./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/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 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 18:03:51,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 18:03:51,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 18:03:51,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 18:03:51,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 18:03:51,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 18:03:51,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 18:03:51,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 18:03:51,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 18:03:51,622 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 18:03:51,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 18:03:51,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 18:03:51,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 18:03:51,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 18:03:51,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 18:03:51,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 18:03:51,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 18:03:51,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 18:03:51,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 18:03:51,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 18:03:51,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 18:03:51,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 18:03:51,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 18:03:51,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 18:03:51,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 18:03:51,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 18:03:51,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 18:03:51,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 18:03:51,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 18:03:51,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 18:03:51,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 18:03:51,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 18:03:51,632 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 18:03:51,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 18:03:51,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 18:03:51,633 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 18:03:51,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 18:03:51,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 18:03:51,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 18:03:51,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 18:03:51,641 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 18:03:51,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 18:03:51,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 18:03:51,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 18:03:51,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 18:03:51,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:03:51,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 18:03:51,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 18:03:51,644 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 18:03:51,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 18:03:51,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 18:03:51,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 18:03:51,644 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_d50e6efa-3688-420f-afa9-d53039e297a1/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 -> 65cedfd4cd477eae3251a2c0e08e4db2fd40d0c9 [2018-12-08 18:03:51,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 18:03:51,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 18:03:51,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 18:03:51,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 18:03:51,670 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 18:03:51,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-08 18:03:51,706 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/data/3f3cdb72d/55abca84caf842e08d812c11146a9a01/FLAG0865de70f [2018-12-08 18:03:52,114 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 18:03:52,115 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/sv-benchmarks/c/eca-rers2012/Problem15_label43_true-unreach-call.c [2018-12-08 18:03:52,125 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/data/3f3cdb72d/55abca84caf842e08d812c11146a9a01/FLAG0865de70f [2018-12-08 18:03:52,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/data/3f3cdb72d/55abca84caf842e08d812c11146a9a01 [2018-12-08 18:03:52,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 18:03:52,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 18:03:52,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 18:03:52,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 18:03:52,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 18:03:52,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643265e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52, skipping insertion in model container [2018-12-08 18:03:52,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 18:03:52,190 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 18:03:52,601 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:03:52,604 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 18:03:52,792 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 18:03:52,802 INFO L195 MainTranslator]: Completed translation [2018-12-08 18:03:52,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52 WrapperNode [2018-12-08 18:03:52,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 18:03:52,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 18:03:52,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 18:03:52,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 18:03:52,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 18:03:52,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 18:03:52,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 18:03:52,829 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 18:03:52,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... [2018-12-08 18:03:52,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 18:03:52,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 18:03:52,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 18:03:52,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 18:03:52,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 18:03:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 18:03:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 18:03:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 18:03:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 18:03:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 