./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_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_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/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 03d2eba0c96e405e42abc242d8ae37d66c66f111 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:55:14,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:55:14,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:55:14,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:55:14,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:55:14,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:55:14,671 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:55:14,672 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:55:14,673 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:55:14,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:55:14,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:55:14,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:55:14,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:55:14,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:55:14,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:55:14,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:55:14,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:55:14,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:55:14,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:55:14,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:55:14,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:55:14,682 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:55:14,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:55:14,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:55:14,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:55:14,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:55:14,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:55:14,684 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:55:14,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:55:14,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:55:14,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:55:14,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:55:14,686 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:55:14,686 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:55:14,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:55:14,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:55:14,687 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 12:55:14,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:55:14,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:55:14,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:55:14,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 12:55:14,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:55:14,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:55:14,697 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:55:14,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:55:14,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:55:14,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:55:14,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:55:14,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:55:14,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:55:14,699 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:55:14,699 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:55:14,699 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:55:14,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 12:55:14,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:55:14,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:55:14,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:55:14,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:55:14,700 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:55:14,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:55:14,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:55:14,700 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_7a5f0235-a820-4758-8afc-aa05f66e90bf/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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2018-12-08 12:55:14,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:55:14,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:55:14,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:55:14,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:55:14,727 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:55:14,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-12-08 12:55:14,760 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/data/ef454efc7/72086ebcafad449189cb112e8b4ea483/FLAGc04c2f55b [2018-12-08 12:55:15,168 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:55:15,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-12-08 12:55:15,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/data/ef454efc7/72086ebcafad449189cb112e8b4ea483/FLAGc04c2f55b [2018-12-08 12:55:15,183 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/data/ef454efc7/72086ebcafad449189cb112e8b4ea483 [2018-12-08 12:55:15,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:55:15,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:55:15,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:55:15,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:55:15,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:55:15,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a59d0df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15, skipping insertion in model container [2018-12-08 12:55:15,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:55:15,225 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:55:15,414 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:55:15,417 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:55:15,524 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:55:15,537 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:55:15,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15 WrapperNode [2018-12-08 12:55:15,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:55:15,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:55:15,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:55:15,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:55:15,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:55:15,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:55:15,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:55:15,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:55:15,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... [2018-12-08 12:55:15,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:55:15,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:55:15,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:55:15,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:55:15,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 12:55:15,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 12:55:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 12:55:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 12:55:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 12:55:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:55:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:55:15,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 12:55:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 12:55:16,218 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:55:16,219 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 12:55:16,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:55:16 BoogieIcfgContainer [2018-12-08 12:55:16,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:55:16,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 12:55:16,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 12:55:16,223 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 12:55:16,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 12:55:15" (1/3) ... [2018-12-08 12:55:16,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f5140a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:55:16, skipping insertion in model container [2018-12-08 12:55:16,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:55:15" (2/3) ... [2018-12-08 