./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label54_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_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label54_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:44:34,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:44:34,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:44:34,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:44:34,859 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:44:34,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:44:34,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:44:34,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:44:34,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:44:34,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:44:34,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:44:34,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:44:34,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:44:34,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:44:34,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:44:34,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:44:34,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:44:34,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:44:34,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:44:34,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:44:34,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:44:34,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:44:34,870 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:44:34,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:44:34,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:44:34,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:44:34,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:44:34,872 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:44:34,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:44:34,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:44:34,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:44:34,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:44:34,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:44:34,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:44:34,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:44:34,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:44:34,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 14:44:34,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:44:34,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:44:34,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:44:34,882 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 14:44:34,882 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:44:34,882 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:44:34,882 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 14:44:34,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:44:34,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:44:34,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:44:34,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 14:44:34,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:44:34,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:44:34,884 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_88098f2c-38ae-48bb-824b-0d40028687ba/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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2018-12-09 14:44:34,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:44:34,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:44:34,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:44:34,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:44:34,911 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:44:34,912 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label54_true-unreach-call.c [2018-12-09 14:44:34,945 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/data/ba702cf10/4afe1ac040a94427a63fbba638d88af6/FLAG47b0c2a95 [2018-12-09 14:44:35,352 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:44:35,353 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/sv-benchmarks/c/eca-rers2012/Problem03_label54_true-unreach-call.c [2018-12-09 14:44:35,362 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/data/ba702cf10/4afe1ac040a94427a63fbba638d88af6/FLAG47b0c2a95 [2018-12-09 14:44:35,371 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/data/ba702cf10/4afe1ac040a94427a63fbba638d88af6 [2018-12-09 14:44:35,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:44:35,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:44:35,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:44:35,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:44:35,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:44:35,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db19d5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35, skipping insertion in model container [2018-12-09 14:44:35,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:44:35,425 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:44:35,753 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:44:35,757 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:44:35,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:44:35,949 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:44:35,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35 WrapperNode [2018-12-09 14:44:35,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:44:35,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:44:35,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:44:35,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:44:35,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:44:35,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:44:35,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:44:35,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:44:35,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:35,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:36,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:36,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:36,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... [2018-12-09 