18:03:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 18:03:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 18:03:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 18:03:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 18:03:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 18:03:54,623 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 18:03:54,624 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 18:03:54,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:03:54 BoogieIcfgContainer [2018-12-08 18:03:54,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 18:03:54,625 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 18:03:54,625 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 18:03:54,627 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 18:03:54,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 06:03:52" (1/3) ... [2018-12-08 18:03:54,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:03:54, skipping insertion in model container [2018-12-08 18:03:54,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 06:03:52" (2/3) ... [2018-12-08 18:03:54,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14625795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 06:03:54, skipping insertion in model container [2018-12-08 18:03:54,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:03:54" (3/3) ... [2018-12-08 18:03:54,629 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label43_true-unreach-call.c [2018-12-08 18:03:54,634 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 18:03:54,640 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 18:03:54,649 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 18:03:54,670 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 18:03:54,670 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 18:03:54,670 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 18:03:54,671 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 18:03:54,671 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 18:03:54,671 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 18:03:54,671 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 18:03:54,671 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 18:03:54,671 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 18:03:54,687 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-08 18:03:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 18:03:54,692 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:54,693 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:54,694 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:54,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:54,697 INFO L82 PathProgramCache]: Analyzing trace with hash 402824616, now seen corresponding path program 1 times [2018-12-08 18:03:54,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:54,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:54,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:54,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:54,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:03:54,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:54,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 18:03:54,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 18:03:54,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 18:03:54,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:54,883 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-08 18:03:58,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:03:58,057 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-08 18:03:58,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 18:03:58,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-12-08 18:03:58,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:03:58,074 INFO L225 Difference]: With dead ends: 1554 [2018-12-08 18:03:58,074 INFO L226 Difference]: Without dead ends: 1036 [2018-12-08 18:03:58,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:58,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-08 18:03:58,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-08 18:03:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-08 18:03:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-08 18:03:58,146 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 64 [2018-12-08 18:03:58,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:03:58,146 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-08 18:03:58,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 18:03:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-08 18:03:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 18:03:58,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:03:58,151 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:03:58,151 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:03:58,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:03:58,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1979650764, now seen corresponding path program 1 times [2018-12-08 18:03:58,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:03:58,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:03:58,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:58,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:03:58,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:03:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:03:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:03:58,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:03:58,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 18:03:58,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 18:03:58,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 18:03:58,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:03:58,282 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-08 18:04:00,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:00,317 INFO L93 Difference]: Finished difference Result 2632 states and 4594 transitions. [2018-12-08 18:04:00,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 18:04:00,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-12-08 18:04:00,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:00,323 INFO L225 Difference]: With dead ends: 2632 [2018-12-08 18:04:00,324 INFO L226 Difference]: Without dead ends: 1941 [2018-12-08 18:04:00,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:04:00,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-12-08 18:04:00,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1936. [2018-12-08 18:04:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1936 states. [2018-12-08 18:04:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1936 states and 2971 transitions. [2018-12-08 18:04:00,388 INFO L78 Accepts]: Start accepts. Automaton has 1936 states and 2971 transitions. Word has length 133 [2018-12-08 18:04:00,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:00,388 INFO L480 AbstractCegarLoop]: Abstraction has 1936 states and 2971 transitions. [2018-12-08 18:04:00,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 18:04:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2971 transitions. [2018-12-08 18:04:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 18:04:00,392 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:00,392 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:00,392 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:00,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:00,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1305643434, now seen corresponding path program 1 times [2018-12-08 18:04:00,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:00,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:00,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:04:00,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:04:00,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 18:04:00,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 18:04:00,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 18:04:00,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:04:00,493 INFO L87 Difference]: Start difference. First operand 1936 states and 2971 transitions. Second operand 5 states. [2018-12-08 18:04:06,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:06,355 INFO L93 Difference]: Finished difference Result 5496 states and 8518 transitions. [2018-12-08 18:04:06,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 18:04:06,356 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-12-08 18:04:06,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:06,367 INFO L225 Difference]: With dead ends: 5496 [2018-12-08 18:04:06,368 INFO L226 Difference]: Without dead ends: 3566 [2018-12-08 18:04:06,371 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 18:04:06,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3566 states. [2018-12-08 18:04:06,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3566 to 3546. [2018-12-08 18:04:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3546 states. [2018-12-08 18:04:06,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3546 states and 5185 transitions. [2018-12-08 18:04:06,439 INFO L78 Accepts]: Start accepts. Automaton has 3546 states and 5185 transitions. Word has length 214 [2018-12-08 18:04:06,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:06,440 INFO L480 AbstractCegarLoop]: Abstraction has 3546 states and 5185 transitions. [2018-12-08 18:04:06,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 18:04:06,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 5185 transitions. [2018-12-08 18:04:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-08 18:04:06,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:06,443 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:06,444 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:06,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:06,444 INFO L82 PathProgramCache]: Analyzing trace with hash 40242713, now seen corresponding path program 1 times [2018-12-08 18:04:06,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:06,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:06,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:06,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:06,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 114 proven. 79 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 18:04:06,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:06,553 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:06,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:06,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 18:04:06,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:06,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 18:04:06,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 18:04:06,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 18:04:06,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:04:06,710 INFO L87 Difference]: Start difference. First operand 3546 states and 5185 transitions. Second operand 9 states. [2018-12-08 18:04:10,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:10,684 INFO L93 Difference]: Finished difference Result 12874 states and 19852 transitions. [2018-12-08 18:04:10,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-08 18:04:10,685 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2018-12-08 18:04:10,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:10,705 INFO L225 Difference]: With dead ends: 12874 [2018-12-08 18:04:10,705 INFO L226 Difference]: Without dead ends: 9334 [2018-12-08 18:04:10,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=445, Unknown=0, NotChecked=0, Total=600 [2018-12-08 18:04:10,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9334 states. [2018-12-08 18:04:10,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9334 to 6774. [2018-12-08 18:04:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6774 states. [2018-12-08 18:04:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6774 states to 6774 states and 9121 transitions. [2018-12-08 18:04:10,818 INFO L78 Accepts]: Start accepts. Automaton has 6774 states and 9121 transitions. Word has length 237 [2018-12-08 18:04:10,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:10,819 INFO L480 AbstractCegarLoop]: Abstraction has 6774 states and 9121 transitions. [2018-12-08 18:04:10,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 18:04:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 6774 states and 9121 transitions. [2018-12-08 18:04:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-08 18:04:10,824 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:10,824 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:10,824 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:10,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:10,824 INFO L82 PathProgramCache]: Analyzing trace with hash 697115230, now seen corresponding path program 1 times [2018-12-08 18:04:10,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:10,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:10,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:10,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:10,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:11,020 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:04:11,020 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:11,020 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:11,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:11,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-08 18:04:11,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:11,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-08 