./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/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 967c72bd82820b824aa390b27f8a26458e2fde4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:39:39,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:39:39,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:39:39,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:39:39,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:39:39,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:39:39,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:39:39,550 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:39:39,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:39:39,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:39:39,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:39:39,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:39:39,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:39:39,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:39:39,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:39:39,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:39:39,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:39:39,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:39:39,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:39:39,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:39:39,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:39:39,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:39:39,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:39:39,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:39:39,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:39:39,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:39:39,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:39:39,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:39:39,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:39:39,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:39:39,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:39:39,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:39:39,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:39:39,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:39:39,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:39:39,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:39:39,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 00:39:39,578 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:39:39,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:39:39,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:39:39,579 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:39:39,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:39:39,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:39:39,580 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:39:39,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:39:39,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:39:39,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:39:39,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:39:39,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:39:39,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:39:39,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 00:39:39,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:39:39,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:39:39,583 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_75e7bf42-45ea-4232-9d4f-dd274133c921/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 -> 967c72bd82820b824aa390b27f8a26458e2fde4d [2018-11-10 00:39:39,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:39:39,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:39:39,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:39:39,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:39:39,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:39:39,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-11-10 00:39:39,653 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/data/0c176e79a/2b68b23565784c0da78e2aa3bc2cff7e/FLAG13c5d1ba7 [2018-11-10 00:39:40,108 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:39:40,108 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-11-10 00:39:40,117 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/data/0c176e79a/2b68b23565784c0da78e2aa3bc2cff7e/FLAG13c5d1ba7 [2018-11-10 00:39:40,129 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/data/0c176e79a/2b68b23565784c0da78e2aa3bc2cff7e [2018-11-10 00:39:40,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:39:40,133 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:39:40,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:39:40,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:39:40,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:39:40,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40, skipping insertion in model container [2018-11-10 00:39:40,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:39:40,177 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:39:40,398 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:39:40,401 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:39:40,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:39:40,477 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:39:40,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40 WrapperNode [2018-11-10 00:39:40,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:39:40,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:39:40,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:39:40,479 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:39:40,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... [2018-11-10 00:39:40,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:39:40,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:39:40,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:39:40,591 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:39:40,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:39:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 00:39:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:39:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 00:39:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 00:39:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 00:39:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 00:39:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 00:39:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:39:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 00:39:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 00:39:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:39:41,429 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:39:41,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:39:41 BoogieIcfgContainer [2018-11-10 00:39:41,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:39:41,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 00:39:41,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 00:39:41,434 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 00:39:41,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:39:40" (1/3) ... [2018-11-10 00:39:41,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:39:41, skipping insertion in model container [2018-11-10 00:39:41,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:39:40" (2/3) ... [2018-11-10 00:39:41,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51ffb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:39:41, skipping insertion in model container [2018-11-10 00:39:41,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:39:41" (3/3) ... [2018-11-10 00:39:41,437 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label34_true-unreach-call_false-termination.c [2018-11-10 00:39:41,443 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 00:39:41,449 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 00:39:41,459 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 00:39:41,481 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 00:39:41,482 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 00:39:41,482 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 00:39:41,482 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 00:39:41,482 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 00:39:41,482 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 00:39:41,482 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 00:39:41,482 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 00:39:41,482 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 00:39:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 00:39:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:39:41,506 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:41,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:41,509 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:41,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:41,513 INFO L82 PathProgramCache]: Analyzing