./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label26_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label26_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/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 848d030cccdff5a4ae4d83a1350fa05a55064ab8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:02:55,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:02:55,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:02:55,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:02:55,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:02:55,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:02:55,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:02:55,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:02:55,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:02:55,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:02:55,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:02:55,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:02:55,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:02:55,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:02:55,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:02:55,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:02:55,491 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:02:55,492 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:02:55,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:02:55,494 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:02:55,495 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:02:55,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:02:55,496 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:02:55,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:02:55,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:02:55,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:02:55,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:02:55,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:02:55,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:02:55,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:02:55,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:02:55,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:02:55,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:02:55,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:02:55,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:02:55,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:02:55,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 18:02:55,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:02:55,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:02:55,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:02:55,510 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 18:02:55,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:02:55,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:02:55,511 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 18:02:55,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:02:55,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:02:55,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:02:55,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:02:55,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:02:55,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:02:55,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:02:55,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:02:55,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:02:55,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 18:02:55,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:02:55,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:02:55,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:02:55,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:02:55,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 18:02:55,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:02:55,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:02:55,514 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_337b602a-6980-4db6-821c-e30e2519e8f0/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 -> 848d030cccdff5a4ae4d83a1350fa05a55064ab8 [2018-12-08 18:02:55,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:02:55,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:02:55,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:02:55,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:02:55,548 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:02:55,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label26_true-unreach-call.c [2018-12-08 18:02:55,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/data/90c47f5f7/4dbdcd040b634068b1a18ec9e186ce17/FLAG5440a2b6d [2018-12-08 18:02:55,982 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:02:55,982 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/sv-benchmarks/c/eca-rers2012/Problem11_label26_true-unreach-call.c [2018-12-08 18:02:55,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/data/90c47f5f7/4dbdcd040b634068b1a18ec9e186ce17/FLAG5440a2b6d [2018-12-08 18:02:55,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/data/90c47f5f7/4dbdcd040b634068b1a18ec9e186ce17 [2018-12-08 18:02:56,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:02:56,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:02:56,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:02:56,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:02:56,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:02:56,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:02:55" (1/1) ... [2018-12-08 18:02:56,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56, skipping insertion in model container [2018-12-08 18:02:56,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:02:55" (1/1) ... [2018-12-08 18:02:56,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:02:56,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:02:56,263 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:02:56,266 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:02:56,382 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:02:56,391 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:02:56,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56 WrapperNode [2018-12-08 18:02:56,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:02:56,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:02:56,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:02:56,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:02:56,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:02:56,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:02:56,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:02:56,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:02:56,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... [2018-12-08 18:02:56,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:02:56,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:02:56,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:02:56,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:02:56,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:02:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 18:02:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 18:02:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 18:02:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 18:02:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:02:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:02:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 18:02:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 18:02:57,458 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:02:57,458 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 18:02:57,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:02:57 BoogieIcfgContainer [2018-12-08 18:02:57,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:02:57,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 18:02:57,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 18:02:57,463 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 18:02:57,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 06:02:55" (1/3) ... [2018-12-08 18:02:57,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:02:57, skipping insertion in model container [2018-12-08 18:02:57,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:02:56" (2/3) ... [2018-12-08 18:02:57,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:02:57, skipping insertion in model container [2018-12-08 18:02:57,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:02:57" (3/3) ... [2018-12-08 18:02:57,466 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label26_true-unreach-call.c [2018-12-08 18:02:57,475 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 18:02:57,482 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 18:02:57,496 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 18:02:57,519 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 18:02:57,520 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 18:02:57,520 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 18:02:57,520 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 18:02:57,520 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:02:57,520 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:02:57,520 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 18:02:57,520 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:02:57,520 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 18:02:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-08 18:02:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 18:02:57,546 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:02:57,546 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:02:57,548 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:02:57,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:02:57,552 INFO L82 PathProgramCache]: Analyzing trace with hash -2020342670, now seen corresponding path program 1 times [2018-12-08 18:02:57,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:02:57,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:02:57,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:02:57,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:02:57,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:02:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:02:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:02:57,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:02:57,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:02:57,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:02:57,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:02:57,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:02:57,770 