18:04:11,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 18:04:11,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 18:04:11,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-08 18:04:11,158 INFO L87 Difference]: Start difference. First operand 6774 states and 9121 transitions. Second operand 7 states. [2018-12-08 18:04:14,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:14,671 INFO L93 Difference]: Finished difference Result 18756 states and 26855 transitions. [2018-12-08 18:04:14,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 18:04:14,672 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 390 [2018-12-08 18:04:14,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:14,715 INFO L225 Difference]: With dead ends: 18756 [2018-12-08 18:04:14,715 INFO L226 Difference]: Without dead ends: 11988 [2018-12-08 18:04:14,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 395 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-08 18:04:14,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11988 states. [2018-12-08 18:04:14,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11988 to 11961. [2018-12-08 18:04:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11961 states. [2018-12-08 18:04:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11961 states to 11961 states and 16210 transitions. [2018-12-08 18:04:14,902 INFO L78 Accepts]: Start accepts. Automaton has 11961 states and 16210 transitions. Word has length 390 [2018-12-08 18:04:14,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:14,902 INFO L480 AbstractCegarLoop]: Abstraction has 11961 states and 16210 transitions. [2018-12-08 18:04:14,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 18:04:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 11961 states and 16210 transitions. [2018-12-08 18:04:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-08 18:04:14,908 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:14,908 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:14,908 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:14,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:14,909 INFO L82 PathProgramCache]: Analyzing trace with hash -404797923, now seen corresponding path program 1 times [2018-12-08 18:04:14,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:14,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:14,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:14,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:14,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 18:04:15,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:04:15,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:04:15,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:04:15,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:04:15,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:15,076 INFO L87 Difference]: Start difference. First operand 11961 states and 16210 transitions. Second operand 3 states. [2018-12-08 18:04:16,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:16,664 INFO L93 Difference]: Finished difference Result 27038 states and 37082 transitions. [2018-12-08 18:04:16,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:04:16,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2018-12-08 18:04:16,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:16,698 INFO L225 Difference]: With dead ends: 27038 [2018-12-08 18:04:16,699 INFO L226 Difference]: Without dead ends: 15087 [2018-12-08 18:04:16,720 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:16,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15087 states. [2018-12-08 18:04:16,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15087 to 14154. [2018-12-08 18:04:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14154 states. [2018-12-08 18:04:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14154 states to 14154 states and 18981 transitions. [2018-12-08 18:04:16,904 INFO L78 Accepts]: Start accepts. Automaton has 14154 states and 18981 transitions. Word has length 433 [2018-12-08 18:04:16,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:16,905 INFO L480 AbstractCegarLoop]: Abstraction has 14154 states and 18981 transitions. [2018-12-08 18:04:16,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:04:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 14154 states and 18981 transitions. [2018-12-08 18:04:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-08 18:04:16,911 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:16,911 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:16,911 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:16,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:16,911 INFO L82 PathProgramCache]: Analyzing trace with hash -2032391352, now seen corresponding path program 1 times [2018-12-08 18:04:16,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:16,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:16,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:16,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:16,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:04:17,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:17,130 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:17,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:17,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 18:04:17,293 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:17,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-08 18:04:17,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 18:04:17,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 18:04:17,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 18:04:17,294 INFO L87 Difference]: Start difference. First operand 14154 states and 18981 transitions. Second operand 9 states. [2018-12-08 18:04:21,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:21,035 INFO L93 Difference]: Finished difference Result 30859 states and 45965 transitions. [2018-12-08 18:04:21,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-08 18:04:21,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 437 [2018-12-08 18:04:21,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:21,093 INFO L225 Difference]: With dead ends: 30859 [2018-12-08 18:04:21,093 INFO L226 Difference]: Without dead ends: 16715 [2018-12-08 18:04:21,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=154, Invalid=352, Unknown=0, NotChecked=0, Total=506 [2018-12-08 18:04:21,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16715 states. [2018-12-08 18:04:21,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16715 to 15938. [2018-12-08 18:04:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15938 states. [2018-12-08 18:04:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15938 