trace with hash -2048669081, now seen corresponding path program 1 times [2018-11-10 00:39:41,514 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:41,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:41,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:41,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:41,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:41,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:39:41,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 00:39:41,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 00:39:41,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 00:39:41,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 00:39:41,822 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 00:39:42,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:42,523 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-10 00:39:42,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 00:39:42,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-11-10 00:39:42,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:42,535 INFO L225 Difference]: With dead ends: 618 [2018-11-10 00:39:42,535 INFO L226 Difference]: Without dead ends: 379 [2018-11-10 00:39:42,539 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 00:39:42,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-10 00:39:42,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-10 00:39:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-10 00:39:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-10 00:39:42,586 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 105 [2018-11-10 00:39:42,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:42,587 INFO L481 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-10 00:39:42,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 00:39:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-10 00:39:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 00:39:42,591 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:42,591 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:42,592 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:42,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:42,592 INFO L82 PathProgramCache]: Analyzing trace with hash -926147150, now seen corresponding path program 1 times [2018-11-10 00:39:42,592 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:42,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:42,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:42,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:42,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:42,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:39:42,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 00:39:42,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:39:42,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:39:42,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:39:42,705 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-10 00:39:43,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:43,381 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-11-10 00:39:43,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 00:39:43,382 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 00:39:43,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:43,387 INFO L225 Difference]: With dead ends: 1231 [2018-11-10 00:39:43,387 INFO L226 Difference]: Without dead ends: 858 [2018-11-10 00:39:43,389 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:43,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-11-10 00:39:43,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-11-10 00:39:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-10 00:39:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-11-10 00:39:43,423 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 121 [2018-11-10 00:39:43,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:43,423 INFO L481 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-11-10 00:39:43,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:39:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-11-10 00:39:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:39:43,426 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:43,427 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:43,427 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:43,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:43,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1688257955, now seen corresponding path program 1 times [2018-11-10 00:39:43,427 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:43,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:43,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:43,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:43,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:43,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:39:43,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 00:39:43,540 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:39:43,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:39:43,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:39:43,541 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-11-10 00:39:44,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:44,224 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-11-10 00:39:44,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 00:39:44,225 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-10 00:39:44,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:44,234 INFO L225 Difference]: With dead ends: 2553 [2018-11-10 00:39:44,234 INFO L226 Difference]: Without dead ends: 1738 [2018-11-10 00:39:44,237 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:44,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-11-10 00:39:44,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-11-10 00:39:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-11-10 00:39:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-11-10 00:39:44,280 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 128 [2018-11-10 00:39:44,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:44,280 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-11-10 00:39:44,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:39:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-11-10 00:39:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 00:39:44,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:44,284 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:44,285 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:44,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:44,285 INFO L82 PathProgramCache]: Analyzing trace with hash -690130107, now seen corresponding path program 1 times [2018-11-10 00:39:44,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:44,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:44,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:44,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:44,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:39:44,388 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:39:44,388 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:39:44,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:44,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:39:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:44,566 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:39:44,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 00:39:44,567 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 00:39:44,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 00:39:44,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:44,568 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 9 states. [2018-11-10 00:39:45,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:45,033 INFO L93 Difference]: Finished difference Result 3393 states and 5319 transitions. [2018-11-10 00:39:45,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 00:39:45,033 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 130 [2018-11-10 00:39:45,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:45,040 INFO L225 Difference]: With dead ends: 3393 [2018-11-10 00:39:45,040 INFO L226 Difference]: Without dead ends: 1719 [2018-11-10 00:39:45,043 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 131 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 00:39:45,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2018-11-10 00:39:45,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1651. [2018-11-10 00:39:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-11-10 00:39:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-11-10 00:39:45,078 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 130 [2018-11-10 00:39:45,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:45,078 INFO L481 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-11-10 00:39:45,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 