14:44:36,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:44:36,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:44:36,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:44:36,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:44:36,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 14:44:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 14:44:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 14:44:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 14:44:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:44:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:44:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 14:44:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 14:44:37,168 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:44:37,168 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 14:44:37,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:37 BoogieIcfgContainer [2018-12-09 14:44:37,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:44:37,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 14:44:37,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 14:44:37,171 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 14:44:37,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:44:35" (1/3) ... [2018-12-09 14:44:37,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ef6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:44:37, skipping insertion in model container [2018-12-09 14:44:37,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:44:35" (2/3) ... [2018-12-09 14:44:37,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ef6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:44:37, skipping insertion in model container [2018-12-09 14:44:37,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:37" (3/3) ... [2018-12-09 14:44:37,173 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label54_true-unreach-call.c [2018-12-09 14:44:37,179 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 14:44:37,184 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 14:44:37,193 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 14:44:37,212 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 14:44:37,213 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 14:44:37,213 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 14:44:37,213 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 14:44:37,213 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 14:44:37,213 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 14:44:37,213 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 14:44:37,213 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 14:44:37,213 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 14:44:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-09 14:44:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 14:44:37,236 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:37,236 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:37,238 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:37,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:37,241 INFO L82 PathProgramCache]: Analyzing trace with hash -629671171, now seen corresponding path program 1 times [2018-12-09 14:44:37,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:37,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:37,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:37,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:37,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:37,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:44:37,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 14:44:37,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 14:44:37,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 14:44:37,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:37,580 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-12-09 14:44:38,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:38,222 INFO L93 Difference]: Finished difference Result 845 states and 1488 transitions. [2018-12-09 14:44:38,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 14:44:38,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-12-09 14:44:38,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:38,232 INFO L225 Difference]: With dead ends: 845 [2018-12-09 14:44:38,233 INFO L226 Difference]: Without dead ends: 472 [2018-12-09 14:44:38,236 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:38,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2018-12-09 14:44:38,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 470. [2018-12-09 14:44:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2018-12-09 14:44:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 716 transitions. [2018-12-09 14:44:38,275 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 716 transitions. Word has length 172 [2018-12-09 14:44:38,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:38,275 INFO L480 AbstractCegarLoop]: Abstraction has 470 states and 716 transitions. [2018-12-09 14:44:38,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 14:44:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 716 transitions. [2018-12-09 14:44:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 14:44:38,279 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:38,279 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-09 14:44:38,280 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:38,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:38,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1631480425, now seen corresponding path program 1 times [2018-12-09 14:44:38,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:38,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:38,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:38,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:38,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:38,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:44:38,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 14:44:38,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 14:44:38,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 14:44:38,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:38,415 INFO L87 Difference]: Start difference. First operand 470 states and 716 transitions. Second operand 3 states. [2018-12-09 14:44:38,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:38,931 INFO L93 