abstraction has 1064 states and 1476 transitions. [2018-11-28 13:29:54,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 13:29:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1476 transitions. [2018-11-28 13:29:54,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-28 13:29:54,626 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:54,626 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:29:54,627 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:54,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:54,627 INFO L82 PathProgramCache]: Analyzing trace with hash -112045471, now seen corresponding path program 1 times [2018-11-28 13:29:54,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:54,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:54,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:54,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:54,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:54,730 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:29:54,730 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/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 [2018-11-28 13:29:54,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:54,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:29:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:54,939 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:29:54,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 13:29:54,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 13:29:54,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 13:29:54,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:29:54,940 INFO L87 Difference]: Start difference. First operand 1064 states and 1476 transitions. Second operand 9 states. [2018-11-28 13:29:56,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:56,515 INFO L93 Difference]: Finished difference Result 3615 states and 5898 transitions. [2018-11-28 13:29:56,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 13:29:56,516 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2018-11-28 13:29:56,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:56,530 INFO L225 Difference]: With dead ends: 3615 [2018-11-28 13:29:56,530 INFO L226 Difference]: Without dead ends: 2557 [2018-11-28 13:29:56,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 13:29:56,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2018-11-28 13:29:56,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2491. [2018-11-28 13:29:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2491 states. [2018-11-28 13:29:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2491 states and 3634 transitions. [2018-11-28 13:29:56,617 INFO L78 Accepts]: Start accepts. Automaton has 2491 states and 3634 transitions. Word has length 148 [2018-11-28 13:29:56,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:56,617 INFO L480 AbstractCegarLoop]: Abstraction has 2491 states and 3634 transitions. [2018-11-28 13:29:56,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 13:29:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3634 transitions. [2018-11-28 13:29:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-28 13:29:56,626 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:29:56,627 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:29:56,627 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:29:56,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:29:56,627 INFO L82 PathProgramCache]: Analyzing trace with hash -444558417, now seen corresponding path program 1 times [2018-11-28 13:29:56,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:29:56,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:29:56,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:56,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:56,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:29:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:29:56,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:29:56,765 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/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 [2018-11-28 13:29:56,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:29:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:29:56,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:29:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 13:29:56,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:29:56,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 13:29:56,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 13:29:56,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 13:29:56,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:29:56,894 INFO L87 Difference]: Start difference. First operand 2491 states and 3634 transitions. Second operand 9 states. [2018-11-28 13:29:59,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:29:59,355 INFO L93 Difference]: Finished difference Result 10877 states and 17560 transitions. [2018-11-28 13:29:59,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 13:29:59,356 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2018-11-28 13:29:59,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:29:59,356 INFO L225 Difference]: With dead ends: 10877 [2018-11-28 13:29:59,356 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:29:59,377 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 167 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=162, Invalid=540, Unknown=0, NotChecked=0, Total=702 [2018-11-28 13:29:59,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:29:59,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:29:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:29:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:29:59,378 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2018-11-28 13:29:59,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:29:59,378 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:29:59,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 13:29:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:29:59,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:29:59,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:29:59,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,604 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 100 [2018-11-28 13:29:59,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:29:59,705 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 100 [2018-11-28 13:30:00,087 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 61 [2018-11-28 13:30:00,230 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2018-11-28 13:30:00,384 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2018-11-28 13:30:00,385 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:30:00,385 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= |old(~a25~0)| ~a25~0)) [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 13:30:00,386 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 13:30:00,387 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 13:30:00,388 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 13:30:00,389 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,390 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 