12:55:16,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f5140a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 12:55:16, skipping insertion in model container [2018-12-08 12:55:16,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:55:16" (3/3) ... [2018-12-08 12:55:16,225 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label22_true-unreach-call_false-termination.c [2018-12-08 12:55:16,234 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 12:55:16,241 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 12:55:16,255 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 12:55:16,277 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:55:16,277 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 12:55:16,278 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 12:55:16,278 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 12:55:16,278 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:55:16,278 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:55:16,278 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 12:55:16,278 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:55:16,278 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 12:55:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-08 12:55:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 12:55:16,300 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:16,301 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] [2018-12-08 12:55:16,303 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:16,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:16,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1125290487, now seen corresponding path program 1 times [2018-12-08 12:55:16,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:16,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:16,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:16,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:16,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:16,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:16,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:55:16,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 12:55:16,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 12:55:16,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 12:55:16,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 12:55:16,584 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-08 12:55:17,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:17,073 INFO L93 Difference]: Finished difference Result 623 states and 1065 transitions. [2018-12-08 12:55:17,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 12:55:17,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-12-08 12:55:17,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:17,082 INFO L225 Difference]: With dead ends: 623 [2018-12-08 12:55:17,082 INFO L226 Difference]: Without dead ends: 325 [2018-12-08 12:55:17,085 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 [2018-12-08 12:55:17,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-12-08 12:55:17,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 321. [2018-12-08 12:55:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-08 12:55:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 473 transitions. [2018-12-08 12:55:17,122 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 473 transitions. Word has length 103 [2018-12-08 12:55:17,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:17,123 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 473 transitions. [2018-12-08 12:55:17,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 12:55:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 473 transitions. [2018-12-08 12:55:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 12:55:17,126 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:17,126 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:55:17,126 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:17,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:17,127 INFO L82 PathProgramCache]: Analyzing trace with hash 93763940, now seen corresponding path program 1 times [2018-12-08 12:55:17,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:17,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:17,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:55:17,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 12:55:17,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 12:55:17,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 12:55:17,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 12:55:17,203 INFO L87 Difference]: Start difference. First operand 321 states and 473 transitions. Second operand 6 states. [2018-12-08 12:55:17,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:17,581 INFO L93 Difference]: Finished difference Result 955 states and 1447 transitions. [2018-12-08 12:55:17,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 12:55:17,581 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-12-08 12:55:17,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:17,586 INFO L225 Difference]: With dead ends: 955 [2018-12-08 12:55:17,586 INFO L226 Difference]: Without dead ends: 640 [2018-12-08 12:55:17,588 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 [2018-12-08 12:55:17,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-12-08 12:55:17,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 623. [2018-12-08 12:55:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-12-08 12:55:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 903 transitions. [2018-12-08 12:55:17,619 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 903 transitions. Word has length 123 [2018-12-08 12:55:17,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:17,619 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 903 transitions. [2018-12-08 12:55:17,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 12:55:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 903 transitions. [2018-12-08 12:55:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 12:55:17,621 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:17,621 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 12:55:17,622 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:17,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:17,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1391612558, now seen corresponding path program 1 times [2018-12-08 12:55:17,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:17,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:17,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:17,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:17,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:55:17,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 12:55:17,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 12:55:17,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 12:55:17,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 12:55:17,679 INFO L87 Difference]: Start difference. First operand 623 states and 903 transitions. Second operand 3 states. [2018-12-08 12:55:17,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:17,948 INFO L93 Difference]: Finished difference Result 1679 states and 2464 transitions. [2018-12-08 12:55:17,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 12:55:17,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-12-08 12:55:17,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:17,952 INFO L225 Difference]: With dead ends: 1679 [2018-12-08 12:55:17,952 INFO L226 Difference]: Without dead ends: 1062 [2018-12-08 12:55:17,953 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 [2018-12-08 12:55:17,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-12-08 12:55:17,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 918. [2018-12-08 12:55:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-12-08 12:55:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1260 transitions. [2018-12-08 12:55:17,969 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1260 transitions. Word has length 124 [2018-12-08 12:55:17,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:17,969 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1260 transitions. [2018-12-08 12:55:17,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 