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-12-08 18:02:58,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:02:58,516 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-12-08 18:02:58,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:02:58,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-12-08 18:02:58,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:02:58,526 INFO L225 Difference]: With dead ends: 779 [2018-12-08 18:02:58,526 INFO L226 Difference]: Without dead ends: 425 [2018-12-08 18:02:58,529 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:02:58,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2018-12-08 18:02:58,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2018-12-08 18:02:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-08 18:02:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 672 transitions. [2018-12-08 18:02:58,573 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 672 transitions. Word has length 45 [2018-12-08 18:02:58,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:02:58,573 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 672 transitions. [2018-12-08 18:02:58,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:02:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2018-12-08 18:02:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 18:02:58,576 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:02:58,576 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:02:58,576 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:02:58,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:02:58,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1793518198, now seen corresponding path program 1 times [2018-12-08 18:02:58,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:02:58,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:02:58,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:02:58,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:02:58,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:02:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:02:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:02:58,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:02:58,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 18:02:58,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 18:02:58,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 18:02:58,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-08 18:02:58,765 INFO L87 Difference]: Start difference. First operand 420 states and 672 transitions. Second operand 7 states. [2018-12-08 18:03:00,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:00,066 INFO L93 Difference]: Finished difference Result 1265 states and 2066 transitions. [2018-12-08 18:03:00,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 18:03:00,066 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2018-12-08 18:03:00,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:00,073 INFO L225 Difference]: With dead ends: 1265 [2018-12-08 18:03:00,073 INFO L226 Difference]: Without dead ends: 851 [2018-12-08 18:03:00,075 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-08 18:03:00,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2018-12-08 18:03:00,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 616. [2018-12-08 18:03:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-12-08 18:03:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 883 transitions. [2018-12-08 18:03:00,103 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 883 transitions. Word has length 119 [2018-12-08 18:03:00,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:00,103 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 883 transitions. [2018-12-08 18:03:00,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 18:03:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 883 transitions. [2018-12-08 18:03:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 18:03:00,108 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:00,109 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:00,109 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:00,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:00,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1331742614, now seen corresponding path program 1 times [2018-12-08 18:03:00,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:00,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:00,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:00,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:00,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 76 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:03:00,239 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:00,239 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:00,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:00,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 18:03:00,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:03:00,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 18:03:00,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 18:03:00,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 18:03:00,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:03:00,367 INFO L87 Difference]: Start difference. First operand 616 states and 883 transitions. Second operand 9 states. [2018-12-08 18:03:01,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:01,769 INFO L93 Difference]: Finished difference Result 2039 states and 2932 transitions. [2018-12-08 18:03:01,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 18:03:01,770 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-12-08 18:03:01,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:01,776 INFO L225 Difference]: With dead ends: 2039 [2018-12-08 18:03:01,776 INFO L226 Difference]: Without dead ends: 1429 [2018-12-08 18:03:01,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-08 18:03:01,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2018-12-08 18:03:01,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1400. [2018-12-08 18:03:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1400 states. [2018-12-08 18:03:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1884 transitions. [2018-12-08 18:03:01,812 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1884 transitions. Word has length 191 [2018-12-08 18:03:01,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:01,812 INFO L480 AbstractCegarLoop]: Abstraction has 1400 states and 1884 transitions. [2018-12-08 18:03:01,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 18:03:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1884 transitions. [2018-12-08 18:03:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-08 18:03:01,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:01,817 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:01,817 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:01,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:01,818 INFO L82 PathProgramCache]: Analyzing trace with hash -373682948, now seen corresponding path program 1 times [2018-12-08 18:03:01,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:01,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:01,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:01,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:01,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 80 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:03:02,083 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:02,083 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:02,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:02,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:02,929 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 52 [2018-12-08 18:03:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:03:03,070 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:03,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-12-08 18:03:03,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-08 18:03:03,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-08 18:03:03,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-12-08 18:03:03,071 INFO L87 Difference]: Start difference. First operand 1400 states and 1884 transitions. Second operand 17 states. [2018-12-08 18:03:17,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:17,952 INFO L93 Difference]: Finished difference Result 8926 states and 18130 transitions. [2018-12-08 18:03:17,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2018-12-08 18:03:17,952 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 235 [2018-12-08 18:03:17,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:17,995 INFO L225 Difference]: With dead ends: 8926 [2018-12-08 18:03:17,995 INFO L226 Difference]: Without dead ends: 7720 [2018-12-08 18:03:18,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 231 SyntacticMatches, 1 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12773 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=3363, Invalid=26049, Unknown=0, NotChecked=0, Total=29412 [2018-12-08 18:03:18,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7720 states. [2018-12-08 18:03:18,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7720 to 6567. [2018-12-08 18:03:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6567 states. [2018-12-08 18:03:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 6567 states and 8998 transitions. [2018-12-08 18:03:18,165 INFO L78 Accepts]: Start accepts. Automaton has 6567 states and 8998 transitions. Word has length 235 [2018-12-08 18:03:18,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:18,165 INFO L480 AbstractCegarLoop]: Abstraction has 6567 states and 8998 transitions. [2018-12-08 18:03:18,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-08 18:03:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 6567 states and 8998 transitions. [2018-12-08 18:03:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-08 18:03:18,168 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:18,169 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:18,169 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:18,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:18,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1759212193, now