Difference]: Finished difference Result 1358 states and 2098 transitions. [2018-12-09 14:44:38,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 14:44:38,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2018-12-09 14:44:38,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:38,935 INFO L225 Difference]: With dead ends: 1358 [2018-12-09 14:44:38,935 INFO L226 Difference]: Without dead ends: 894 [2018-12-09 14:44:38,937 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:38,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2018-12-09 14:44:38,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 888. [2018-12-09 14:44:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2018-12-09 14:44:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1298 transitions. [2018-12-09 14:44:38,955 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1298 transitions. Word has length 184 [2018-12-09 14:44:38,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:38,956 INFO L480 AbstractCegarLoop]: Abstraction has 888 states and 1298 transitions. [2018-12-09 14:44:38,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 14:44:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1298 transitions. [2018-12-09 14:44:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 14:44:38,958 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:38,958 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-12-09 14:44:38,958 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:38,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:38,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1113294976, now seen corresponding path program 1 times [2018-12-09 14:44:38,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:38,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:38,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:38,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:38,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:39,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:39,035 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:39,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:39,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:39,217 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:44:39,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-09 14:44:39,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 14:44:39,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 14:44:39,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:44:39,218 INFO L87 Difference]: Start difference. First operand 888 states and 1298 transitions. Second operand 8 states. [2018-12-09 14:44:40,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:40,687 INFO L93 Difference]: Finished difference Result 3530 states and 5559 transitions. [2018-12-09 14:44:40,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 14:44:40,687 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 194 [2018-12-09 14:44:40,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:40,696 INFO L225 Difference]: With dead ends: 3530 [2018-12-09 14:44:40,696 INFO L226 Difference]: Without dead ends: 2648 [2018-12-09 14:44:40,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2018-12-09 14:44:40,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2018-12-09 14:44:40,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 2592. [2018-12-09 14:44:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2018-12-09 14:44:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3450 transitions. [2018-12-09 14:44:40,746 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3450 transitions. Word has length 194 [2018-12-09 14:44:40,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:40,746 INFO L480 AbstractCegarLoop]: Abstraction has 2592 states and 3450 transitions. [2018-12-09 14:44:40,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 14:44:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3450 transitions. [2018-12-09 14:44:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 14:44:40,750 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:40,750 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:40,750 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:40,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:40,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1137241398, now seen corresponding path program 1 times [2018-12-09 14:44:40,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:40,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:40,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:40,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:40,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:40,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:44:40,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 14:44:40,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 14:44:40,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 14:44:40,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 14:44:40,844 INFO L87 Difference]: Start difference. First operand 2592 states and 3450 transitions. Second operand 6 states. [2018-12-09 14:44:41,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:41,725 INFO L93 Difference]: Finished difference Result 7824 states and 11052 transitions. [2018-12-09 14:44:41,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 14:44:41,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-12-09 14:44:41,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:41,739 INFO L225 Difference]: With dead ends: 7824 [2018-12-09 14:44:41,739 INFO L226 Difference]: Without dead ends: 5238 [2018-12-09 14:44:41,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:44:41,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2018-12-09 14:44:41,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5178. [2018-12-09 14:44:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5178 states. [2018-12-09 14:44:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 5178 states and 7065 transitions. [2018-12-09 14:44:41,823 INFO L78 Accepts]: Start accepts. Automaton has 5178 states and 7065 transitions. Word has length 206 [2018-12-09 14:44:41,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:41,823 INFO L480 AbstractCegarLoop]: Abstraction has 5178 states and 7065 transitions. [2018-12-09 