./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/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_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/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 0.1.23-635dfa2 [2018-12-01 07:51:14,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 07:51:14,567 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 07:51:14,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 07:51:14,573 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 07:51:14,574 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 07:51:14,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 07:51:14,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 07:51:14,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 07:51:14,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 07:51:14,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 07:51:14,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 07:51:14,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 07:51:14,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 07:51:14,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 07:51:14,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 07:51:14,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 07:51:14,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 07:51:14,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 07:51:14,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 07:51:14,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 07:51:14,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 07:51:14,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 07:51:14,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 07:51:14,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 07:51:14,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 07:51:14,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 07:51:14,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 07:51:14,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 07:51:14,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 07:51:14,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 07:51:14,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 07:51:14,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 07:51:14,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 07:51:14,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 07:51:14,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 07:51:14,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 07:51:14,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 07:51:14,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 07:51:14,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 07:51:14,597 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 07:51:14,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 07:51:14,598 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 07:51:14,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 07:51:14,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 07:51:14,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 07:51:14,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 07:51:14,600 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 07:51:14,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 07:51:14,601 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 07:51:14,601 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_fd20e68d-2927-40cd-b64d-fb82571a28e6/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 [2018-12-01 07:51:14,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 07:51:14,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 07:51:14,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 07:51:14,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 07:51:14,629 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 07:51:14,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-12-01 07:51:14,663 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/data/0cfb1aef3/85499129ed4c4a839cd98d880845e181/FLAGe0e37d79c [2018-12-01 07:51:15,035 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 07:51:15,035 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/sv-benchmarks/c/eca-rers2012/Problem02_label46_true-unreach-call_false-termination.c [2018-12-01 07:51:15,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/data/0cfb1aef3/85499129ed4c4a839cd98d880845e181/FLAGe0e37d79c [2018-12-01 07:51:15,406 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/data/0cfb1aef3/85499129ed4c4a839cd98d880845e181 [2018-12-01 07:51:15,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 07:51:15,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 07:51:15,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 07:51:15,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 07:51:15,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 07:51:15,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf0b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15, skipping insertion in model container [2018-12-01 07:51:15,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 07:51:15,460 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 07:51:15,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 07:51:15,634 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 07:51:15,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 07:51:15,730 INFO L195 MainTranslator]: Completed translation [2018-12-01 07:51:15,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15 WrapperNode [2018-12-01 07:51:15,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 07:51:15,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 07:51:15,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 07:51:15,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 07:51:15,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 07:51:15,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 07:51:15,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 07:51:15,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 07:51:15,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... [2018-12-01 07:51:15,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 07:51:15,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 07:51:15,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 07:51:15,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 07:51:15,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 07:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 07:51:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 07:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 07:51:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 07:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 07:51:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 07:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 07:51:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 07:51:16,358 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 07:51:16,359 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 07:51:16,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:51:16 BoogieIcfgContainer [2018-12-01 07:51:16,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 07:51:16,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 07:51:16,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 07:51:16,362 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 07:51:16,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 07:51:15" (1/3) ... [2018-12-01 07:51:16,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dec83e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:51:16, skipping insertion in model container [2018-12-01 07:51:16,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:51:15" (2/3) ... [2018-12-01 07:51:16,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dec83e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:51:16, skipping insertion in model container [2018-12-01 07:51:16,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:51:16" (3/3) ... [2018-12-01 07:51:16,365 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label46_true-unreach-call_false-termination.c [2018-12-01 07:51:16,373 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 07:51:16,380 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 07:51:16,392 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 07:51:16,417 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 07:51:16,418 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 07:51:16,418 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 07:51:16,418 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 07:51:16,418 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 07:51:16,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 07:51:16,418 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 07:51:16,419 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 07:51:16,419 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 07:51:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-01 07:51:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 07:51:16,442 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:16,443 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] [2018-12-01 07:51:16,444 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:16,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:16,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1613804370, now seen corresponding path program 1 times [2018-12-01 07:51:16,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:16,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:16,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:16,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:16,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:16,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 07:51:16,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 07:51:16,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 07:51:16,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 