seen corresponding path program 1 times [2018-12-08 18:03:18,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:18,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:18,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:18,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:18,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 18:03:18,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:18,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:03:18,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:03:18,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:03:18,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:03:18,256 INFO L87 Difference]: Start difference. First operand 6567 states and 8998 transitions. Second operand 3 states. [2018-12-08 18:03:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:18,967 INFO L93 Difference]: Finished difference Result 15215 states and 21721 transitions. [2018-12-08 18:03:18,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:03:18,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2018-12-08 18:03:18,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:18,993 INFO L225 Difference]: With dead ends: 15215 [2018-12-08 18:03:18,993 INFO L226 Difference]: Without dead ends: 8268 [2018-12-08 18:03:19,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:03:19,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8268 states. [2018-12-08 18:03:19,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8268 to 8268. [2018-12-08 18:03:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8268 states. [2018-12-08 18:03:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 8268 states and 11370 transitions. [2018-12-08 18:03:19,105 INFO L78 Accepts]: Start accepts. Automaton has 8268 states and 11370 transitions. Word has length 261 [2018-12-08 18:03:19,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:19,105 INFO L480 AbstractCegarLoop]: Abstraction has 8268 states and 11370 transitions. [2018-12-08 18:03:19,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:03:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 11370 transitions. [2018-12-08 18:03:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-08 18:03:19,108 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:19,108 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:19,109 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:19,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:19,109 INFO L82 PathProgramCache]: Analyzing trace with hash -429120882, now seen corresponding path program 1 times [2018-12-08 18:03:19,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:19,109 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:19,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:19,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:19,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 80 proven. 83 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 18:03:19,269 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:19,269 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:19,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:19,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:03:19,387 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:19,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-12-08 18:03:19,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 18:03:19,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 18:03:19,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-12-08 18:03:19,389 INFO L87 Difference]: Start difference. First operand 8268 states and 11370 transitions. Second operand 11 states. [2018-12-08 18:03:24,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:24,017 INFO L93 Difference]: Finished difference Result 21361 states and 31520 transitions. [2018-12-08 18:03:24,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-12-08 18:03:24,017 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 266 [2018-12-08 18:03:24,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:24,044 INFO L225 Difference]: With dead ends: 21361 [2018-12-08 18:03:24,044 INFO L226 Difference]: Without dead ends: 13477 [2018-12-08 18:03:24,054 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1170 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=616, Invalid=2806, Unknown=0, NotChecked=0, Total=3422 [2018-12-08 18:03:24,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13477 states. [2018-12-08 18:03:24,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13477 to 12598. [2018-12-08 18:03:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12598 states. [2018-12-08 18:03:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12598 states to 12598 states and 17128 transitions. [2018-12-08 18:03:24,222 INFO L78 Accepts]: Start accepts. Automaton has 12598 states and 17128 transitions. Word has length 266 [2018-12-08 18:03:24,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:24,222 INFO L480 AbstractCegarLoop]: Abstraction has 12598 states and 17128 transitions. [2018-12-08 18:03:24,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 18:03:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12598 states and 17128 transitions. [2018-12-08 18:03:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-12-08 18:03:24,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:24,233 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 18:03:24,233 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:24,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:24,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1971777187, now seen corresponding path program 1 times [2018-12-08 18:03:24,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:24,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:24,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:24,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:24,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-08 18:03:24,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:24,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 18:03:24,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 18:03:24,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 18:03:24,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:24,361 INFO L87 Difference]: Start difference. First operand 12598 states and 17128 transitions. Second operand 4 states. [2018-12-08 18:03:25,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:25,502 INFO L93 Difference]: Finished difference Result 29942 states and 41945 transitions. [2018-12-08 18:03:25,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 18:03:25,503 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 335 [2018-12-08 18:03:25,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:25,537 INFO L225 Difference]: With dead ends: 29942 [2018-12-08 18:03:25,537 INFO L226 Difference]: Without dead ends: 17728 [2018-12-08 18:03:25,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:25,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17728 states. [2018-12-08 18:03:25,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17728 to 15466. [2018-12-08 18:03:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15466 states. [2018-12-08 18:03:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15466 states to 15466 states and 20793 transitions. [2018-12-08 18:03:25,740 INFO L78 Accepts]: Start accepts. Automaton has 15466 states and 20793 transitions. Word has length 335 [2018-12-08 18:03:25,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:25,740 INFO L480 AbstractCegarLoop]: Abstraction has 15466 states and 20793 transitions. [2018-12-08 18:03:25,740 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 18:03:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 15466 states and 20793 transitions. [2018-12-08 18:03:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-08 18:03:25,746 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:25,746 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:25,746 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:25,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:25,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1175308580, now seen corresponding path program 1 times [2018-12-08 18:03:25,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:25,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:25,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:25,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:25,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 122 proven. 230 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:03:25,942 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:25,942 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:25,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:26,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 263 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 18:03:26,090 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:26,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-12-08 18:03:26,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 18:03:26,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 18:03:26,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-12-08 18:03:26,091 INFO L87 Difference]: Start difference. First operand 15466 states and 20793 transitions. Second operand 13 states. [2018-12-08 18:03:30,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:30,985 INFO L93 Difference]: Finished difference Result 38395 states and 57126 transitions. [2018-12-08 18:03:30,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-12-08 18:03:30,985 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 339 [2018-12-08 18:03:30,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:31,045 INFO L225 Difference]: With dead ends: 38395 [2018-12-08 18:03:31,045 INFO L226 Difference]: Without dead ends: 22927 [2018-12-08 18:03:31,064 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2698 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1063, Invalid=6247, Unknown=0, NotChecked=0, Total=7310 [2018-12-08 18:03:31,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22927 states. [2018-12-08 18:03:31,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22927 to 20816. [2018-12-08 18:03:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20816 states. [2018-12-08 18:03:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20816 states to 20816 states and 26920 transitions. [2018-12-08 18:03:31,361 INFO L78 Accepts]: Start accepts. Automaton