14:44:41,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 14:44:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 5178 states and 7065 transitions. [2018-12-09 14:44:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 14:44:41,830 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:41,830 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:41,830 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:41,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:41,830 INFO L82 PathProgramCache]: Analyzing trace with hash 928057599, now seen corresponding path program 1 times [2018-12-09 14:44:41,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:41,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:41,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:41,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:41,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:41,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:41,913 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:41,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:42,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 14:44:42,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:44:42,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-09 14:44:42,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 14:44:42,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 14:44:42,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:44:42,078 INFO L87 Difference]: Start difference. First operand 5178 states and 7065 transitions. Second operand 7 states. [2018-12-09 14:44:42,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:42,793 INFO L93 Difference]: Finished difference Result 10301 states and 14141 transitions. [2018-12-09 14:44:42,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 14:44:42,794 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 208 [2018-12-09 14:44:42,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:42,803 INFO L225 Difference]: With dead ends: 10301 [2018-12-09 14:44:42,803 INFO L226 Difference]: Without dead ends: 5129 [2018-12-09 14:44:42,810 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:44:42,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5129 states. [2018-12-09 14:44:42,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5129 to 5129. [2018-12-09 14:44:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5129 states. [2018-12-09 14:44:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 5129 states and 6546 transitions. [2018-12-09 14:44:42,867 INFO L78 Accepts]: Start accepts. Automaton has 5129 states and 6546 transitions. Word has length 208 [2018-12-09 14:44:42,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:42,868 INFO L480 AbstractCegarLoop]: Abstraction has 5129 states and 6546 transitions. [2018-12-09 14:44:42,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 14:44:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 5129 states and 6546 transitions. [2018-12-09 14:44:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 14:44:42,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:42,874 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, 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] [2018-12-09 14:44:42,875 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:42,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:42,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1051688855, now seen corresponding path program 1 times [2018-12-09 14:44:42,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:42,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:42,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:42,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:42,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:44:42,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:44:42,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 14:44:42,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 14:44:42,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 14:44:42,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:42,993 INFO L87 Difference]: Start difference. First operand 5129 states and 6546 transitions. Second operand 3 states. [2018-12-09 14:44:43,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:43,533 INFO L93 Difference]: Finished difference Result 14859 states and 19165 transitions. [2018-12-09 14:44:43,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 14:44:43,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 250 [2018-12-09 14:44:43,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:43,550 INFO L225 Difference]: With dead ends: 14859 [2018-12-09 14:44:43,550 INFO L226 Difference]: Without dead ends: 9736 [2018-12-09 14:44:43,556 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:43,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9736 states. [2018-12-09 14:44:43,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9736 to 9729. [2018-12-09 14:44:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9729 states. [2018-12-09 14:44:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9729 states to 9729 states and 12396 transitions. [2018-12-09 14:44:43,656 INFO L78 Accepts]: Start accepts. Automaton has 9729 states and 12396 transitions. Word has length 250 [2018-12-09 14:44:43,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:43,657 INFO L480 AbstractCegarLoop]: Abstraction has 9729 states and 12396 transitions. [2018-12-09 14:44:43,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 14:44:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 9729 states and 12396 transitions. [2018-12-09 14:44:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 14:44:43,670 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:43,670 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:43,670 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:43,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:43,670 INFO L82 PathProgramCache]: Analyzing trace with hash -542177067, now seen corresponding path program 1 times [2018-12-09 14:44:43,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:43,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:43,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:43,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:43,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 