./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/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 4c182367b65c6b1e0e799235f4eaa75d3c91be5a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:27:33,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:27:33,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:27:33,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:27:33,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:27:33,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:27:33,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:27:33,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:27:33,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:27:33,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:27:33,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:27:33,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:27:33,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:27:33,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:27:33,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:27:33,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:27:33,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:27:33,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:27:33,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:27:33,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:27:33,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:27:33,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:27:33,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:27:33,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:27:33,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:27:33,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:27:33,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:27:33,785 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:27:33,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:27:33,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:27:33,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:27:33,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:27:33,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:27:33,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:27:33,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:27:33,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:27:33,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:27:33,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:27:33,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:27:33,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:27:33,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:27:33,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:27:33,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:27:33,808 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:27:33,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:27:33,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:27:33,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:27:33,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:27:33,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:27:33,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:27:33,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:27:33,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:27:33,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:27:33,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:27:33,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:27:33,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:27:33,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:27:33,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:27:33,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:27:33,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:27:33,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:27:33,813 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:27:33,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:27:33,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:27:33,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:27:33,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:27:33,814 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_6a23425c-7edb-46a8-ab96-81239de1a500/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 -> 4c182367b65c6b1e0e799235f4eaa75d3c91be5a [2018-10-26 19:27:33,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:27:33,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:27:33,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:27:33,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:27:33,870 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:27:33,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2018-10-26 19:27:33,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/data/5084cca0a/942d9860878c454fa3a04520fe445849/FLAG0cc729ba6 [2018-10-26 19:27:34,470 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:27:34,470 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2018-10-26 19:27:34,485 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/data/5084cca0a/942d9860878c454fa3a04520fe445849/FLAG0cc729ba6 [2018-10-26 19:27:34,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/data/5084cca0a/942d9860878c454fa3a04520fe445849 [2018-10-26 19:27:34,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:27:34,502 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:27:34,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:27:34,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:27:34,508 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:27:34,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:27:34" (1/1) ... [2018-10-26 19:27:34,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e208e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:34, skipping insertion in model container [2018-10-26 19:27:34,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:27:34" (1/1) ... [2018-10-26 19:27:34,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:27:34,597 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:27:35,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:27:35,037 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:27:35,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:27:35,236 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:27:35,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35 WrapperNode [2018-10-26 19:27:35,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:27:35,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:27:35,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:27:35,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:27:35,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... [2018-10-26 19:27:35,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:27:35,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:27:35,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:27:35,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:27:35,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/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 [2018-10-26 19:27:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 19:27:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:27:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 19:27:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 19:27:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 19:27:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 19:27:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 