has 20816 states and 26920 transitions. Word has length 339 [2018-12-08 18:03:31,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:31,361 INFO L480 AbstractCegarLoop]: Abstraction has 20816 states and 26920 transitions. [2018-12-08 18:03:31,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 18:03:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 20816 states and 26920 transitions. [2018-12-08 18:03:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-08 18:03:31,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:31,367 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:31,367 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:31,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:31,367 INFO L82 PathProgramCache]: Analyzing trace with hash 685656186, now seen corresponding path program 1 times [2018-12-08 18:03:31,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:31,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:31,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:31,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:31,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 18:03:31,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:31,492 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:31,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:31,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-08 18:03:31,629 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:31,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-08 18:03:31,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 18:03:31,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 18:03:31,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-08 18:03:31,630 INFO L87 Difference]: Start difference. First operand 20816 states and 26920 transitions. Second operand 6 states. [2018-12-08 18:03:32,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:32,724 INFO L93 Difference]: Finished difference Result 42063 states and 55671 transitions. [2018-12-08 18:03:32,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 18:03:32,724 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 360 [2018-12-08 18:03:32,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:32,764 INFO L225 Difference]: With dead ends: 42063 [2018-12-08 18:03:32,764 INFO L226 Difference]: Without dead ends: 21241 [2018-12-08 18:03:32,785 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 363 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:03:32,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21241 states. [2018-12-08 18:03:33,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21241 to 20638. [2018-12-08 18:03:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20638 states. [2018-12-08 18:03:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20638 states to 20638 states and 26411 transitions. [2018-12-08 18:03:33,032 INFO L78 Accepts]: Start accepts. Automaton has 20638 states and 26411 transitions. Word has length 360 [2018-12-08 18:03:33,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:33,033 INFO L480 AbstractCegarLoop]: Abstraction has 20638 states and 26411 transitions. [2018-12-08 18:03:33,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 18:03:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 20638 states and 26411 transitions. [2018-12-08 18:03:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-08 18:03:33,039 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:33,039 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:33,039 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:33,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:33,039 INFO L82 PathProgramCache]: Analyzing trace with hash -332980221, now seen corresponding path program 1 times [2018-12-08 18:03:33,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:33,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:33,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:33,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:33,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-08 18:03:33,172 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:33,172 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 18:03:33,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 18:03:33,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 18:03:33,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:33,172 INFO L87 Difference]: Start difference. First operand 20638 states and 26411 transitions. Second operand 4 states. [2018-12-08 18:03:33,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:33,699 INFO L93 Difference]: Finished difference Result 40875 states and 52354 transitions. [2018-12-08 18:03:33,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:03:33,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 371 [2018-12-08 18:03:33,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:33,732 INFO L225 Difference]: With dead ends: 40875 [2018-12-08 18:03:33,732 INFO L226 Difference]: Without dead ends: 20621 [2018-12-08 18:03:33,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:33,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20621 states. [2018-12-08 18:03:34,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20621 to 20621. [2018-12-08 18:03:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20621 states. [2018-12-08 18:03:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20621 states to 20621 states and 26276 transitions. [2018-12-08 18:03:34,043 INFO L78 Accepts]: Start accepts. Automaton has 20621 states and 26276 transitions. Word has length 371 [2018-12-08 18:03:34,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:34,044 INFO L480 AbstractCegarLoop]: Abstraction has 20621 states and 26276 transitions. [2018-12-08 18:03:34,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 18:03:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 20621 states and 26276 transitions. [2018-12-08 18:03:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-08 18:03:34,050 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:34,050 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:34,050 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:34,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:34,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1912599233, now seen corresponding path program 1 times [2018-12-08 18:03:34,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:34,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:34,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:34,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:34,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-12-08 18:03:34,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:34,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 18:03:34,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 18:03:34,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 18:03:34,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:03:34,146 INFO L87 Difference]: Start difference. First operand 20621 states and 26276 transitions. Second operand 5 states. [2018-12-08 18:03:36,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:36,090 INFO L93 Difference]: Finished difference Result 44094 states and 56337 transitions. [2018-12-08 18:03:36,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 18:03:36,090 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 371 [2018-12-08 18:03:36,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:36,119 INFO L225 Difference]: With dead ends: 44094 [2018-12-08 18:03:36,119 INFO L226 Difference]: Without dead ends: 21926 [2018-12-08 18:03:36,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:03:36,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21926 states. [2018-12-08 18:03:36,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21926 to 21543. [2018-12-08 18:03:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21543 states. [2018-12-08 18:03:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21543 states to 21543 states and 26493 transitions. [2018-12-08 18:03:36,383 INFO L78 Accepts]: Start accepts. Automaton has 21543 states and 26493 transitions. Word has length 371 [2018-12-08 18:03:36,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:36,383 INFO L480 AbstractCegarLoop]: Abstraction has 21543 states and 26493 transitions. [2018-12-08 18:03:36,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 18:03:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 21543 states and 26493 transitions. [2018-12-08 18:03:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-08 18:03:36,389 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:36,389 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:36,389 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:36,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:36,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1328604689, now seen corresponding path program 1 times [2018-12-08 18:03:36,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:36,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:36,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:36,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:36,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 18:03:36,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:36,595 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:36,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:36,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 18:03:36,756 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:36,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-12-08 18:03:36,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 18:03:36,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 18:03:36,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:03:36,757 INFO L87 Difference]: Start difference. First operand 21543 states and 26493 transitions. Second operand 8 states. [2018-12-08 18:03:37,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:37,833 INFO L93 Difference]: Finished difference Result 44046 states and 54339 transitions. [2018-12-08 18:03:37,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-08 18:03:37,833 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 382 [2018-12-08 18:03:37,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:37,864 INFO L225 Difference]: With dead ends: 44046 [2018-12-08 18:03:37,864 INFO L226 Difference]: Without dead ends: 22887 [2018-12-08 18:03:37,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 