149 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 14:44:43,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:43,828 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:43,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:43,957 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 14:44:44,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:44:44,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-09 14:44:44,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 14:44:44,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 14:44:44,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-12-09 14:44:44,050 INFO L87 Difference]: Start difference. First operand 9729 states and 12396 transitions. Second operand 11 states. [2018-12-09 14:44:45,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:45,881 INFO L93 Difference]: Finished difference Result 20773 states and 27767 transitions. [2018-12-09 14:44:45,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-09 14:44:45,882 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 329 [2018-12-09 14:44:45,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:45,908 INFO L225 Difference]: With dead ends: 20773 [2018-12-09 14:44:45,908 INFO L226 Difference]: Without dead ends: 11050 [2018-12-09 14:44:45,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 337 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=160, Invalid=392, Unknown=0, NotChecked=0, Total=552 [2018-12-09 14:44:45,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11050 states. [2018-12-09 14:44:46,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11050 to 10837. [2018-12-09 14:44:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10837 states. [2018-12-09 14:44:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10837 states to 10837 states and 13856 transitions. [2018-12-09 14:44:46,086 INFO L78 Accepts]: Start accepts. Automaton has 10837 states and 13856 transitions. Word has length 329 [2018-12-09 14:44:46,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:46,087 INFO L480 AbstractCegarLoop]: Abstraction has 10837 states and 13856 transitions. [2018-12-09 14:44:46,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 14:44:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 10837 states and 13856 transitions. [2018-12-09 14:44:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-09 14:44:46,103 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:46,103 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:46,103 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:46,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:46,103 INFO L82 PathProgramCache]: Analyzing trace with hash -58127704, now seen corresponding path program 1 times [2018-12-09 14:44:46,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:46,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:46,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:46,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 153 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 14:44:46,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:46,270 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:46,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:46,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 14:44:46,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 14:44:46,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-09 14:44:46,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:44:46,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:44:46,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:44:46,483 INFO L87 Difference]: Start difference. First operand 10837 states and 13856 transitions. Second operand 9 states. [2018-12-09 14:44:48,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:48,370 INFO L93 Difference]: Finished difference Result 26195 states and 34432 transitions. [2018-12-09 14:44:48,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 14:44:48,371 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 331 [2018-12-09 14:44:48,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:48,400 INFO L225 Difference]: With dead ends: 26195 [2018-12-09 14:44:48,401 INFO L226 Difference]: Without dead ends: 16451 [2018-12-09 14:44:48,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2018-12-09 14:44:48,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16451 states. [2018-12-09 14:44:48,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16451 to 15067. [2018-12-09 14:44:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15067 states. [2018-12-09 14:44:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15067 states to 15067 states and 18933 transitions. [2018-12-09 14:44:48,592 INFO L78 Accepts]: Start accepts. Automaton has 15067 states and 18933 transitions. Word has length 331 [2018-12-09 14:44:48,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:48,592 INFO L480 AbstractCegarLoop]: Abstraction has 15067 states and 18933 transitions. [2018-12-09 14:44:48,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:44:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 15067 states and 18933 transitions. [2018-12-09 14:44:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-09 14:44:48,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:48,613 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:44:48,613 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:48,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:48,613 INFO L82 PathProgramCache]: Analyzing trace with hash -781538971, now seen corresponding path program 1 times [2018-12-09 14:44:48,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:48,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:48,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:48,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:48,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 14:44:48,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:44:48,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 14:44:48,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 14:44:48,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 14:44:48,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:48,785 INFO L87 Difference]: Start difference. First operand 15067 states