19:27:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:27:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 19:27:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 19:27:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:27:39,188 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:27:39,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:27:39 BoogieIcfgContainer [2018-10-26 19:27:39,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:27:39,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:27:39,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:27:39,195 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:27:39,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:27:34" (1/3) ... [2018-10-26 19:27:39,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d3f60e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:27:39, skipping insertion in model container [2018-10-26 19:27:39,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:27:35" (2/3) ... [2018-10-26 19:27:39,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d3f60e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:27:39, skipping insertion in model container [2018-10-26 19:27:39,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:27:39" (3/3) ... [2018-10-26 19:27:39,202 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label19_true-unreach-call_false-termination.c [2018-10-26 19:27:39,212 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:27:39,221 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:27:39,243 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:27:39,293 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:27:39,293 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:27:39,294 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:27:39,294 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:27:39,294 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:27:39,294 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:27:39,294 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:27:39,295 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:27:39,295 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:27:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-26 19:27:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 19:27:39,340 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:39,341 INFO L375 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] [2018-10-26 19:27:39,345 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:39,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:39,351 INFO L82 PathProgramCache]: Analyzing trace with hash -949219895, now seen corresponding path program 1 times [2018-10-26 19:27:39,354 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:39,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:39,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:39,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:39,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:39,905 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 19:27:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:40,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:40,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:27:40,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:27:40,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:27:40,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:27:40,051 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-10-26 19:27:41,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:41,432 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-10-26 19:27:41,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:27:41,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-10-26 19:27:41,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:41,451 INFO L225 Difference]: With dead ends: 691 [2018-10-26 19:27:41,451 INFO L226 Difference]: Without dead ends: 434 [2018-10-26 19:27:41,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:27:41,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-10-26 19:27:41,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-10-26 19:27:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-26 19:27:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 772 transitions. [2018-10-26 19:27:41,548 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 772 transitions. Word has length 69 [2018-10-26 19:27:41,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:41,549 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 772 transitions. [2018-10-26 19:27:41,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:27:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 772 transitions. [2018-10-26 19:27:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 19:27:41,555 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:41,555 INFO L375 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, 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] [2018-10-26 19:27:41,555 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:41,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:41,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1252535900, now seen corresponding path program 1 times [2018-10-26 19:27:41,556 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:41,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:41,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:41,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:41,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:41,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:41,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:27:41,826 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:27:41,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:27:41,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:27:41,827 INFO L87 Difference]: Start difference. First operand 434 states and 772 transitions. Second operand 6 states. [2018-10-26 19:27:44,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:44,644 INFO L93 Difference]: Finished difference Result 1234 states and 2250 transitions. [2018-10-26 19:27:44,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:27:44,646 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-10-26 19:27:44,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:44,656 INFO L225 Difference]: With dead ends: 1234 [2018-10-26 19:27:44,657 INFO L226 Difference]: Without dead ends: 806 [2018-10-26 19:27:44,660 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:27:44,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-10-26 19:27:44,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 797. [2018-10-26 19:27:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-10-26 19:27:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1300 transitions. [2018-10-26 19:27:44,740 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1300 transitions. Word has length 139 [2018-10-26 19:27:44,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:44,745 INFO L481 AbstractCegarLoop]: Abstraction has 797 states and 1300 transitions. [2018-10-26 19:27:44,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:27:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1300 transitions. [2018-10-26 19:27:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 19:27:44,761 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:44,761 INFO L375 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, 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] [2018-10-26 19:27:44,762 