383 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-12-08 18:03:37,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22887 states. [2018-12-08 18:03:38,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22887 to 22876. [2018-12-08 18:03:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22876 states. [2018-12-08 18:03:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22876 states to 22876 states and 27726 transitions. [2018-12-08 18:03:38,130 INFO L78 Accepts]: Start accepts. Automaton has 22876 states and 27726 transitions. Word has length 382 [2018-12-08 18:03:38,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:38,131 INFO L480 AbstractCegarLoop]: Abstraction has 22876 states and 27726 transitions. [2018-12-08 18:03:38,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 18:03:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 22876 states and 27726 transitions. [2018-12-08 18:03:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-08 18:03:38,141 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:38,142 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:38,142 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:38,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:38,142 INFO L82 PathProgramCache]: Analyzing trace with hash -2000790492, now seen corresponding path program 1 times [2018-12-08 18:03:38,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:38,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:38,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:38,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:38,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 161 proven. 322 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-08 18:03:38,371 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:03:38,371 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:03:38,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:38,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:03:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 408 proven. 82 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-08 18:03:39,979 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:03:39,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-12-08 18:03:39,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 18:03:39,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 18:03:39,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-12-08 18:03:39,980 INFO L87 Difference]: Start difference. First operand 22876 states and 27726 transitions. Second operand 10 states. [2018-12-08 18:03:40,285 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-08 18:03:42,919 WARN L180 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-12-08 18:04:21,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:21,111 INFO L93 Difference]: Finished difference Result 53527 states and 67457 transitions. [2018-12-08 18:04:21,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-08 18:04:21,112 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 435 [2018-12-08 18:04:21,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:21,167 INFO L225 Difference]: With dead ends: 53527 [2018-12-08 18:04:21,167 INFO L226 Difference]: Without dead ends: 31035 [2018-12-08 18:04:21,191 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 446 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=124, Invalid=334, Unknown=4, NotChecked=0, Total=462 [2018-12-08 18:04:21,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31035 states. [2018-12-08 18:04:21,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31035 to 30670. [2018-12-08 18:04:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30670 states. [2018-12-08 18:04:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30670 states to 30670 states and 37924 transitions. [2018-12-08 18:04:21,632 INFO L78 Accepts]: Start accepts. Automaton has 30670 states and 37924 transitions. Word has length 435 [2018-12-08 18:04:21,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:21,633 INFO L480 AbstractCegarLoop]: Abstraction has 30670 states and 37924 transitions. [2018-12-08 18:04:21,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 18:04:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 30670 states and 37924 transitions. [2018-12-08 18:04:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-12-08 18:04:21,644 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:21,644 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:21,644 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:21,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:21,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1209878748, now seen corresponding path program 1 times [2018-12-08 18:04:21,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:21,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:21,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:21,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:21,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 378 proven. 2 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-08 18:04:21,859 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:21,859 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:21,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:21,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 381 proven. 8 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-08 18:04:22,115 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:22,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-12-08 18:04:22,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-08 18:04:22,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 18:04:22,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-08 18:04:22,116 INFO L87 Difference]: Start difference. First operand 30670 states and 37924 transitions. Second operand 15 states. [2018-12-08 18:04:27,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:27,681 INFO L93 Difference]: Finished difference Result 82653 states and 109227 transitions. [2018-12-08 18:04:27,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-12-08 18:04:27,682 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 451 [2018-12-08 18:04:27,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:27,817 INFO L225 Difference]: With dead ends: 82653 [2018-12-08 18:04:27,817 INFO L226 Difference]: Without dead ends: 52367 [2018-12-08 18:04:27,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1274 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=794, Invalid=3238, Unknown=0, NotChecked=0, Total=4032 [2018-12-08 18:04:27,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52367 states. [2018-12-08 18:04:28,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52367 to 49720. [2018-12-08 18:04:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49720 states. [2018-12-08 18:04:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49720 states to 49720 states and 62271 transitions. [2018-12-08 18:04:28,697 INFO L78 Accepts]: Start accepts. Automaton has 49720 states and 62271 transitions. Word has length 451 [2018-12-08 18:04:28,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:28,697 INFO L480 AbstractCegarLoop]: Abstraction has 49720 states and 62271 transitions. [2018-12-08 18:04:28,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-08 18:04:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 49720 states and 62271 transitions. [2018-12-08 18:04:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-12-08 18:04:28,715 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:28,715 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1] [2018-12-08 18:04:28,715 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:28,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:28,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1011473493, now seen corresponding path program 1 times [2018-12-08 18:04:28,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:28,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:28,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:28,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:28,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 378 proven. 2 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-08 18:04:28,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:28,924 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:28,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:28,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 378 proven. 2 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-08 18:04:29,120 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:29,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-08 18:04:29,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 18:04:29,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 18:04:29,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:04:29,121 INFO L87 Difference]: Start difference. First operand 49720 states and 62271 transitions. Second operand 10 states. [2018-12-08 18:04:33,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:33,834 INFO L93 Difference]: Finished difference Result 100607 states and 126867 transitions. [2018-12-08 18:04:33,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-08 18:04:33,835 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 468 [2018-12-08 18:04:33,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:33,934 INFO L225 Difference]: With dead ends: 100607 [2018-12-08 18:04:33,934 INFO L226 Difference]: Without dead ends: 50089 [2018-12-08 18:04:33,991 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 494 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 530 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=379, Invalid=1513, Unknown=0, NotChecked=0, Total=1892 [2018-12-08 18:04:34,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50089 states. [2018-12-08 18:04:34,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50089 to 48100. [2018-12-08 18:04:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48100 states. [2018-12-08 18:04:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48100 states to 48100 states and 58762 transitions. [2018-12-08 18:04:34,788 INFO L78 Accepts]: Start accepts. Automaton has 48100 states and 58762 transitions. Word has length 468 [2018-12-08 18:04:34,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:34,789 INFO L480 AbstractCegarLoop]: Abstraction has 48100 states and 58762 transitions. [2018-12-08 18:04:34,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 