states to 15938 states and 21944 transitions. [2018-12-08 18:04:21,359 INFO L78 Accepts]: Start accepts. Automaton has 15938 states and 21944 transitions. Word has length 437 [2018-12-08 18:04:21,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:21,360 INFO L480 AbstractCegarLoop]: Abstraction has 15938 states and 21944 transitions. [2018-12-08 18:04:21,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 18:04:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 15938 states and 21944 transitions. [2018-12-08 18:04:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2018-12-08 18:04:21,381 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:21,382 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:21,382 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:21,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:21,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1810712974, now seen corresponding path program 1 times [2018-12-08 18:04:21,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:21,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:21,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:21,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:21,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 173 proven. 13 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-12-08 18:04:21,682 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:21,682 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:21,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:21,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-08 18:04:21,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:21,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-12-08 18:04:21,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 18:04:21,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 18:04:21,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-12-08 18:04:21,972 INFO L87 Difference]: Start difference. First operand 15938 states and 21944 transitions. Second operand 10 states. [2018-12-08 18:04:28,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:28,451 INFO L93 Difference]: Finished difference Result 39386 states and 52521 transitions. [2018-12-08 18:04:28,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-08 18:04:28,452 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 540 [2018-12-08 18:04:28,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:28,489 INFO L225 Difference]: With dead ends: 39386 [2018-12-08 18:04:28,489 INFO L226 Difference]: Without dead ends: 20198 [2018-12-08 18:04:28,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 581 GetRequests, 540 SyntacticMatches, 3 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 425 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=277, Invalid=1283, Unknown=0, NotChecked=0, Total=1560 [2018-12-08 18:04:28,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20198 states. [2018-12-08 18:04:28,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20198 to 20102. [2018-12-08 18:04:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20102 states. [2018-12-08 18:04:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20102 states to 20102 states and 24539 transitions. [2018-12-08 18:04:28,819 INFO L78 Accepts]: Start accepts. Automaton has 20102 states and 24539 transitions. Word has length 540 [2018-12-08 18:04:28,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:28,819 INFO L480 AbstractCegarLoop]: Abstraction has 20102 states and 24539 transitions. [2018-12-08 18:04:28,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 18:04:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 20102 states and 24539 transitions. [2018-12-08 18:04:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-12-08 18:04:28,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:28,826 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:28,826 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:28,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:28,827 INFO L82 PathProgramCache]: Analyzing trace with hash 867067764, now seen corresponding path program 1 times [2018-12-08 18:04:28,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:28,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:28,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:28,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:28,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 529 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-08 18:04:29,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:29,058 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:29,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:29,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 529 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-08 18:04:29,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 18:04:29,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-12-08 18:04:29,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 18:04:29,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 18:04:29,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-08 18:04:29,329 INFO L87 Difference]: Start difference. First operand 20102 states and 24539 transitions. Second operand 6 states. [2018-12-08 18:04:33,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:33,607 INFO L93 Difference]: Finished difference Result 42804 states and 53564 transitions. [2018-12-08 18:04:33,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-08 18:04:33,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 649 [2018-12-08 18:04:33,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:33,644 INFO L225 Difference]: With dead ends: 42804 [2018-12-08 18:04:33,644 INFO L226 Difference]: Without dead ends: 20322 [2018-12-08 18:04:33,673 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 663 GetRequests, 654 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-12-08 18:04:33,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20322 states. [2018-12-08 18:04:33,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20322 to 19606. [2018-12-08 18:04:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19606 states. [2018-12-08 18:04:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19606 states to 19606 states and 22666 transitions. [2018-12-08 18:04:33,898 INFO L78 Accepts]: Start accepts. Automaton has 19606 states and 22666 transitions. Word has length 649 [2018-12-08 18:04:33,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:33,898 INFO L480 AbstractCegarLoop]: Abstraction has 19606 states and 22666 transitions. [2018-12-08 18:04:33,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 18:04:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 19606 states and 22666 transitions. [2018-12-08 18:04:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-12-08 