07:51:16,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 07:51:16,725 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-01 07:51:17,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:17,208 INFO L93 Difference]: Finished difference Result 620 states and 1060 transitions. [2018-12-01 07:51:17,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 07:51:17,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-12-01 07:51:17,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:17,218 INFO L225 Difference]: With dead ends: 620 [2018-12-01 07:51:17,218 INFO L226 Difference]: Without dead ends: 322 [2018-12-01 07:51:17,221 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 [2018-12-01 07:51:17,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-12-01 07:51:17,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 320. [2018-12-01 07:51:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-12-01 07:51:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 471 transitions. [2018-12-01 07:51:17,256 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 471 transitions. Word has length 118 [2018-12-01 07:51:17,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:17,256 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 471 transitions. [2018-12-01 07:51:17,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 07:51:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 471 transitions. [2018-12-01 07:51:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 07:51:17,259 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:17,260 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] [2018-12-01 07:51:17,260 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:17,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:17,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1482861857, now seen corresponding path program 1 times [2018-12-01 07:51:17,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:17,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:17,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:17,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:17,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:17,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 07:51:17,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 07:51:17,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 07:51:17,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 07:51:17,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 07:51:17,345 INFO L87 Difference]: Start difference. First operand 320 states and 471 transitions. Second operand 3 states. [2018-12-01 07:51:17,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:17,662 INFO L93 Difference]: Finished difference Result 925 states and 1384 transitions. [2018-12-01 07:51:17,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 07:51:17,662 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2018-12-01 07:51:17,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:17,666 INFO L225 Difference]: With dead ends: 925 [2018-12-01 07:51:17,667 INFO L226 Difference]: Without dead ends: 611 [2018-12-01 07:51:17,668 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 07:51:17,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2018-12-01 07:51:17,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 611. [2018-12-01 07:51:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2018-12-01 07:51:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 880 transitions. [2018-12-01 07:51:17,694 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 880 transitions. Word has length 127 [2018-12-01 07:51:17,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:17,695 INFO L480 AbstractCegarLoop]: Abstraction has 611 states and 880 transitions. [2018-12-01 07:51:17,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 07:51:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 880 transitions. [2018-12-01 07:51:17,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 07:51:17,698 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:17,698 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] [2018-12-01 07:51:17,698 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:17,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:17,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1497967162, now seen corresponding path program 1 times [2018-12-01 07:51:17,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:17,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:17,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:17,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:17,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:17,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 07:51:17,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 07:51:17,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 07:51:17,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 07:51:17,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 07:51:17,783 INFO L87 Difference]: Start difference. First operand 611 states and 880 transitions. Second operand 6 states. [2018-12-01 07:51:18,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:18,148 INFO L93 Difference]: Finished difference Result 1838 states and 2775 transitions. [2018-12-01 07:51:18,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 07:51:18,148 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-12-01 07:51:18,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:18,153 INFO L225 Difference]: With dead ends: 1838 [2018-12-01 07:51:18,153 INFO L226 Difference]: Without dead ends: 1233 [2018-12-01 07:51:18,155 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 07:51:18,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2018-12-01 07:51:18,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1210. [2018-12-01 07:51:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-01 07:51:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1739 transitions. [2018-12-01 07:51:18,192 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1739 transitions. Word has length 140 [2018-12-01 07:51:18,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:18,192 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1739 transitions. [2018-12-01 07:51:18,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 07:51:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1739 transitions. [2018-12-01 07:51:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 07:51:18,195 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:18,196 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] [2018-12-01 07:51:18,196 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:18,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:18,196 INFO L82 PathProgramCache]: Analyzing trace with hash -544215550, now seen corresponding path program 1 times [2018-12-01 07:51:18,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:18,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:18,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:18,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:18,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:18,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 07:51:18,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 07:51:18,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 07:51:18,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 07:51:18,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 07:51:18,369 INFO L87 Difference]: Start difference. First operand 1210 states and 1739 transitions. Second operand 5 states. [2018-12-01 07:51:18,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:18,782 INFO L93 Difference]: Finished difference Result 2352 states and 3410 transitions. [2018-12-01 07:51:18,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 07:51:18,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2018-12-01 07:51:18,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:18,786 INFO L225 Difference]: With dead ends: 2352 [2018-12-01 07:51:18,786 INFO L226 Difference]: Without dead ends: 1064 [2018-12-01 07:51:18,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 07:51:18,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2018-12-01 07:51:18,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 1064. [2018-12-01 07:51:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1064 states. [2018-12-01 07:51:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 1064 states and 1476 transitions. [2018-12-01 07:51:18,802 INFO L78 Accepts]: Start accepts. Automaton has 1064 states and 1476 transitions. Word has length 142 [2018-12-01 07:51:18,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:18,803 INFO L480 AbstractCegarLoop]: Abstraction has 1064 states and 1476 transitions. [2018-12-01 07:51:18,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 07:51:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1476 transitions. [2018-12-01 07:51:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 07:51:18,805 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:18,805 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] [2018-12-01 07:51:18,805 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:18,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:18,805 INFO L82 PathProgramCache]: Analyzing trace with hash -112045471, now seen corresponding path program 1 times [2018-12-01 07:51:18,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:18,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:18,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:18,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:18,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:18,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 07:51:18,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 07:51:18,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:18,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 07:51:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:18,973 