and 18933 transitions. Second operand 3 states. [2018-12-09 14:44:49,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:49,523 INFO L93 Difference]: Finished difference Result 35779 states and 45408 transitions. [2018-12-09 14:44:49,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 14:44:49,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 350 [2018-12-09 14:44:49,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:49,569 INFO L225 Difference]: With dead ends: 35779 [2018-12-09 14:44:49,569 INFO L226 Difference]: Without dead ends: 20718 [2018-12-09 14:44:49,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:44:49,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20718 states. [2018-12-09 14:44:49,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20718 to 20499. [2018-12-09 14:44:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20499 states. [2018-12-09 14:44:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20499 states to 20499 states and 25894 transitions. [2018-12-09 14:44:49,796 INFO L78 Accepts]: Start accepts. Automaton has 20499 states and 25894 transitions. Word has length 350 [2018-12-09 14:44:49,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:49,796 INFO L480 AbstractCegarLoop]: Abstraction has 20499 states and 25894 transitions. [2018-12-09 14:44:49,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 14:44:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 20499 states and 25894 transitions. [2018-12-09 14:44:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-09 14:44:49,815 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:49,815 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-12-09 14:44:49,816 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:49,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:49,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1606415275, now seen corresponding path program 1 times [2018-12-09 14:44:49,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:49,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:49,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:49,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:49,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 221 proven. 11 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 14:44:49,962 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:49,962 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:49,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:50,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 260 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 14:44:50,175 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:44:50,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-12-09 14:44:50,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 14:44:50,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 14:44:50,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:44:50,176 INFO L87 Difference]: Start difference. First operand 20499 states and 25894 transitions. Second operand 7 states. [2018-12-09 14:44:52,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:52,487 INFO L93 Difference]: Finished difference Result 51904 states and 69717 transitions. [2018-12-09 14:44:52,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 14:44:52,488 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 374 [2018-12-09 14:44:52,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:52,568 INFO L225 Difference]: With dead ends: 51904 [2018-12-09 14:44:52,568 INFO L226 Difference]: Without dead ends: 31850 [2018-12-09 14:44:52,594 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 375 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:44:52,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31850 states. [2018-12-09 14:44:53,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31850 to 30844. [2018-12-09 14:44:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30844 states. [2018-12-09 14:44:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30844 states to 30844 states and 38526 transitions. [2018-12-09 14:44:53,050 INFO L78 Accepts]: Start accepts. Automaton has 30844 states and 38526 transitions. Word has length 374 [2018-12-09 14:44:53,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:53,051 INFO L480 AbstractCegarLoop]: Abstraction has 30844 states and 38526 transitions. [2018-12-09 14:44:53,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 14:44:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 30844 states and 38526 transitions. [2018-12-09 14:44:53,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-12-09 14:44:53,084 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:44:53,084 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 14:44:53,084 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:44:53,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:44:53,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1542150461, now seen corresponding path program 1 times [2018-12-09 14:44:53,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:44:53,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:44:53,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:53,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:53,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:44:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 329 proven. 26 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 14:44:53,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:44:53,266 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/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 [2018-12-09 14:44:53,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:44:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:44:53,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:44:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 517 proven. 