18:04:33,907 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:33,907 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 18:04:33,908 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:33,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:33,908 INFO L82 PathProgramCache]: Analyzing trace with hash 888435406, now seen corresponding path program 1 times [2018-12-08 18:04:33,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:33,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:33,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:33,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:33,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:34,196 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2018-12-08 18:04:34,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:34,197 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:34,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:34,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 562 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-08 18:04:34,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:34,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-12-08 18:04:34,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:04:34,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:04:34,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:34,430 INFO L87 Difference]: Start difference. First operand 19606 states and 22666 transitions. Second operand 3 states. [2018-12-08 18:04:35,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:35,251 INFO L93 Difference]: Finished difference Result 37632 states and 43722 transitions. [2018-12-08 18:04:35,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:04:35,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 728 [2018-12-08 18:04:35,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:35,283 INFO L225 Difference]: With dead ends: 37632 [2018-12-08 18:04:35,283 INFO L226 Difference]: Without dead ends: 19910 [2018-12-08 18:04:35,305 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 730 GetRequests, 729 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:35,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19910 states. [2018-12-08 18:04:35,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19910 to 19599. [2018-12-08 18:04:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19599 states. [2018-12-08 18:04:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19599 states to 19599 states and 22623 transitions. [2018-12-08 18:04:35,505 INFO L78 Accepts]: Start accepts. Automaton has 19599 states and 22623 transitions. Word has length 728 [2018-12-08 18:04:35,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:35,505 INFO L480 AbstractCegarLoop]: Abstraction has 19599 states and 22623 transitions. [2018-12-08 18:04:35,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:04:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 19599 states and 22623 transitions. [2018-12-08 18:04:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-08 18:04:35,513 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:35,513 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 18:04:35,513 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:35,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:35,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1420994405, now seen corresponding path program 1 times [2018-12-08 18:04:35,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:35,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:35,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:35,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:35,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2018-12-08 18:04:35,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 18:04:35,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 18:04:35,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 18:04:35,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 18:04:35,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:35,772 INFO L87 Difference]: Start difference. First operand 19599 states and 22623 transitions. Second operand 3 states. [2018-12-08 18:04:36,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:36,655 INFO L93 Difference]: Finished difference Result 39788 states and 46354 transitions. [2018-12-08 18:04:36,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 18:04:36,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 746 [2018-12-08 18:04:36,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:36,690 INFO L225 Difference]: With dead ends: 39788 [2018-12-08 18:04:36,690 INFO L226 Difference]: Without dead ends: 21747 [2018-12-08 18:04:36,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 18:04:36,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21747 states. [2018-12-08 18:04:36,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21747 to 21745. [2018-12-08 18:04:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21745 states. [2018-12-08 18:04:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21745 states to 21745 states and 24857 transitions. [2018-12-08 18:04:36,928 INFO L78 Accepts]: Start accepts. Automaton has 21745 states and 24857 transitions. Word has length 746 [2018-12-08 18:04:36,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:36,929 INFO L480 AbstractCegarLoop]: Abstraction has 21745 states and 24857 transitions. [2018-12-08 18:04:36,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 18:04:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 21745 states and 24857 transitions. [2018-12-08 18:04:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2018-12-08 18:04:36,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 18:04:36,964 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 18:04:36,964 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 18:04:36,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 18:04:36,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1270555417, now seen corresponding path program 1 times [2018-12-08 18:04:36,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 18:04:36,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 18:04:36,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:36,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:36,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 18:04:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 1234 proven. 