18:04:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 48100 states and 58762 transitions. [2018-12-08 18:04:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-12-08 18:04:34,805 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:34,806 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:34,806 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:34,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:34,806 INFO L82 PathProgramCache]: Analyzing trace with hash -2072292855, now seen corresponding path program 1 times [2018-12-08 18:04:34,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:34,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:34,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:34,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:34,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-12-08 18:04:34,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:34,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:34,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:35,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-08 18:04:35,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:35,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-12-08 18:04:35,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:04:35,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:04:35,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:35,097 INFO L87 Difference]: Start difference. First operand 48100 states and 58762 transitions. Second operand 3 states. [2018-12-08 18:04:35,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:35,904 INFO L93 Difference]: Finished difference Result 84173 states and 101626 transitions. [2018-12-08 18:04:35,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:04:35,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 484 [2018-12-08 18:04:35,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:35,982 INFO L225 Difference]: With dead ends: 84173 [2018-12-08 18:04:35,982 INFO L226 Difference]: Without dead ends: 46945 [2018-12-08 18:04:36,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 486 GetRequests, 485 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:36,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46945 states. [2018-12-08 18:04:36,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46945 to 46753. [2018-12-08 18:04:36,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46753 states. [2018-12-08 18:04:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46753 states to 46753 states and 56825 transitions. [2018-12-08 18:04:36,799 INFO L78 Accepts]: Start accepts. Automaton has 46753 states and 56825 transitions. Word has length 484 [2018-12-08 18:04:36,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:36,799 INFO L480 AbstractCegarLoop]: Abstraction has 46753 states and 56825 transitions. [2018-12-08 18:04:36,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:04:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 46753 states and 56825 transitions. [2018-12-08 18:04:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-08 18:04:36,818 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:36,819 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:36,819 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:36,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:36,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1007335002, now seen corresponding path program 1 times [2018-12-08 18:04:36,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:36,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:36,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:36,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:36,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 384 proven. 251 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 18:04:37,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:37,266 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:37,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:37,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 205 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 18:04:37,807 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:37,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 20 [2018-12-08 18:04:37,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 18:04:37,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 18:04:37,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=310, Unknown=0, NotChecked=0, Total=380 [2018-12-08 18:04:37,808 INFO L87 Difference]: Start difference. First operand 46753 states and 56825 transitions. Second operand 20 states. [2018-12-08 18:04:38,916 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2018-12-08 18:04:43,675 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2018-12-08 18:04:44,900 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2018-12-08 18:04:45,929 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-12-08 18:04:48,106 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 35 [2018-12-08 18:04:48,511 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2018-12-08 18:04:50,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:50,327 INFO L93 Difference]: Finished difference Result 107796 states and 132630 transitions. [2018-12-08 18:04:50,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-12-08 18:04:50,328 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 511 [2018-12-08 18:04:50,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:50,443 INFO L225 Difference]: With dead ends: 107796 [2018-12-08 18:04:50,443 INFO L226 Difference]: Without dead ends: 61427 [2018-12-08 18:04:50,500 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 642 GetRequests, 556 SyntacticMatches, 4 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2210 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=1435, Invalid=5537, Unknown=0, NotChecked=0, Total=6972 [2018-12-08 18:04:50,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61427 states. [2018-12-08 18:04:51,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61427 to 54523. [2018-12-08 18:04:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54523 states. [2018-12-08 18:04:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54523 states to 54523 states and 62724 transitions. [2018-12-08 18:04:51,339 INFO L78 Accepts]: Start accepts. Automaton has 54523 states and 62724 transitions. Word has length 511 [2018-12-08 18:04:51,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:51,339 INFO L480 AbstractCegarLoop]: Abstraction has 54523 states and 62724 transitions. [2018-12-08 18:04:51,339 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 18:04:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 54523 states and 62724 transitions. [2018-12-08 18:04:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-12-08 18:04:51,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:51,362 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:51,363 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:51,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:51,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1449118653, now seen corresponding path program 1 times [2018-12-08 18:04:51,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:51,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:51,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:51,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:51,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 490 proven. 74 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2018-12-08 18:04:51,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:51,523 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:51,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:51,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 685 proven. 2 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-12-08 18:04:51,767 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:51,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8] total 11 [2018-12-08 18:04:51,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 18:04:51,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 18:04:51,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-12-08 18:04:51,768 INFO L87 Difference]: Start difference. First operand 54523 states and 62724 transitions. Second operand 11 states. [2018-12-08 18:04:57,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:57,911 INFO L93 Difference]: Finished difference Result 117230 states and 137158 transitions. [2018-12-08 18:04:57,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-12-08 18:04:57,911 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 534 [2018-12-08 18:04:57,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:58,018 INFO L225 Difference]: With dead ends: 117230 [2018-12-08 18:04:58,018 INFO L226 Difference]: Without dead ends: 62897 [2018-12-08 18:04:58,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 584 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1938 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=839, Invalid=4417, Unknown=0, NotChecked=0, Total=5256 [2018-12-08 18:04:58,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62897 states. [2018-12-08 18:04:58,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62897 to 59099. [2018-12-08 18:04:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59099 states. [2018-12-08 18:04:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59099 states to 59099 states and 67214 transitions. [2018-12-08 18:04:58,938 INFO L78 Accepts]: Start accepts. Automaton has 59099 states and 67214 transitions. Word has length 534 [2018-12-08 18:04:58,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:58,938 INFO L480 AbstractCegarLoop]: Abstraction has 59099 states and 67214 transitions. [2018-12-08 18:04:58,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 18:04:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 59099 states and 67214 transitions. [2018-12-08 18:04:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2018-12-08 18:04:58,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:58,976 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:58,976 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:58,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:58,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1981081493, now seen corresponding path program 1 times [2018-12-08 18:04:58,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:58,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:58,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:58,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:58,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 557 proven. 