12:55:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1260 transitions. [2018-12-08 12:55:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 12:55:17,971 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:17,971 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-12-08 12:55:17,971 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:17,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:17,972 INFO L82 PathProgramCache]: Analyzing trace with hash -379164823, now seen corresponding path program 1 times [2018-12-08 12:55:17,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:17,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:17,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:17,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:18,019 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 12:55:18,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 12:55:18,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:18,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:55:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:18,161 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 12:55:18,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 12:55:18,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 12:55:18,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 12:55:18,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 12:55:18,162 INFO L87 Difference]: Start difference. First operand 918 states and 1260 transitions. Second operand 9 states. [2018-12-08 12:55:19,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:19,988 INFO L93 Difference]: Finished difference Result 5150 states and 8489 transitions. [2018-12-08 12:55:19,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-08 12:55:19,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-12-08 12:55:19,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:20,002 INFO L225 Difference]: With dead ends: 5150 [2018-12-08 12:55:20,002 INFO L226 Difference]: Without dead ends: 3762 [2018-12-08 12:55:20,006 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2018-12-08 12:55:20,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3762 states. [2018-12-08 12:55:20,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3762 to 3284. [2018-12-08 12:55:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3284 states. [2018-12-08 12:55:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4190 transitions. [2018-12-08 12:55:20,077 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4190 transitions. Word has length 131 [2018-12-08 12:55:20,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:20,077 INFO L480 AbstractCegarLoop]: Abstraction has 3284 states and 4190 transitions. [2018-12-08 12:55:20,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 12:55:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4190 transitions. [2018-12-08 12:55:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 12:55:20,081 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:20,081 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 12:55:20,081 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:20,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:20,081 INFO L82 PathProgramCache]: Analyzing trace with hash 793765979, now seen corresponding path program 1 times [2018-12-08 12:55:20,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:20,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:20,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:20,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:20,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:20,150 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 12:55:20,150 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 12:55:20,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:20,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:55:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:20,239 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 12:55:20,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 12:55:20,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 12:55:20,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 12:55:20,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 12:55:20,240 INFO L87 Difference]: Start difference. First operand 3284 states and 4190 transitions. Second operand 9 states. [2018-12-08 12:55:21,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:21,311 INFO L93 Difference]: Finished difference Result 8099 states and 10822 transitions. [2018-12-08 12:55:21,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-08 12:55:21,312 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-12-08 12:55:21,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:21,326 INFO L225 Difference]: With dead ends: 8099 [2018-12-08 12:55:21,326 INFO L226 Difference]: Without dead ends: 4677 [2018-12-08 12:55:21,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-12-08 12:55:21,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2018-12-08 12:55:21,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4016. [2018-12-08 12:55:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4016 states. [2018-12-08 12:55:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 5047 transitions. [2018-12-08 12:55:21,415 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 5047 transitions. Word has length 136 [2018-12-08 12:55:21,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:21,415 INFO L480 AbstractCegarLoop]: Abstraction has 4016 states and 5047 transitions. [2018-12-08 12:55:21,415 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 12:55:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5047 transitions. [2018-12-08 12:55:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 12:55:21,419 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:21,419 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:55:21,420 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:21,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:21,420 INFO L82 PathProgramCache]: Analyzing trace with hash 710841111, now seen corresponding path program 1 times [2018-12-08 12:55:21,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:21,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:21,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:21,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:21,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:21,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:55:21,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 12:55:21,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 12:55:21,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 12:55:21,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 12:55:21,480 INFO L87 Difference]: Start difference. First operand 4016 states and 5047 transitions. Second operand 6 states. [2018-12-08 12:55:21,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:21,696 INFO L93 Difference]: Finished difference Result 4543 states and 5642 transitions. [2018-12-08 12:55:21,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 12:55:21,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-12-08 12:55:21,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:21,701 INFO L225 Difference]: With dead ends: 4543 [2018-12-08 12:55:21,701 INFO L226 Difference]: Without dead ends: 1657 [2018-12-08 12:55:21,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 12:55:21,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1657 states. [2018-12-08 12:55:21,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1657 to 1652. [2018-12-08 12:55:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2018-12-08 12:55:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 1930 transitions. [2018-12-08 12:55:21,730 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 1930 transitions. Word has length 140 [2018-12-08 12:55:21,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:21,730 INFO L480 AbstractCegarLoop]: Abstraction has 1652 states and 1930 transitions. [2018-12-08 12:55:21,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 12:55:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1930 transitions. [2018-12-08 12:55:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 12:55:21,732 