00:39:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-11-10 00:39:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 00:39:45,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:45,081 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:45,081 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:45,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:45,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1163405157, now seen corresponding path program 1 times [2018-11-10 00:39:45,082 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:45,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:45,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:45,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:45,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:45,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:39:45,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 00:39:45,235 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 00:39:45,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 00:39:45,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 00:39:45,235 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-11-10 00:39:45,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:45,708 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-11-10 00:39:45,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 00:39:45,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-10 00:39:45,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:45,713 INFO L225 Difference]: With dead ends: 3183 [2018-11-10 00:39:45,713 INFO L226 Difference]: Without dead ends: 1390 [2018-11-10 00:39:45,717 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 00:39:45,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-11-10 00:39:45,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-11-10 00:39:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-11-10 00:39:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-11-10 00:39:45,740 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 132 [2018-11-10 00:39:45,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:45,754 INFO L481 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-11-10 00:39:45,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 00:39:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-11-10 00:39:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 00:39:45,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:45,757 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:45,757 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:45,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:45,758 INFO L82 PathProgramCache]: Analyzing trace with hash 845220202, now seen corresponding path program 1 times [2018-11-10 00:39:45,758 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:45,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:45,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:45,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:45,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:45,817 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:39:45,817 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 00:39:45,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:45,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:39:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:45,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:39:45,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 00:39:45,920 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 00:39:45,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 00:39:45,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:45,921 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-11-10 00:39:47,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:47,491 INFO L93 Difference]: Finished difference Result 5964 states and 10069 transitions. [2018-11-10 00:39:47,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 00:39:47,492 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-11-10 00:39:47,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:47,527 INFO L225 Difference]: With dead ends: 5964 [2018-11-10 00:39:47,527 INFO L226 Difference]: Without dead ends: 4594 [2018-11-10 00:39:47,544 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 00:39:47,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-11-10 00:39:47,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4391. [2018-11-10 00:39:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4391 states. [2018-11-10 00:39:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6269 transitions. [2018-11-10 00:39:47,703 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6269 transitions. Word has length 137 [2018-11-10 00:39:47,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:47,703 INFO L481 AbstractCegarLoop]: Abstraction has 4391 states and 6269 transitions. [2018-11-10 00:39:47,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 00:39:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6269 transitions. [2018-11-10 00:39:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 00:39:47,713 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:47,713 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:47,713 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:47,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:47,714 INFO L82 PathProgramCache]: Analyzing trace with hash 463983725, now seen corresponding path program 1 times [2018-11-10 00:39:47,714 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:47,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:47,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:47,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:47,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:47,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 00:39:47,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 00:39:47,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 00:39:47,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 00:39:47,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 00:39:47,782 INFO L87 Difference]: Start difference. First operand 4391 states and 6269 transitions. Second operand 6 states. [2018-11-10 00:39:48,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:48,361 INFO L93 Difference]: Finished difference Result 8782 states and 12616 transitions. [2018-11-10 00:39:48,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 00:39:48,361 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-10 00:39:48,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:48,375 INFO L225 Difference]: With dead ends: 8782 [2018-11-10 00:39:48,375 INFO L226 Difference]: Without dead ends: 4397 [2018-11-10 00:39:48,391 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:48,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2018-11-10 00:39:48,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4333. [2018-11-10 00:39:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4333 states. [2018-11-10 00:39:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 5833 transitions. [2018-11-10 00:39:48,481 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 5833 transitions. Word has length 136 [2018-11-10 00:39:48,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:48,481 INFO L481 AbstractCegarLoop]: Abstraction has 4333 states and 5833 transitions. [2018-11-10 00:39:48,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 00:39:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5833 transitions. [2018-11-10 00:39:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 00:39:48,488 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 00:39:48,488 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 00:39:48,488 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 00:39:48,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:39:48,488 INFO L82 PathProgramCache]: Analyzing trace with hash -18594182, now seen corresponding path program 1 times [2018-11-10 00:39:48,489 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 00:39:48,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 00:39:48,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:48,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:48,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 00:39:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:48,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 00:39:48,585 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/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 [2018-11-10 00:39:48,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 00:39:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:39:48,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 00:39:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:39:48,692 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 00:39:48,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 00:39:48,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 