14 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 14:44:53,544 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:44:53,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-12-09 14:44:53,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 14:44:53,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 14:44:53,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:44:53,545 INFO L87 Difference]: Start difference. First operand 30844 states and 38526 transitions. Second operand 8 states. [2018-12-09 14:44:57,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:44:57,080 INFO L93 Difference]: Finished difference Result 60115 states and 79399 transitions. [2018-12-09 14:44:57,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-09 14:44:57,080 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 499 [2018-12-09 14:44:57,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:44:57,081 INFO L225 Difference]: With dead ends: 60115 [2018-12-09 14:44:57,081 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 14:44:57,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 475 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=322, Invalid=1318, Unknown=0, NotChecked=0, Total=1640 [2018-12-09 14:44:57,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 14:44:57,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 14:44:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 14:44:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 14:44:57,146 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 499 [2018-12-09 14:44:57,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:44:57,146 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 14:44:57,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 14:44:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 14:44:57,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 14:44:57,149 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 14:44:57,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:57,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:58,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,275 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 886 DAG size of output: 451 [2018-12-09 14:44:59,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:44:59,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:45:00,976 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 886 DAG size of output: 451 [2018-12-09 14:45:02,183 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 357 DAG size of output: 84 [2018-12-09 14:45:04,025 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 421 DAG size of output: 58 [2018-12-09 14:45:06,276 WARN L180 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 421 DAG size of output: 58 [2018-12-09 14:45:06,277 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-09 14:45:06,278 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,279 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,280 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,281 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,282 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,283 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-09 14:45:06,284 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,285 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-09 14:45:06,286 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse0 (= ~a12~0 |old(~a12~0)|)) (.cse1 (= |old(~a0~0)| ~a0~0)) (.cse4 (= ~a26~0 |old(~a26~0)|)) (.cse6 (= |old(~a3~0)| ~a3~0)) (.cse20 (= 1 ~a11~0)) (.cse7 (= ~a5~0 |old(~a5~0)|)) (.cse13 (= 1 ~a27~0)) (.cse8 (not (= 1 |old(~a5~0)|))) (.cse10 (= 1 |old(~a6~0)|)) (.cse23 (< |old(~a3~0)| 2)) (.cse12 (< 0 |old(~a26~0)|))) (let ((.cse15 (not (= 1 |old(~a12~0)|))) (.cse16 (= 1 ~a12~0)) (.cse19 (or .cse8 .cse10 .cse23 .cse12)) (.cse21 (and .cse0 .cse1 .cse4 .cse6 .cse20 .cse7 .cse13)) (.cse14 (not (= 1 |old(~a27~0)|))) (.cse22 (or .cse8 .cse23 .cse12)) (.cse2 (= ~a11~0 |old(~a11~0)|)) (.cse9 (< 1 |old(~a3~0)|)) (.cse11 (< 0 |old(~a11~0)|)) (.cse3 (not (= ~a6~0 1))) (.cse17 (not (= 1 |old(~a26~0)|))) (.cse5 (= ~a27~0 |old(~a27~0)|)) (.cse18 (not (= 1 |old(~a11~0)|)))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9 .cse10 .cse11 .cse12) (or (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse7 .cse13) .cse8 .cse11 .cse14 .cse12) (or .cse15 .cse8 (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse16) .cse11 .cse12) (or .cse15 .cse8 .cse17 .cse10 .cse3 .cse18) (or .cse18 .cse19 (and .cse0 .cse1 .cse3 .cse4 .cse6 .cse5 .cse20 .cse7)) (or (and .cse0 .cse1 .cse3 .cse4 .cse6 .cse20 .cse7 .cse13) .cse8 .cse10 .cse18 .cse14 .cse12) (or .cse15 .cse8 .cse17 .cse10 .cse11 .cse3) (or (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7) .cse8 .cse17 .cse11) (or .cse3 .cse8 .cse17 .cse10 .cse11 .cse14 (= |old(~a0~0)| |old(~a26~0)|)) (or .cse8 .cse17 .cse10 .cse18 .cse14 .cse3) (or .cse15 .cse8 .cse9 .cse18 .cse12 (and .cse1 .cse4 .cse5 .cse6 .cse20 .cse7 .cse16)) (or .cse3 .cse11 .cse19 .cse14) (or .cse8 .cse17 .cse9 .cse10 .cse18 .cse3) (or .cse21 .cse8 .cse18 .cse14 .cse12 (< 0 |old(~a3~0)|)) (or .cse18 .cse21 .cse22 .cse14) (or .cse22 (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse5 .cse7) .cse11) (or .cse8 .cse17 .cse9 .cse10 .cse11 .cse3) (or .cse8 .cse17 (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse20 .cse7) .cse18)))) [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,287 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,288 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,289 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,290 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,291 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,292 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,293 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,294 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,295 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,296 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-09 14:45:06,297 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,298 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,299 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (= 1 ~a5~0) (not (= ~a6~0 1)) (<= ~a11~0 0) (= 1 ~a27~0) (<= ~a26~0 0) (not (= ~a26~0 ~a0~0))) [2018-12-09 14:45:06,300 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-09 14:45:06,300 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-09 14:45:06,301 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 1 |old(~a5~0)|)) (< 1 |old(~a3~0)|) (= 1 |old(~a6~0)|) (< 0 |old(~a11~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (not (= ~a6~0 1)) (= ~a26~0 |old(~a26~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= 1 ~a27~0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (< 0 |old(~a26~0)|)) [2018-12-09 14:45:06,301 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-09 14:45:06,301 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (<= 2 ~a3~0)) (.cse3 (<= ~a11~0 0)) (.cse8 (= 1 ~a26~0)) (.cse4 (not (= ~a6~0 1))) (.cse6 (= 1 ~a27~0)) (.cse5 (= 1 ~a11~0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse7 (= 1 ~a12~0)) (.cse2 (<= ~a26~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse1 .cse2 .cse4) .