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 12:55:21,732 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 12:55:21,732 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 12:55:21,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:55:21,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1711091361, now seen corresponding path program 1 times [2018-12-08 12:55:21,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:55:21,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:55:21,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:21,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:55:21,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:55:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:55:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:55:21,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 12:55:21,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 12:55:21,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 12:55:21,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 12:55:21,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 12:55:21,778 INFO L87 Difference]: Start difference. First operand 1652 states and 1930 transitions. Second operand 3 states. [2018-12-08 12:55:22,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 12:55:22,001 INFO L93 Difference]: Finished difference Result 3164 states and 3709 transitions. [2018-12-08 12:55:22,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 12:55:22,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-08 12:55:22,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 12:55:22,002 INFO L225 Difference]: With dead ends: 3164 [2018-12-08 12:55:22,002 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 12:55:22,004 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 [2018-12-08 12:55:22,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 12:55:22,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 12:55:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 12:55:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 12:55:22,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-08 12:55:22,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 12:55:22,005 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 12:55:22,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 12:55:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 12:55:22,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:55:22,008 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 12:55:22,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 12:55:22,437 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-12-08 12:55:22,568 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-12-08 12:55:22,701 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-08 12:55:22,703 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-08 12:55:22,704 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-08 12:55:22,705 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-08 12:55:22,706 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-08 12:55:22,707 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-08 12:55:22,708 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,709 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,710 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a11~0)|)) (.cse11 (= |old(~a28~0)| ~a28~0)) (.cse15 (= ~a11~0 |old(~a11~0)|)) (.cse16 (= |old(~a17~0)| ~a17~0)) (.cse8 (= |old(~a25~0)| ~a25~0)) (.cse0 (= 1 |old(~a19~0)|)) (.cse12 (= 1 |old(~a25~0)|))) (let ((.cse10 (or .cse0 .cse12)) (.cse2 (not .cse12)) (.cse13 (and .cse11 .cse15 .cse16 .cse8)) (.cse5 (= 9 |old(~a17~0)|)) (.cse14 (< 9 |old(~a28~0)|)) (.cse6 (<= ~a28~0 |old(~a28~0)|)) (.cse7 (= 1 ~a11~0)) (.cse4 (not (= 1 ~a19~0))) (.cse3 (= 8 |old(~a28~0)|)) (.cse9 (not .cse1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse4) .cse9 .cse10) (or (and .cse11 .cse7 .cse8) (< |old(~a28~0)| 11) .cse9 .cse12) (or .cse13 .cse3 .cse5) (or (or .cse1 .cse14 .cse10) (and (and .cse11 .cse15 .cse8 .cse4) .cse16) .cse5) (or .cse1 .cse2 .cse13 .cse5) (or .cse0 .cse14 (and .cse6 .cse7 (not (= ~a28~0 8)) .cse8 .cse4) .cse3 .cse9)))) [2018-12-08 12:55:22,710 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-08 12:55:22,711 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-08 12:55:22,712 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (not (= ~a17~0 9))) [2018-12-08 12:55:22,713 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 12:55:22,713 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 12:55:22,713 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (= 8 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-08 12:55:22,713 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-12-08 12:55:22,714 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-08 12:55:22,714 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-08 12:55:22,714 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-12-08 12:55:22,714 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-08 12:55:22,714 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-08 12:55:22,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 12:55:22 BoogieIcfgContainer [2018-12-08 12:55:22,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 12:55:22,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:55:22,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:55:22,726 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:55:22,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:55:16" (3/4) ... [2018-12-08 12:55:22,729 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:55:22,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 12:55:22,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 12:55:22,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 12:55:22,745 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 12:55:22,746 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 12:55:22,769 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) [2018-12-08 12:55:22,821 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a5f0235-a820-4758-8afc-aa05f66e90bf/bin-2019/uautomizer/witness.graphml [2018-12-08 12:55:22,821 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:55:22,822 INFO L168 Benchmark]: Toolchain (without parser) took 7636.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.3 MB). Free memory was 946.3 MB in the beginning and 993.9 MB in the end (delta: -47.6 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,822 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:55:22,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,822 INFO L168 Benchmark]: Boogie Preprocessor took 51.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:55:22,823 INFO L168 Benchmark]: RCFGBuilder took 603.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,823 INFO L168 Benchmark]: TraceAbstraction took 6505.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 153.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,823 INFO L168 Benchmark]: Witness Printer took 95.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:55:22,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 603.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6505.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 153.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. * Witness Printer took 95.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: 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 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 831 SDtfs, 4491 SDslu, 609 SDs, 0 SdLazy, 6853 SolverSat, 1621 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 300 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4016occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1309 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 155 NumberOfFragments, 451 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8240 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1641 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 1184 NumberOfCodeBlocks, 1184 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1175 ConstructedInterpolants, 0 QuantifiedInterpolants, 331944 SizeOfPredicates, 2 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 243/251 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...