168 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2018-12-08 18:04:37,619 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 18:04:37,619 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 18:04:37,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 18:04:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 18:04:37,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 18:04:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2018-12-08 18:04:38,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 18:04:38,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-12-08 18:04:38,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 18:04:38,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 18:04:38,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 18:04:38,124 INFO L87 Difference]: Start difference. First operand 21745 states and 24857 transitions. Second operand 4 states. [2018-12-08 18:04:39,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 18:04:39,202 INFO L93 Difference]: Finished difference Result 45068 states and 51945 transitions. [2018-12-08 18:04:39,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 18:04:39,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1080 [2018-12-08 18:04:39,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 18:04:39,204 INFO L225 Difference]: With dead ends: 45068 [2018-12-08 18:04:39,204 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 18:04:39,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1094 GetRequests, 1089 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 18:04:39,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 18:04:39,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 18:04:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 18:04:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 18:04:39,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1080 [2018-12-08 18:04:39,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 18:04:39,243 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 18:04:39,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 18:04:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 18:04:39,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 18:04:39,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 18:04:39,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,862 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 194 [2018-12-08 18:04:39,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:39,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,087 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 194 [2018-12-08 18:04:40,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 18:04:40,918 WARN L180 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 76 [2018-12-08 18:04:41,485 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 76 [2018-12-08 18:04:41,842 WARN L180 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 63 [2018-12-08 18:04:42,198 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 63 [2018-12-08 18:04:42,757 WARN L180 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 76 [2018-12-08 18:04:42,758 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (= ~a0~0 |old(~a0~0)|) (= |old(~a4~0)| ~a4~0)) [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse11 (= 2 ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse10 (< 0 (+ |old(~a4~0)| 89))) (.cse7 (and .cse0 .cse1 .cse11 .cse2)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 (+ |old(~a0~0)| 61))) (.cse4 (not (= 1 |old(~a2~0)|))) (.cse3 (< 0 (+ |old(~a4~0)| 42))) (.cse5 (and .cse0 (= 1 ~a2~0) .cse1 .cse2))) (and (or (and (= |old(~a2~0)| ~a2~0) .cse0 .cse1 .cse2) .cse3 (< |old(~a2~0)| 3)) (or .cse4 .cse3 .cse5 .cse6) (or .cse7 (< (+ |old(~a0~0)| 60) 0) .cse3 .cse8) (or .cse7 (or .cse9 (<= (+ |old(~a29~0)| 144) 0) .cse8)) (or (or .cse10 .cse8) (and .cse0 (<= ~a4~0 |old(~a4~0)|) .cse1 .cse11) (< 0 (+ |old(~a0~0)| 98))) (or .cse5 (or .cse10 .cse4)) (or .cse7 .cse3 .cse6 .cse8) (or .cse5 .cse3 (< 0 (+ |old(~a29~0)| 127)) (not (= |old(~a2~0)| 1))) (or .cse9 .cse4 .cse3 .cse5)))) [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 18:04:42,759 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,760 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,761 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-08 18:04:42,762 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,763 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,764 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,765 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse11 (= 2 ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse10 (< 0 (+ |old(~a4~0)| 89))) (.cse7 (and .cse0 .cse1 .cse11 .cse2)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 (+ |old(~a0~0)| 61))) (.cse4 (not (= 1 |old(~a2~0)|))) (.cse3 (< 0 (+ |old(~a4~0)| 42))) (.cse5 (and .cse0 (= 1 ~a2~0) .cse1 .cse2))) (and (or (and (= |old(~a2~0)| ~a2~0) .cse0 .cse1 .cse2) .cse3 (< |old(~a2~0)| 3)) (or .cse4 .cse3 .cse5 .cse6) (or .cse7 (< (+ |old(~a0~0)| 60) 0) .cse3 .cse8) (or .cse7 (or .cse9 (<= (+ |old(~a29~0)| 144) 0) .cse8)) (or (or .cse10 .cse8) (and .cse0 (<= ~a4~0 |old(~a4~0)|) .cse1 .cse11) (< 0 (+ |old(~a0~0)| 98))) (or .cse5 (or .cse10 .cse4)) (or .cse7 .cse3 .cse6 .cse8) (or .cse5 .cse3 (< 0 (+ |old(~a29~0)| 127)) (not (= |old(~a2~0)| 1))) (or .cse9 .cse4 .cse3 .cse5)))) [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 18:04:42,766 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,767 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,768 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse11 (= 2 ~a2~0)) (.cse2 (= |old(~a4~0)| ~a4~0))) (let ((.cse10 (< 0 (+ |old(~a4~0)| 89))) (.cse7 (and .cse0 .cse1 .cse11 .cse2)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse8 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 (+ |old(~a0~0)| 61))) (.cse4 (not (= 1 |old(~a2~0)|))) (.cse3 (< 0 (+ |old(~a4~0)| 42))) (.cse5 (and .cse0 (= 1 ~a2~0) .cse1 .cse2))) (and (or (and (= |old(~a2~0)| ~a2~0) .cse0 .cse1 .cse2) .cse3 (< |old(~a2~0)| 3)) (or .cse4 .cse3 .cse5 .cse6) (or .cse7 (< (+ |old(~a0~0)| 60) 0) .cse3 .cse8) (or .cse7 (or .cse9 (<= (+ |old(~a29~0)| 144) 0) .cse8)) (or (or .cse10 .cse8) (and .cse0 (<= ~a4~0 |old(~a4~0)|) .cse1 .cse11) (< 0 (+ |old(~a0~0)| 98))) (or .cse5 (or .cse10 .cse4)) (or .cse7 .cse3 .cse6 .cse8) (or .cse5 .cse3 (< 0 (+ |old(~a29~0)| 127)) (not (= |old(~a2~0)| 1))) (or .cse9 .cse4 .cse3 .cse5)))) [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,769 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,770 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,771 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,772 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,773 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 18:04:42,774 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,775 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 18:04:42,776 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a0~0 44))) (and (<= (+ ~a4~0 89) 0) (= 1 ~a2~0) (<= 0 .cse0) (<= .cse0 0) (= (+ ~a29~0 127) 0))) [2018-12-08 18:04:42,777 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 18:04:42,777 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 18:04:42,777 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (let ((.cse0 (+ |old(~a0~0)| 44))) (or (< 0 (+ |old(~a4~0)| 89)) (not (= 1 |old(~a2~0)|)) (< .cse0 0) (not (= 0 (+ |old(~a29~0)| 127))) (and (= |old(~a4~0)| ~a4~0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (< 0 .cse0))) [2018-12-08 18:04:42,777 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 18:04:42,777 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= 0 (+ ~a4~0 85))) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse5 (+ |old(~a0~0)| 44)) (.cse4 (= 1 ~a2~0)) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse6 (<= (+ ~a4~0 89) 0)) (.cse2 (= 2 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (<= 0 (+ ~a0~0 60)) .cse2) (and (< 0 (+ ~a29~0 144)) .