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:44,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:44,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1412263263, now seen corresponding path program 1 times [2018-10-26 19:27:44,762 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:44,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:44,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:44,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:44,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:44,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:44,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:27:44,949 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:27:44,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:27:44,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:27:44,950 INFO L87 Difference]: Start difference. First operand 797 states and 1300 transitions. Second operand 5 states. [2018-10-26 19:27:47,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:47,235 INFO L93 Difference]: Finished difference Result 2186 states and 3741 transitions. [2018-10-26 19:27:47,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:27:47,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-10-26 19:27:47,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:47,259 INFO L225 Difference]: With dead ends: 2186 [2018-10-26 19:27:47,259 INFO L226 Difference]: Without dead ends: 1395 [2018-10-26 19:27:47,262 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:27:47,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2018-10-26 19:27:47,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 1369. [2018-10-26 19:27:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2018-10-26 19:27:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 2191 transitions. [2018-10-26 19:27:47,315 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 2191 transitions. Word has length 140 [2018-10-26 19:27:47,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:47,316 INFO L481 AbstractCegarLoop]: Abstraction has 1369 states and 2191 transitions. [2018-10-26 19:27:47,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:27:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2191 transitions. [2018-10-26 19:27:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 19:27:47,320 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:47,320 INFO L375 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, 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] [2018-10-26 19:27:47,320 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:47,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:47,321 INFO L82 PathProgramCache]: Analyzing trace with hash 531411331, now seen corresponding path program 1 times [2018-10-26 19:27:47,321 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:47,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:47,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:47,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:47,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:47,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:47,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:27:47,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:27:47,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:27:47,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:27:47,469 INFO L87 Difference]: Start difference. First operand 1369 states and 2191 transitions. Second operand 5 states. [2018-10-26 19:27:55,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:55,120 INFO L93 Difference]: Finished difference Result 4059 states and 6474 transitions. [2018-10-26 19:27:55,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 19:27:55,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2018-10-26 19:27:55,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:55,136 INFO L225 Difference]: With dead ends: 4059 [2018-10-26 19:27:55,136 INFO L226 Difference]: Without dead ends: 2696 [2018-10-26 19:27:55,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:27:55,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2696 states. [2018-10-26 19:27:55,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2696 to 2603. [2018-10-26 19:27:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2603 states. [2018-10-26 19:27:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2603 states and 3729 transitions. [2018-10-26 19:27:55,223 INFO L78 Accepts]: Start accepts. Automaton has 2603 states and 3729 transitions. Word has length 142 [2018-10-26 19:27:55,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:55,223 INFO L481 AbstractCegarLoop]: Abstraction has 2603 states and 3729 transitions. [2018-10-26 19:27:55,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:27:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3729 transitions. [2018-10-26 19:27:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 19:27:55,227 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:55,227 INFO L375 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, 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] [2018-10-26 19:27:55,228 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:55,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:55,228 INFO L82 PathProgramCache]: Analyzing trace with hash -2121902484, now seen corresponding path program 1 times [2018-10-26 19:27:55,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:55,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:55,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:55,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:55,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:55,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:55,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:27:55,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:27:55,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:27:55,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:27:55,442 INFO L87 Difference]: Start difference. First operand 2603 states and 3729 transitions. Second operand 5 states. [2018-10-26 19:27:57,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:57,901 INFO L93 Difference]: Finished difference Result 6795 states and 10054 transitions. [2018-10-26 19:27:57,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 19:27:57,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-10-26 19:27:57,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:57,917 INFO L225 Difference]: With dead ends: 6795 [2018-10-26 19:27:57,917 INFO L226 Difference]: Without dead ends: 3293 [2018-10-26 19:27:57,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:27:57,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2018-10-26 19:27:58,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3278. [2018-10-26 19:27:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3278 states. [2018-10-26 19:27:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 3278 states and 4140 transitions. [2018-10-26 19:27:58,022 INFO L78 Accepts]: Start accepts. Automaton has 3278 states and 4140 transitions. Word has length 143 [2018-10-26 19:27:58,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:58,023 INFO L481 AbstractCegarLoop]: Abstraction has 3278 states and 4140 transitions. [2018-10-26 19:27:58,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:27:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 4140 transitions. [2018-10-26 19:27:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-26 19:27:58,030 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:58,031 