2 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2018-12-08 18:04:59,182 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:59,182 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:59,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:59,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 557 proven. 2 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2018-12-08 18:04:59,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:59,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-12-08 18:04:59,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 18:04:59,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 18:04:59,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-08 18:04:59,473 INFO L87 Difference]: Start difference. First operand 59099 states and 67214 transitions. Second operand 7 states. [2018-12-08 18:05:00,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:05:00,654 INFO L93 Difference]: Finished difference Result 116152 states and 132061 transitions. [2018-12-08 18:05:00,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 18:05:00,654 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 680 [2018-12-08 18:05:00,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:05:00,654 INFO L225 Difference]: With dead ends: 116152 [2018-12-08 18:05:00,655 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 18:05:00,719 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 688 GetRequests, 681 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:05:00,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 18:05:00,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 18:05:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 18:05:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 18:05:00,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 680 [2018-12-08 18:05:00,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:05:00,720 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:05:00,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 18:05:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 18:05:00,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:05:00,724 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 18:05:00,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:00,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:01,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:02,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:03,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:04,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:05,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:05,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:05,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:06,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:07,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:07,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:08,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:09,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:09,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:09,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:10,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:11,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:12,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:14,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:14,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:14,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:16,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:16,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,273 WARN L180 SmtUtils]: Spent 15.82 s on a formula simplification. DAG size of input: 2934 DAG size of output: 2438 [2018-12-08 18:05:17,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:17,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:18,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:19,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:20,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:21,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:21,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:22,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:23,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:23,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:24,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:25,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:25,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:25,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:25,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:27,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:27,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:30,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:30,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:30,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:31,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:32,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:32,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:05:32,905 WARN L180 SmtUtils]: Spent 15.63 s on a formula simplification. DAG size of input: 2934 DAG size of output: 2438 [2018-12-08 18:05:41,736 WARN L180 SmtUtils]: Spent 8.70 s on a formula simplification. DAG size of input: 1189 DAG size of output: 147 [2018-12-08 18:07:12,687 WARN L180 SmtUtils]: Spent 1.51 m on a formula simplification. DAG size of input: 2314 DAG size of output: 125 [2018-12-08 18:08:39,328 WARN L180 SmtUtils]: Spent 1.44 m on a formula simplification. DAG size of input: 2314 DAG size of output: 125 [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,331 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-08 18:08:39,332 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,333 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,334 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-08 18:08:39,335 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-08 18:08:39,336 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-08 18:08:39,337 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,338 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= 1 |old(~a4~0)|)) (.cse23 (= ~a29~0 |old(~a29~0)|)) (.cse24 (= ~a23~0 |old(~a23~0)|)) (.cse25 (= ~a4~0 |old(~a4~0)|)) (.cse27 (+ |old(~a23~0)| 43))) (let ((.cse3 (< 0 (+ |old(~a23~0)| 517856))) (.cse8 (not (= 12 |old(~a25~0)|))) (.cse13 (< 10 |old(~a25~0)|)) (.cse18 (<= |old(~a23~0)| 138)) (.cse16 (< 140 |old(~a29~0)|)) (.cse11 (not (= 10 |old(~a25~0)|))) (.cse22 (< 312 |old(~a23~0)|)) (.cse20 (< 9 |old(~a25~0)|)) (.cse7 (< 0 (+ |old(~a29~0)| 28445))) (.cse9 (forall ((v_prenex_40 Int)) (let ((.cse28 (div v_prenex_40 5))) (or (< .cse28 0) (< |old(~a29~0)| (+ (mod .cse28 15) 261)) (< (+ .cse28 1) 0) (<= v_prenex_40 277) (not (= 0 (mod v_prenex_40 5))))))) (.cse2 (< |old(~a29~0)| 130)) (.cse14 (= 11 |old(~a25~0)|)) (.cse12 (< 0 .cse27)) (.cse17 (< |old(~a25~0)| 12)) (.cse26 (< 220 |old(~a29~0)|)) (.cse10 (= 13 |old(~a25~0)|)) (.cse19 (< 138 |old(~a23~0)|)) (.cse1 (not (= 15 ~a8~0))) (.cse6 (not (= 1 ~a3~0))) (.cse0 (and .cse23 .cse24 .cse25 (= ~a25~0 |old(~a25~0)|))) (.cse4 (not .cse15)) (.cse21 (<= .cse27 0)) (.cse5 (< 275 |old(~a29~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse0 .cse7 .cse8) (or .cse1 .cse6 .cse3 .cse9 .cse10 .cse0) (or .cse11 .cse12 .cse4 .cse0) (or .cse1 .cse6 (<= |old(~a29~0)| 140) .cse0 .cse8) (or .cse1 .cse6 .cse12 .cse9 .cse0 .cse13) (or .cse1 .cse6 .cse2 .cse0 .cse4 (< |old(~a23~0)| 196)) (or .cse1 .cse6 .cse12 .cse0 .cse8) (or .cse1 .cse6 (not .cse14) .cse15 .cse16 .cse12 .cse0) (or .cse1 .cse6 .cse0 (or .cse17 .cse18 .cse4)) (or .cse0 .cse17 .cse2 .cse12 .cse4 .cse5) (or .cse1 (or (< |old(~a29~0)| 260) .cse10 .cse5) .cse4 .cse0 .cse19) (or .cse16 .cse19 .cse1 .cse6 .cse20 .cse0 .cse21) (or .cse0 .cse1 .cse6 (or .cse11 .cse4)) (or .cse1 .cse6 .cse0 .cse12 .cse7 .cse13) (or .cse0 .cse1 (or .cse4 .cse5 .cse13) .cse19) (or .cse0 .cse22 .cse1 .cse6 .cse18 .cse4) (or .cse11 .cse16 .cse19 .cse1 .cse6 .cse0 .cse21) (or .cse11 .cse1 .cse6 .cse0 .cse7) (or .cse22 .cse1 .cse0 .cse20 .cse4 .cse7) (or .cse1 .cse0 .cse4 .cse9 .cse10 .cse21 .cse19) (or .cse1 .cse6 .cse0 (or .cse17 .cse2 .cse4 .cse5)) (or .cse0 .cse6 (or .cse17 .cse1 .cse15 (< (+ |old(~a23~0)| 42) 0)) .cse19) (or (and .cse23 .cse24 (= |old(~a25~0)| ~a25~0) .cse25) .cse14 .cse12 .cse4 .cse26 .cse10) (or .cse17 .cse1 .cse0 .cse4 .cse26 .cse10 .cse19) (or .cse1 .cse6 .cse0 .cse4 (< |old(~a29~0)| 247) .cse21 .cse5)))) [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,339 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,340 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,341 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,342 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,343 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-08 18:08:39,344 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,345 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,346 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,347 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-08 18:08:39,348 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-08 18:08:39,349 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 18:08:39,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:08:39,349 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (< |old(~a29~0)| 130) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (= 1 ~a4~0))) [2018-12-08 18:08:39,350 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 18:08:39,350 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse20 (+ ~a23~0 43))) (let ((.cse5 (not (= ~a4~0 1))) (.cse4 (<= ~a23~0 138)) (.cse7 (<= ~a29~0 140)) (.cse13 (<= ~a25~0 10)) (.cse6 (= 12 ~a25~0)) (.cse15 (not (= ~a25~0 11))) (.cse2 (<= ~a29~0 220)) (.cse10 (<= .cse20 0)) (.cse16 (<= 130 ~a29~0)) (.cse8 (< 0 .cse20)) (.cse17 (<= 260 ~a29~0)) (.cse0 (<= 12 ~a25~0)) (.cse1 (not (= ~a25~0 13))) (.cse12 (exists ((v_prenex_40 Int)) (let ((.cse19 (div v_prenex_40 5))) (and (<= (+ (mod .cse19 15) 261) ~a29~0) (= 0 (mod v_prenex_40 5)) (<= 0 .cse19) (< 277 v_prenex_40) (<= 0 (+ .cse19 1)))))) (.cse14 (<= (+ ~a29~0 28445) 0)) (.cse11 (= ~a25~0 10)) (.cse18 (<= (+ ~a23~0 517856) 0)) (.cse9 (<= ~a29~0 275)) (.cse3 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse0 (<= 0 (+ ~a23~0 42)) .cse5)) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse6 (< 140 ~a29~0)) (not (= 10 |old(~a25~0)|)) (and .cse4 .cse7 .cse8 (<= ~a25~0 9)) (and .cse3 .cse8 .cse9 (<= 247 ~a29~0)) (not (= 1 |old(~a4~0)|)) (and (= 11 ~a25~0) .cse7 .cse5 .cse10) (and .