00:39:48,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 00:39:48,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 00:39:48,693 INFO L87 Difference]: Start difference. First operand 4333 states and 5833 transitions. Second operand 9 states. [2018-11-10 00:39:50,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 00:39:50,741 INFO L93 Difference]: Finished difference Result 12570 states and 20137 transitions. [2018-11-10 00:39:50,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-10 00:39:50,742 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 145 [2018-11-10 00:39:50,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 00:39:50,742 INFO L225 Difference]: With dead ends: 12570 [2018-11-10 00:39:50,743 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 00:39:50,805 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2018-11-10 00:39:50,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 00:39:50,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 00:39:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 00:39:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 00:39:50,806 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 145 [2018-11-10 00:39:50,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 00:39:50,807 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 00:39:50,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 00:39:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 00:39:50,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:39:50,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 00:39:51,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,565 WARN L179 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-11-10 00:39:51,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:51,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 00:39:52,036 WARN L179 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-11-10 00:39:52,487 WARN L179 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 57 [2018-11-10 00:39:52,822 WARN L179 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-10 00:39:53,189 WARN L179 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-10 00:39:53,191 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:39:53,191 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 00:39:53,191 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:39:53,191 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,191 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 00:39:53,192 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 00:39:53,193 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 00:39:53,194 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 00:39:53,195 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 00:39:53,196 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,197 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 00:39:53,198 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,199 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 00:39:53,200 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 00:39:53,201 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 9 |old(~a28~0)|)) (.cse13 (= |old(~a28~0)| ~a28~0)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse5 (= 1 |old(~a25~0)|))) (let ((.cse7 (not .cse5)) (.cse0 (and .cse13 .cse12 .cse11 .cse14 .cse15)) (.cse3 (= |old(~a11~0)| |old(~a19~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse9 (and .cse12 .cse11 (= 9 ~a28~0) .cse14 .cse15)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse10 (= 7 |old(~a17~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse8 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse4 .cse0 .cse5) (or .cse1 .cse7 .cse3 .cse4 .cse8 .cse9) (or .cse1 .cse7 .cse10 .cse0 .cse2 .cse4) (or .cse1 (not (= 7 |old(~a28~0)|)) .cse6 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse11 (= 1 ~a19~0) (= |old(~a25~0)| ~a25~0)) (not .cse10)) (or .cse1 .cse9 .cse10 .cse3 .cse4 .cse8) (or (and .cse12 .cse11 .cse13 .cse14 .cse15) .cse1 (< 9 |old(~a28~0)|) .cse10 .cse2 .cse4) (or .cse1 .cse9 .cse6 .cse10 .cse4 .cse8)))) [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,202 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,203 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 00:39:53,204 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 00:39:53,205 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2018-11-10 00:39:53,206 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 00:39:53,207 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-11-10 00:39:53,207 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 00:39:53,208 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 00:39:53,208 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 00:39:53,208 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 00:39:53,208 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-11-10 00:39:53,208 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 00:39:53,208 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 00:39:53,209 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-11-10 00:39:53,209 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 00:39:53,209 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 00:39:53,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:39:53 BoogieIcfgContainer [2018-11-10 00:39:53,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 00:39:53,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:39:53,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:39:53,224 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:39:53,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:39:41" (3/4) ... [2018-11-10 00:39:53,229 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:39:53,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 00:39:53,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 00:39:53,236 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 00:39:53,248 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 00:39:53,248 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 00:39:53,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) [2018-11-10 00:39:53,367 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_75e7bf42-45ea-4232-9d4f-dd274133c921/bin-2019/uautomizer/witness.graphml [2018-11-10 00:39:53,367 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:39:53,368 INFO L168 Benchmark]: Toolchain (without parser) took 13235.77 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 441.5 MB). Free memory was 956.6 MB in the beginning and 834.1 MB in the end (delta: 122.4 MB). Peak memory consumption was 563.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,368 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:39:53,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,369 INFO L168 Benchmark]: Boogie Preprocessor took 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,369 INFO L168 Benchmark]: RCFGBuilder took 839.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,369 INFO L168 Benchmark]: TraceAbstraction took 11792.96 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 307.2 MB). Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 176.4 MB). Peak memory consumption was 486.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,370 INFO L168 Benchmark]: Witness Printer took 142.84 ms. Allocated memory is still 1.5 GB. Free memory was 845.6 MB in the beginning and 834.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:39:53,371 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 839.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11792.96 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 307.2 MB). Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 176.4 MB). Peak memory consumption was 486.7 MB. Max. memory is 11.5 GB. * Witness Printer took 142.84 ms. Allocated memory is still 1.5 GB. Free memory was 845.6 MB in the beginning and 834.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 11.7s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 7.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 942 SDtfs, 7676 SDslu, 1443 SDs, 0 SdLazy, 9849 SolverSat, 1798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 537 GetRequests, 446 SyntacticMatches, 7 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4391occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 444 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 338 PreInvPairs, 746 NumberOfFragments, 655 HoareAnnotationTreeSize, 338 FomulaSimplifications, 82746 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8611 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1446 NumberOfCodeBlocks, 1446 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1435 ConstructedInterpolants, 0 QuantifiedInterpolants, 547713 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1170 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 285/297 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...