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 07:51:18,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 07:51:18,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 07:51:18,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 07:51:18,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-01 07:51:18,974 INFO L87 Difference]: Start difference. First operand 1064 states and 1476 transitions. Second operand 9 states. [2018-12-01 07:51:20,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:20,071 INFO L93 Difference]: Finished difference Result 3615 states and 5898 transitions. [2018-12-01 07:51:20,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 07:51:20,072 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2018-12-01 07:51:20,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:20,086 INFO L225 Difference]: With dead ends: 3615 [2018-12-01 07:51:20,086 INFO L226 Difference]: Without dead ends: 2557 [2018-12-01 07:51:20,090 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-12-01 07:51:20,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2018-12-01 07:51:20,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2491. [2018-12-01 07:51:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2491 states. [2018-12-01 07:51:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2491 states and 3634 transitions. [2018-12-01 07:51:20,138 INFO L78 Accepts]: Start accepts. Automaton has 2491 states and 3634 transitions. Word has length 148 [2018-12-01 07:51:20,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:20,139 INFO L480 AbstractCegarLoop]: Abstraction has 2491 states and 3634 transitions. [2018-12-01 07:51:20,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 07:51:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3634 transitions. [2018-12-01 07:51:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 07:51:20,144 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 07:51:20,145 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] [2018-12-01 07:51:20,145 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 07:51:20,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 07:51:20,145 INFO L82 PathProgramCache]: Analyzing trace with hash -444558417, now seen corresponding path program 1 times [2018-12-01 07:51:20,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 07:51:20,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 07:51:20,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:20,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:20,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 07:51:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 07:51:20,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 07:51:20,230 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 07:51:20,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 07:51:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 07:51:20,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 07:51:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 07:51:20,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 07:51:20,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-01 07:51:20,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 07:51:20,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 07:51:20,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-12-01 07:51:20,337 INFO L87 Difference]: Start difference. First operand 2491 states and 3634 transitions. Second operand 9 states. [2018-12-01 07:51:22,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 07:51:22,427 INFO L93 Difference]: Finished difference Result 10877 states and 17560 transitions. [2018-12-01 07:51:22,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-01 07:51:22,427 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2018-12-01 07:51:22,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 07:51:22,428 INFO L225 Difference]: With dead ends: 10877 [2018-12-01 07:51:22,428 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 07:51:22,449 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 [2018-12-01 07:51:22,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 07:51:22,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 07:51:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 07:51:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 07:51:22,450 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2018-12-01 07:51:22,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 07:51:22,450 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 07:51:22,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 07:51:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 07:51:22,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 07:51:22,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 07:51:22,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,688 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 100 [2018-12-01 07:51:22,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 07:51:22,805 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 100 [2018-12-01 07:51:23,185 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 61 [2018-12-01 07:51:23,318 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2018-12-01 07:51:23,447 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2018-12-01 07:51:23,448 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 07:51:23,449 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)) [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-01 07:51:23,449 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-01 07:51:23,450 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,451 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-01 07:51:23,452 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-01 07:51:23,453 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,454 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-01 07:51:23,455 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-01 07:51:23,456 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-01 07:51:23,457 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 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))))) [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-01 07:51:23,458 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-01 07:51:23,459 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-01 07:51:23,460 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 07:51:23,461 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)) [2018-12-01 07:51:23,461 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 07:51:23,461 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)|)) [2018-12-01 07:51:23,461 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))) [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-01 07:51:23,461 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-01 07:51:23,461 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))) [2018-12-01 07:51:23,462 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-01 07:51:23,462 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-01 07:51:23,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 07:51:23 BoogieIcfgContainer [2018-12-01 07:51:23,474 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 07:51:23,474 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 07:51:23,474 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 07:51:23,474 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 07:51:23,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:51:16" (3/4) ... [2018-12-01 07:51:23,477 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 07:51:23,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 07:51:23,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 07:51:23,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 07:51:23,490 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 07:51:23,491 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 07:51:23,510 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 [2018-12-01 07:51:23,559 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fd20e68d-2927-40cd-b64d-fb82571a28e6/bin-2019/uautomizer/witness.graphml [2018-12-01 07:51:23,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 07:51:23,559 INFO L168 Benchmark]: Toolchain (without parser) took 8146.89 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 392.7 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -57.6 MB). Peak memory consumption was 335.1 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: Boogie Preprocessor took 33.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: RCFGBuilder took 576.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,560 INFO L168 Benchmark]: TraceAbstraction took 7113.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 219.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.7 MB). Peak memory consumption was 418.8 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,561 INFO L168 Benchmark]: Witness Printer took 84.93 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-12-01 07:51:23,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -210.3 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 576.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7113.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 219.2 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.7 MB). Peak memory consumption was 418.8 MB. Max. memory is 11.5 GB. * Witness Printer took 84.93 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 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, 7.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 453 SDtfs, 3770 SDslu, 616 SDs, 0 SdLazy, 8603 SolverSat, 1280 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 389 GetRequests, 333 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.3s 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: 0.1s 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, 0.1s SatisfiabilityAnalysisTime, 0.5s 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...