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:27:58,031 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:58,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:58,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1248172171, now seen corresponding path program 1 times [2018-10-26 19:27:58,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:58,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:58,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:58,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:58,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:27:58,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:27:58,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 19:27:58,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 19:27:58,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 19:27:58,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:27:58,336 INFO L87 Difference]: Start difference. First operand 3278 states and 4140 transitions. Second operand 4 states. [2018-10-26 19:27:59,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:27:59,288 INFO L93 Difference]: Finished difference Result 6733 states and 8492 transitions. [2018-10-26 19:27:59,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:27:59,288 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 242 [2018-10-26 19:27:59,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:27:59,303 INFO L225 Difference]: With dead ends: 6733 [2018-10-26 19:27:59,303 INFO L226 Difference]: Without dead ends: 3461 [2018-10-26 19:27:59,314 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 19:27:59,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3461 states. [2018-10-26 19:27:59,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3461 to 3461. [2018-10-26 19:27:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3461 states. [2018-10-26 19:27:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 3461 states and 4335 transitions. [2018-10-26 19:27:59,434 INFO L78 Accepts]: Start accepts. Automaton has 3461 states and 4335 transitions. Word has length 242 [2018-10-26 19:27:59,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:27:59,435 INFO L481 AbstractCegarLoop]: Abstraction has 3461 states and 4335 transitions. [2018-10-26 19:27:59,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 19:27:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4335 transitions. [2018-10-26 19:27:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-26 19:27:59,449 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:27:59,450 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:27:59,452 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:27:59,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:27:59,452 INFO L82 PathProgramCache]: Analyzing trace with hash -2039548178, now seen corresponding path program 1 times [2018-10-26 19:27:59,452 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:27:59,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:27:59,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:59,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:27:59,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:27:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:27:59,806 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 19:28:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 224 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:28:00,505 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:28:00,505 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/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 [2018-10-26 19:28:00,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:28:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:28:00,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:28:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-26 19:28:00,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:28:00,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-10-26 19:28:00,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 19:28:00,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 19:28:00,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-10-26 19:28:00,957 INFO L87 Difference]: Start difference. First operand 3461 states and 4335 transitions. Second operand 11 states. [2018-10-26 19:28:01,786 WARN L179 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-10-26 19:28:05,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:28:05,959 INFO L93 Difference]: Finished difference Result 10644 states and 13946 transitions. [2018-10-26 19:28:05,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-26 19:28:05,960 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 284 [2018-10-26 19:28:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:28:05,961 INFO L225 Difference]: With dead ends: 10644 [2018-10-26 19:28:05,961 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:28:06,006 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 298 SyntacticMatches, 5 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2018-10-26 19:28:06,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:28:06,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:28:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:28:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:28:06,008 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-10-26 19:28:06,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:28:06,008 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:28:06,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 19:28:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:28:06,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:28:06,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:28:06,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:28:06,867 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 52 [2018-10-26 19:28:07,013 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2018-10-26 19:28:07,115 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 46 [2018-10-26 19:28:07,117 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:28:07,117 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-10-26 19:28:07,117 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:28:07,117 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-26 19:28:07,118 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 19:28:07,119 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 19:28:07,120 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 19:28:07,121 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 19:28:07,122 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,123 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-26 19:28:07,124 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-26 19:28:07,125 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-26 19:28:07,126 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= ~a21~0 |old(~a21~0)|)) (.cse7 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (< 0 (+ |old(~a12~0)| 49))) (.cse9 (not (= 1 |old(~a24~0)|))) (.cse3 (= 6 |old(~a21~0)|)) (.cse2 (= 9 |old(~a15~0)|)) (.cse8 (<= (+ |old(~a12~0)| 43) 0)) (.cse4 (= 9 |old(~a21~0)|)) (.cse1 (and .cse5 (= ~a24~0 |old(~a24~0)|) .cse6 .cse7))) (and (or .cse0 (< |old(~a15~0)| 7) .cse1 .cse2) (or .cse1 .cse3 .cse4) (or (not (= 2 |old(~a24~0)|)) .cse0 (and .cse5 (= 2 ~a24~0) .cse6 .cse7) .cse2) (or .cse1 .cse8 .cse9) (or (and .cse5 (= |old(~a21~0)| ~a21~0) (= 1 ~a24~0) .cse7) .cse9 (not (= 5 |old(~a15~0)|))) (or .cse3 .cse1 .cse2) (or .cse8 .cse4 .cse1)))) [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-26 19:28:07,127 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-26 19:28:07,128 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 19:28:07,129 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 19:28:07,130 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 19:28:07,131 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-10-26 19:28:07,132 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,133 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-26 19:28:07,134 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-26 19:28:07,135 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,136 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,137 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-26 19:28:07,138 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-26 19:28:07,139 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-26 19:28:07,140 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-26 19:28:07,141 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-26 19:28:07,142 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:28:07,143 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 9)) (not (= ~a21~0 6)) (<= (+ ~a12~0 49) 0)) [2018-10-26 19:28:07,143 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:28:07,143 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:28:07,143 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (= 9 |old(~a15~0)|)) [2018-10-26 19:28:07,143 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-26 19:28:07,143 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse3 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= ~a15~0 9))) (.cse1 (< 0 (+ ~a12~0 43))) (.cse5 (not (= ~a21~0 9))) (.cse4 (not (= ~a21~0 6))) (.cse0 (= 1 ~a24~0))) (or (and .cse0 .cse1) (and .cse2 (= 2 ~a24~0) .cse3) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (<= 7 ~a15~0) .cse3) (= 9 |old(~a15~0)|) (and .cse2 .cse4) (= 6 |old(~a21~0)|) (and .cse5 .cse1) (and .cse5 .cse4) (< |old(~a15~0)| 7) (and .cse0 (= 5 ~a15~0)))) [2018-10-26 19:28:07,143 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-26 19:28:07,143 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-26 19:28:07,143 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-26 19:28:07,144 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse3 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= ~a15~0 9))) (.cse1 (< 0 (+ ~a12~0 43))) (.cse5 (not (= ~a21~0 9))) (.cse4 (not (= ~a21~0 6))) (.cse0 (= 1 ~a24~0))) (or (and .cse0 .cse1) (and .cse2 (= 2 ~a24~0) .cse3) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (<= 7 ~a15~0) .cse3) (= 9 |old(~a15~0)|) (and .cse2 .cse4) (= 6 |old(~a21~0)|) (and .cse5 .cse1) (and .cse5 .cse4) (< |old(~a15~0)| 7) (and .cse0 (= 5 ~a15~0)))) [2018-10-26 19:28:07,144 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-26 19:28:07,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:28:07 BoogieIcfgContainer [2018-10-26 19:28:07,160 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:28:07,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:28:07,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:28:07,161 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:28:07,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:27:39" (3/4) ... [2018-10-26 19:28:07,166 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:28:07,174 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 19:28:07,174 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 19:28:07,175 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 19:28:07,190 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 19:28:07,191 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 19:28:07,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a24 && 0 < a12 + 43) || ((!(a15 == 9) && 2 == a24) && a12 + 49 <= 0)) || 9 == \old(a21)) || 0 < \old(a12) + 49) || ((!(a15 == 9) && 7 <= a15) && a12 + 49 <= 0)) || 9 == \old(a15)) || (!(a15 == 9) && !(a21 == 6))) || 6 == \old(a21)) || (!(a21 == 9) && 0 < a12 + 43)) || (!(a21 == 9) && !(a21 == 6))) || \old(a15) < 7) || (1 == a24 && 5 == a15) [2018-10-26 19:28:07,372 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6a23425c-7edb-46a8-ab96-81239de1a500/bin-2019/uautomizer/witness.graphml [2018-10-26 19:28:07,372 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:28:07,373 INFO L168 Benchmark]: Toolchain (without parser) took 32872.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 956.6 MB in the beginning and 881.4 MB in the end (delta: 75.2 MB). Peak memory consumption was 411.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,374 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:28:07,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,375 INFO L168 Benchmark]: Boogie Preprocessor took 196.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,375 INFO L168 Benchmark]: RCFGBuilder took 3754.86 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: 119.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,376 INFO L168 Benchmark]: TraceAbstraction took 27968.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 908.9 MB in the end (delta: 116.2 MB). Peak memory consumption was 298.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,376 INFO L168 Benchmark]: Witness Printer took 211.63 ms. Allocated memory is still 1.4 GB. Free memory was 908.9 MB in the beginning and 881.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:28:07,380 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 735.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 196.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3754.86 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: 119.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 27968.89 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 908.9 MB in the end (delta: 116.2 MB). Peak memory consumption was 298.6 MB. Max. memory is 11.5 GB. * Witness Printer took 211.63 ms. Allocated memory is still 1.4 GB. Free memory was 908.9 MB in the beginning and 881.4 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((((1 == a24 && 0 < a12 + 43) || ((!(a15 == 9) && 2 == a24) && a12 + 49 <= 0)) || 9 == \old(a21)) || 0 < \old(a12) + 49) || ((!(a15 == 9) && 7 <= a15) && a12 + 49 <= 0)) || 9 == \old(a15)) || (!(a15 == 9) && !(a21 == 6))) || 6 == \old(a21)) || (!(a21 == 9) && 0 < a12 + 43)) || (!(a21 == 9) && !(a21 == 6))) || \old(a15) < 7) || (1 == a24 && 5 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 27.8s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 22.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1133 SDtfs, 4968 SDslu, 858 SDs, 0 SdLazy, 9648 SolverSat, 2006 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 315 SyntacticMatches, 9 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3461occurred in iteration=6, 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 143 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 91 PreInvPairs, 169 NumberOfFragments, 412 HoareAnnotationTreeSize, 91 FomulaSimplifications, 5436 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1641 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1443 NumberOfCodeBlocks, 1443 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1435 ConstructedInterpolants, 0 QuantifiedInterpolants, 1356956 SizeOfPredicates, 2 NumberOfNonLiveVariables, 467 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 760/762 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...