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse1 .cse4 .cse3) (and .cse1 .cse4 (<= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (< 0 .cse5) (< .cse5 0) (and .cse6 .cse4) (and .cse1 (<= 3 ~a2~0)) (and .cse6 (<= (+ ~a0~0 98) 0) .cse2) (< 0 (+ |old(~a4~0)| 89)))) [2018-12-08 18:04:42,777 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-08 18:04:42,777 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-08 18:04:42,777 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= 0 (+ ~a4~0 85))) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse5 (+ |old(~a0~0)| 44)) (.cse4 (= 1 ~a2~0)) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse6 (<= (+ ~a4~0 89) 0)) (.cse2 (= 2 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (<= 0 (+ ~a0~0 60)) .cse2) (and (< 0 (+ ~a29~0 144)) .cse2 .cse3) (and .cse0 .cse1 .cse4) (and .cse1 .cse4 .cse3) (and .cse1 .cse4 (<= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (< 0 .cse5) (< .cse5 0) (and .cse6 .cse4) (and .cse1 (<= 3 ~a2~0)) (and .cse6 (<= (+ ~a0~0 98) 0) .cse2) (< 0 (+ |old(~a4~0)| 89)))) [2018-12-08 18:04:42,777 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 18:04:42,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 06:04:42 BoogieIcfgContainer [2018-12-08 18:04:42,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 18:04:42,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 18:04:42,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 18:04:42,788 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 18:04:42,788 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 06:03:54" (3/4) ... [2018-12-08 18:04:42,790 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 18:04:42,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 18:04:42,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 18:04:42,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 18:04:42,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 18:04:42,807 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 18:04:42,809 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 18:04:42,827 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(1 == \old(a2)) || ((0 <= a4 + 85 && a4 + 42 <= 0) && 2 == a2)) || ((a4 + 42 <= 0 && 0 <= a0 + 60) && 2 == a2)) || ((0 < a29 + 144 && 2 == a2) && a0 + 61 <= 0)) || ((0 <= a4 + 85 && a4 + 42 <= 0) && 1 == a2)) || ((a4 + 42 <= 0 && 1 == a2) && a0 + 61 <= 0)) || ((a4 + 42 <= 0 && 1 == a2) && a29 + 127 <= 0)) || !(0 == \old(a29) + 127)) || 0 < \old(a0) + 44) || \old(a0) + 44 < 0) || (a4 + 89 <= 0 && 1 == a2)) || (a4 + 42 <= 0 && 3 <= a2)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 2 == a2)) || 0 < \old(a4) + 89 [2018-12-08 18:04:42,914 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d50e6efa-3688-420f-afa9-d53039e297a1/bin-2019/uautomizer/witness.graphml [2018-12-08 18:04:42,914 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 18:04:42,915 INFO L168 Benchmark]: Toolchain (without parser) took 50778.80 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -462.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,915 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:04:42,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 18:04:42,916 INFO L168 Benchmark]: Boogie Preprocessor took 65.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,916 INFO L168 Benchmark]: RCFGBuilder took 1730.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -117.0 MB). Peak memory consumption was 280.5 MB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,916 INFO L168 Benchmark]: TraceAbstraction took 48162.75 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -271.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,916 INFO L168 Benchmark]: Witness Printer took 126.76 ms. Allocated memory is still 2.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-08 18:04:42,917 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1730.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -117.0 MB). Peak memory consumption was 280.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48162.75 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.6 GB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -271.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 126.76 ms. Allocated memory is still 2.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == \old(a2)) || ((0 <= a4 + 85 && a4 + 42 <= 0) && 2 == a2)) || ((a4 + 42 <= 0 && 0 <= a0 + 60) && 2 == a2)) || ((0 < a29 + 144 && 2 == a2) && a0 + 61 <= 0)) || ((0 <= a4 + 85 && a4 + 42 <= 0) && 1 == a2)) || ((a4 + 42 <= 0 && 1 == a2) && a0 + 61 <= 0)) || ((a4 + 42 <= 0 && 1 == a2) && a29 + 127 <= 0)) || !(0 == \old(a29) + 127)) || 0 < \old(a0) + 44) || \old(a0) + 44 < 0) || (a4 + 89 <= 0 && 1 == a2)) || (a4 + 42 <= 0 && 3 <= a2)) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 2 == a2)) || 0 < \old(a4) + 89 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 48.1s OverallTime, 12 OverallIterations, 7 TraceHistogramMax, 37.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1842 SDtfs, 16186 SDslu, 1986 SDs, 0 SdLazy, 28587 SolverSat, 6639 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 30.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4238 GetRequests, 4114 SyntacticMatches, 7 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21745occurred in iteration=11, 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: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 5786 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2765 PreInvPairs, 3434 NumberOfFragments, 1158 HoareAnnotationTreeSize, 2765 FomulaSimplifications, 55249 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 38845 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 9712 NumberOfCodeBlocks, 9712 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 9693 ConstructedInterpolants, 0 QuantifiedInterpolants, 10974623 SizeOfPredicates, 6 NumberOfNonLiveVariables, 5709 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 10776/11048 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...