13:30:00,391 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 13:30:00,392 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 13:30:00,393 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 13:30:00,394 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 13:30:00,395 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= |old(~a28~0)| ~a28~0)) (.cse7 (= |old(~a19~0)| ~a19~0)) (.cse8 (= |old(~a25~0)| ~a25~0))) (let ((.cse5 (= 1 ~a11~0)) (.cse11 (= 10 |old(~a28~0)|)) (.cse4 (= 1 |old(~a11~0)|)) (.cse3 (<= ~a17~0 7)) (.cse2 (< 7 |old(~a17~0)|)) (.cse10 (< |old(~a19~0)| 1)) (.cse9 (< 9 |old(~a28~0)|)) (.cse13 (and .cse6 .cse7 .cse8)) (.cse12 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (not (= 9 |old(~a28~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (and (not .cse5) .cse6 .cse7 .cse8)) (or .cse0 .cse9 .cse10 .cse3 .cse2) (or .cse0 .cse4 .cse11 .cse3 .cse10 .cse2) (or (and .cse5 (= 8 ~a17~0) (= 1 ~a19~0) .cse8 (= 10 ~a28~0)) .cse0 (not .cse11) (not .cse12) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not .cse4)) (or .cse0 (and .cse6 .cse7 .cse3 .cse8) .cse2 .cse12) (or .cse0 .cse9 .cse13 .cse10) (or .cse0 .cse9 .cse13 .cse12) (or .cse0 .cse1 (and .cse7 (= 9 ~a28~0) .cse8))))) [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,396 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 13:30:00,397 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 13:30:00,398 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 13:30:00,399 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 13:30:00,400 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 13:30:00,401 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (not (= ~a25~0 1)) (= ~a21~0 1) (<= ~a28~0 9) (<= 1 ~a19~0)) [2018-11-28 13:30:00,402 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (< 9 |old(~a28~0)|) (< |old(~a19~0)| 1) (and (not (= 1 ~a11~0)) (= |old(~a28~0)| ~a28~0) (= |old(~a19~0)| ~a19~0) (= |old(~a25~0)| ~a25~0)) (= 1 |old(~a25~0)|)) [2018-11-28 13:30:00,402 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (< |old(~a19~0)| 1) (not (= 1 ~a11~0)) (and .cse0 .cse1) (and (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 (<= 1 ~a19~0)) (< 9 |old(~a28~0)|) (= 9 ~a28~0))) [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 13:30:00,402 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (<= ~a28~0 9))) (or (not (= 1 ~a21~0)) (< |old(~a19~0)| 1) (not (= 1 ~a11~0)) (and .cse0 .cse1) (and (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) (and (<= ~a17~0 7) .cse0) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 (<= 1 ~a19~0)) (< 9 |old(~a28~0)|) (= 9 ~a28~0))) [2018-11-28 13:30:00,403 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 13:30:00,403 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 13:30:00,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:30:00 BoogieIcfgContainer [2018-11-28 13:30:00,415 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:30:00,415 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:30:00,416 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:30:00,416 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:30:00,416 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:29:51" (3/4) ... [2018-11-28 13:30:00,419 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:30:00,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:30:00,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 13:30:00,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:30:00,437 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 13:30:00,439 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 13:30:00,464 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || \old(a19) < 1) || !(1 == a11)) || (!(a25 == 1) && a28 <= 9)) || (((1 == a25 && 8 == a17) && 1 == a19) && 10 == a28)) || (a17 <= 7 && !(a25 == 1))) || 1 == \old(a25)) || 1 == \old(a11)) || (a28 <= 9 && 1 <= a19)) || 9 < \old(a28)) || 9 == a28 [2018-11-28 13:30:00,565 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_42383eaf-8627-4fe3-8659-607a2accc495/bin-2019/uautomizer/witness.graphml [2018-11-28 13:30:00,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:30:00,566 INFO L168 Benchmark]: Toolchain (without parser) took 9943.87 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Free memory was 951.7 MB in the beginning and 827.4 MB in the end (delta: 124.3 MB). Peak memory consumption was 480.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,566 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:30:00,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.46 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,567 INFO L168 Benchmark]: Boogie Preprocessor took 50.72 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,567 INFO L168 Benchmark]: RCFGBuilder took 807.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,568 INFO L168 Benchmark]: TraceAbstraction took 8501.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 1.0 GB in the beginning and 846.7 MB in the end (delta: 166.5 MB). Peak memory consumption was 390.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,568 INFO L168 Benchmark]: Witness Printer took 149.66 ms. Allocated memory is still 1.4 GB. Free memory was 846.7 MB in the beginning and 827.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:30:00,573 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.46 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.72 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 807.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8501.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 224.4 MB). Free memory was 1.0 GB in the beginning and 846.7 MB in the end (delta: 166.5 MB). Peak memory consumption was 390.9 MB. Max. memory is 11.5 GB. * Witness Printer took 149.66 ms. Allocated memory is still 1.4 GB. Free memory was 846.7 MB in the beginning and 827.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 508]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || \old(a19) < 1) || !(1 == a11)) || (!(a25 == 1) && a28 <= 9)) || (((1 == a25 && 8 == a17) && 1 == a19) && 10 == a28)) || (a17 <= 7 && !(a25 == 1))) || 1 == \old(a25)) || 1 == \old(a11)) || (a28 <= 9 && 1 <= a19)) || 9 < \old(a28)) || 9 == a28 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 8.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 5.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 453 SDtfs, 3770 SDslu, 616 SDs, 0 SdLazy, 8603 SolverSat, 1280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 389 GetRequests, 333 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2491occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 91 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 227 PreInvPairs, 559 NumberOfFragments, 397 HoareAnnotationTreeSize, 227 FomulaSimplifications, 13698 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4477 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1129 NumberOfCodeBlocks, 1129 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1121 ConstructedInterpolants, 0 QuantifiedInterpolants, 585897 SizeOfPredicates, 2 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 173/194 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...