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse8) (not (= 1 ~a3~0)) (and .cse12 .cse13 .cse10) (and .cse13 .cse14 .cse10) (and .cse15 .cse9 .cse3 .cse16) (and .cse14 .cse6) (and (<= ~a23~0 312) .cse3 (< 138 ~a23~0)) (< 130 |old(~a29~0)|) (and .cse15 .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse3 .cse17) (and (<= 196 ~a23~0) .cse3 .cse16) (and .cse8 .cse1 .cse3 .cse17) (and .cse0 .cse3 (<= 312 ~a23~0)) (and .cse1 .cse18 .cse12) (< 312 |old(~a23~0)|) (and .cse14 .cse11) (and .cse11 .cse3) (and .cse18 .cse9 (or (= ~a29~0 |old(~a29~0)|) (< 245 ~a29~0)) .cse3) (not (= 15 ~a8~0))))) [2018-12-08 18:08:39,350 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-08 18:08:39,350 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-08 18:08:39,350 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse20 (+ ~a23~0 43))) (let ((.cse5 (not (= ~a4~0 1))) (.cse4 (<= ~a23~0 138)) (.cse7 (<= ~a29~0 140)) (.cse13 (<= ~a25~0 10)) (.cse6 (= 12 ~a25~0)) (.cse15 (not (= ~a25~0 11))) (.cse2 (<= ~a29~0 220)) (.cse10 (<= .cse20 0)) (.cse16 (<= 130 ~a29~0)) (.cse8 (< 0 .cse20)) (.cse17 (<= 260 ~a29~0)) (.cse0 (<= 12 ~a25~0)) (.cse1 (not (= ~a25~0 13))) (.cse12 (exists ((v_prenex_40 Int)) (let ((.cse19 (div v_prenex_40 5))) (and (<= (+ (mod .cse19 15) 261) ~a29~0) (= 0 (mod v_prenex_40 5)) (<= 0 .cse19) (< 277 v_prenex_40) (<= 0 (+ .cse19 1)))))) (.cse14 (<= (+ ~a29~0 28445) 0)) (.cse11 (= ~a25~0 10)) (.cse18 (<= (+ ~a23~0 517856) 0)) (.cse9 (<= ~a29~0 275)) (.cse3 (= 1 ~a4~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse0 (<= 0 (+ ~a23~0 42)) .cse5)) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse6 (< 140 ~a29~0)) (not (= 10 |old(~a25~0)|)) (and .cse4 .cse7 .cse8 (<= ~a25~0 9)) (and .cse3 .cse8 .cse9 (<= 247 ~a29~0)) (not (= 1 |old(~a4~0)|)) (and (= 11 ~a25~0) .cse7 .cse5 .cse10) (and .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse8) (not (= 1 ~a3~0)) (and .cse12 .cse13 .cse10) (and .cse13 .cse14 .cse10) (and .cse15 .cse9 .cse3 .cse16) (and .cse14 .cse6) (and (<= ~a23~0 312) .cse3 (< 138 ~a23~0)) (< 130 |old(~a29~0)|) (and .cse15 .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse3 .cse17) (and (<= 196 ~a23~0) .cse3 .cse16) (and .cse8 .cse1 .cse3 .cse17) (and .cse0 .cse3 (<= 312 ~a23~0)) (and .cse1 .cse18 .cse12) (< 312 |old(~a23~0)|) (and .cse14 .cse11) (and .cse11 .cse3) (and .cse18 .cse9 (or (= ~a29~0 |old(~a29~0)|) (< 245 ~a29~0)) .cse3) (not (= 15 ~a8~0))))) [2018-12-08 18:08:39,350 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 18:08:39,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,357 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,358 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,359 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,366 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 06:08:39 BoogieIcfgContainer [2018-12-08 18:08:39,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 18:08:39,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:08:39,372 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:08:39,372 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:08:39,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:02:57" (3/4) ... [2018-12-08 18:08:39,376 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:08:39,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 18:08:39,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 18:08:39,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 18:08:39,394 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 18:08:39,395 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 18:08:39,416 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((12 <= a25 && !(a25 == 13)) && a29 <= 220) && 1 == a4) || (a23 <= 138 && (12 <= a25 && 0 <= a23 + 42) && !(a4 == 1))) || \old(a29) < 130) || \old(a23) < 312) || (12 == a25 && 140 < a29)) || !(10 == \old(a25))) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && a25 <= 9)) || (((1 == a4 && 0 < a23 + 43) && a29 <= 275) && 247 <= a29)) || !(1 == \old(a4))) || (((11 == a25 && a29 <= 140) && !(a4 == 1)) && a23 + 43 <= 0)) || (12 == a25 && a23 + 43 <= 0)) || (((a23 <= 138 && a25 == 10) && a29 <= 140) && 0 < a23 + 43)) || !(1 == a3)) || (((\exists v_prenex_40 : int :: (((v_prenex_40 / 5 % 15 + 261 <= a29 && 0 == v_prenex_40 % 5) && 0 <= v_prenex_40 / 5) && 277 < v_prenex_40) && 0 <= v_prenex_40 / 5 + 1) && a25 <= 10) && a23 + 43 <= 0)) || ((a25 <= 10 && a29 + 28445 <= 0) && a23 + 43 <= 0)) || (((!(a25 == 11) && a29 <= 275) && 1 == a4) && 130 <= a29)) || (a29 + 28445 <= 0 && 12 == a25)) || ((a23 <= 312 && 1 == a4) && 138 < a23)) || 130 < \old(a29)) || ((((!(a25 == 11) && !(a25 == 13)) && a29 <= 220) && 1 == a4) && a23 + 43 <= 0)) || ((a29 <= 275 && 1 == a4) && 260 <= a29)) || ((196 <= a23 && 1 == a4) && 130 <= a29)) || (((0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 260 <= a29)) || ((12 <= a25 && 1 == a4) && 312 <= a23)) || ((!(a25 == 13) && a23 + 517856 <= 0) && (\exists v_prenex_40 : int :: (((v_prenex_40 / 5 % 15 + 261 <= a29 && 0 == v_prenex_40 % 5) && 0 <= v_prenex_40 / 5) && 277 < v_prenex_40) && 0 <= v_prenex_40 / 5 + 1))) || 312 < \old(a23)) || (a29 + 28445 <= 0 && a25 == 10)) || (a25 == 10 && 1 == a4)) || (((a23 + 517856 <= 0 && a29 <= 275) && (a29 == \old(a29) || 245 < a29)) && 1 == a4)) || !(15 == a8) [2018-12-08 18:08:39,487 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_337b602a-6980-4db6-821c-e30e2519e8f0/bin-2019/uautomizer/witness.graphml [2018-12-08 18:08:39,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:08:39,488 INFO L168 Benchmark]: Toolchain (without parser) took 343487.17 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 944.2 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,488 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:08:39,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,489 INFO L168 Benchmark]: Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,489 INFO L168 Benchmark]: RCFGBuilder took 992.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.7 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,489 INFO L168 Benchmark]: TraceAbstraction took 341911.90 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 927.7 MB in the beginning and 1.2 GB in the end (delta: -282.5 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,489 INFO L168 Benchmark]: Witness Printer took 115.18 ms. Allocated memory is still 3.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-12-08 18:08:39,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 992.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.7 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 341911.90 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 927.7 MB in the beginning and 1.2 GB in the end (delta: -282.5 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 115.18 ms. Allocated memory is still 3.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 123]: 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: 1034]: Loop Invariant [2018-12-08 18:08:39,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] [2018-12-08 18:08:39,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_40,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((12 <= a25 && !(a25 == 13)) && a29 <= 220) && 1 == a4) || (a23 <= 138 && (12 <= a25 && 0 <= a23 + 42) && !(a4 == 1))) || \old(a29) < 130) || \old(a23) < 312) || (12 == a25 && 140 < a29)) || !(10 == \old(a25))) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && a25 <= 9)) || (((1 == a4 && 0 < a23 + 43) && a29 <= 275) && 247 <= a29)) || !(1 == \old(a4))) || (((11 == a25 && a29 <= 140) && !(a4 == 1)) && a23 + 43 <= 0)) || (12 == a25 && a23 + 43 <= 0)) || (((a23 <= 138 && a25 == 10) && a29 <= 140) && 0 < a23 + 43)) || !(1 == a3)) || (((\exists v_prenex_40 : int :: (((v_prenex_40 / 5 % 15 + 261 <= a29 && 0 == v_prenex_40 % 5) && 0 <= v_prenex_40 / 5) && 277 < v_prenex_40) && 0 <= v_prenex_40 / 5 + 1) && a25 <= 10) && a23 + 43 <= 0)) || ((a25 <= 10 && a29 + 28445 <= 0) && a23 + 43 <= 0)) || (((!(a25 == 11) && a29 <= 275) && 1 == a4) && 130 <= a29)) || (a29 + 28445 <= 0 && 12 == a25)) || ((a23 <= 312 && 1 == a4) && 138 < a23)) || 130 < \old(a29)) || ((((!(a25 == 11) && !(a25 == 13)) && a29 <= 220) && 1 == a4) && a23 + 43 <= 0)) || ((a29 <= 275 && 1 == a4) && 260 <= a29)) || ((196 <= a23 && 1 == a4) && 130 <= a29)) || (((0 < a23 + 43 && !(a25 == 13)) && 1 == a4) && 260 <= a29)) || ((12 <= a25 && 1 == a4) && 312 <= a23)) || ((!(a25 == 13) && a23 + 517856 <= 0) && (\exists v_prenex_40 : int :: (((v_prenex_40 / 5 % 15 + 261 <= a29 && 0 == v_prenex_40 % 5) && 0 <= v_prenex_40 / 5) && 277 < v_prenex_40) && 0 <= v_prenex_40 / 5 + 1))) || 312 < \old(a23)) || (a29 + 28445 <= 0 && a25 == 10)) || (a25 == 10 && 1 == a4)) || (((a23 + 517856 <= 0 && a29 <= 275) && (a29 == \old(a29) || 245 < a29)) && 1 == a4)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 341.8s OverallTime, 19 OverallIterations, 6 TraceHistogramMax, 107.8s AutomataDifference, 0.0s DeadEndRemovalTime, 218.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2412 SDtfs, 29708 SDslu, 4468 SDs, 0 SdLazy, 60238 SolverSat, 12960 SolverUnsat, 34 SolverUnknown, 0 SolverNotchecked, 79.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6261 GetRequests, 5604 SyntacticMatches, 12 SemanticMatches, 645 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22729 ImplicationChecksByTransitivity, 14.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59099occurred in iteration=18, 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: 6.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 23566 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 3070 PreInvPairs, 3782 NumberOfFragments, 1851 HoareAnnotationTreeSize, 3070 FomulaSimplifications, 52529865 FormulaSimplificationTreeSizeReduction, 32.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1879285 FormulaSimplificationTreeSizeReductionInter, 186.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 12174 NumberOfCodeBlocks, 12174 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 12142 ConstructedInterpolants, 47 QuantifiedInterpolants, 14960964 SizeOfPredicates, 15 NumberOfNonLiveVariables, 8823 ConjunctsInSsa, 115 ConjunctsInUnsatCore, 32 InterpolantComputations, 8 PerfectInterpolantSequences, 14360/15858 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...