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse2) (not (= 1 |old(~a27~0)|)) (and (and .cse1 .cse7 .cse2) .cse3) (and .cse1 .cse6 .cse3 .cse2) (and .cse0 .cse5 .cse1 .cse4 .cse2) (and .cse1 .cse3 .cse8) (and (<= ~a3~0 0) .cse5 .cse1 .cse6 .cse2) (and .cse5 .cse1 .cse8) (< 0 |old(~a11~0)|) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and (and .cse1 .cse4) .cse5 .cse6 .cse2) (< 0 |old(~a26~0)|) (and .cse5 (and (<= ~a3~0 1) .cse1 .cse7) .cse2) (= |old(~a0~0)| |old(~a26~0)|) (= 1 |old(~a6~0)|))) [2018-12-09 14:45:06,301 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-09 14:45:06,301 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (<= 2 ~a3~0)) (.cse3 (<= ~a11~0 0)) (.cse8 (= 1 ~a26~0)) (.cse4 (not (= ~a6~0 1))) (.cse6 (= 1 ~a27~0)) (.cse5 (= 1 ~a11~0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse7 (= 1 ~a12~0)) (.cse2 (<= ~a26~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse1 .cse2 .cse4) .cse3) (and .cse0 .cse5 .cse1 .cse6 .cse2) (not (= 1 |old(~a27~0)|)) (and (and .cse1 .cse7 .cse2) .cse3) (and .cse1 .cse6 .cse3 .cse2) (and .cse0 .cse5 .cse1 .cse4 .cse2) (and .cse1 .cse3 .cse8) (and (<= ~a3~0 0) .cse5 .cse1 .cse6 .cse2) (and .cse5 .cse1 .cse8) (< 0 |old(~a11~0)|) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and (and .cse1 .cse4) .cse5 .cse6 .cse2) (< 0 |old(~a26~0)|) (and .cse5 (and (<= ~a3~0 1) .cse1 .cse7) .cse2) (= |old(~a0~0)| |old(~a26~0)|) (= 1 |old(~a6~0)|))) [2018-12-09 14:45:06,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:45:06 BoogieIcfgContainer [2018-12-09 14:45:06,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 14:45:06,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:45:06,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:45:06,313 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:45:06,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:37" (3/4) ... [2018-12-09 14:45:06,317 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 14:45:06,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 14:45:06,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 14:45:06,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 14:45:06,339 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 14:45:06,340 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 14:45:06,365 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((2 <= a3 && a5 == \old(a5)) && a26 <= 0) && a11 <= 0) || (((a5 == \old(a5) && a26 <= 0) && !(a6 == 1)) && a11 <= 0)) || ((((2 <= a3 && 1 == a11) && a5 == \old(a5)) && 1 == a27) && a26 <= 0)) || !(1 == \old(a27))) || (((a5 == \old(a5) && 1 == a12) && a26 <= 0) && a11 <= 0)) || (((a5 == \old(a5) && 1 == a27) && a11 <= 0) && a26 <= 0)) || ((((2 <= a3 && 1 == a11) && a5 == \old(a5)) && !(a6 == 1)) && a26 <= 0)) || ((a5 == \old(a5) && a11 <= 0) && 1 == a26)) || ((((a3 <= 0 && 1 == a11) && a5 == \old(a5)) && 1 == a27) && a26 <= 0)) || ((1 == a11 && a5 == \old(a5)) && 1 == a26)) || 0 < \old(a11)) || 1 < \old(a3)) || !(1 == \old(a5))) || ((((a5 == \old(a5) && !(a6 == 1)) && 1 == a11) && 1 == a27) && a26 <= 0)) || 0 < \old(a26)) || ((1 == a11 && (a3 <= 1 && a5 == \old(a5)) && 1 == a12) && a26 <= 0)) || \old(a0) == \old(a26)) || 1 == \old(a6) [2018-12-09 14:45:06,444 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_88098f2c-38ae-48bb-824b-0d40028687ba/bin-2019/uautomizer/witness.graphml [2018-12-09 14:45:06,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:45:06,445 INFO L168 Benchmark]: Toolchain (without parser) took 31072.34 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 950.6 MB in the beginning and 956.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,445 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: Boogie Preprocessor took 63.37 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: RCFGBuilder took 1125.05 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: 6.4 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: TraceAbstraction took 29144.00 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 986.5 MB in the end (delta: 79.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,446 INFO L168 Benchmark]: Witness Printer took 131.57 ms. Allocated memory is still 2.5 GB. Free memory was 986.5 MB in the beginning and 956.5 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:45:06,447 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.37 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1125.05 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: 6.4 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29144.00 ms. Allocated memory was 1.2 GB in the beginning and 2.5 GB in the end (delta: 1.3 GB). Free memory was 1.1 GB in the beginning and 986.5 MB in the end (delta: 79.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 131.57 ms. Allocated memory is still 2.5 GB. Free memory was 986.5 MB in the beginning and 956.5 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1533]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((2 <= a3 && a5 == \old(a5)) && a26 <= 0) && a11 <= 0) || (((a5 == \old(a5) && a26 <= 0) && !(a6 == 1)) && a11 <= 0)) || ((((2 <= a3 && 1 == a11) && a5 == \old(a5)) && 1 == a27) && a26 <= 0)) || !(1 == \old(a27))) || (((a5 == \old(a5) && 1 == a12) && a26 <= 0) && a11 <= 0)) || (((a5 == \old(a5) && 1 == a27) && a11 <= 0) && a26 <= 0)) || ((((2 <= a3 && 1 == a11) && a5 == \old(a5)) && !(a6 == 1)) && a26 <= 0)) || ((a5 == \old(a5) && a11 <= 0) && 1 == a26)) || ((((a3 <= 0 && 1 == a11) && a5 == \old(a5)) && 1 == a27) && a26 <= 0)) || ((1 == a11 && a5 == \old(a5)) && 1 == a26)) || 0 < \old(a11)) || 1 < \old(a3)) || !(1 == \old(a5))) || ((((a5 == \old(a5) && !(a6 == 1)) && 1 == a11) && 1 == a27) && a26 <= 0)) || 0 < \old(a26)) || ((1 == a11 && (a3 <= 1 && a5 == \old(a5)) && 1 == a12) && a26 <= 0)) || \old(a0) == \old(a26)) || 1 == \old(a6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 29.0s OverallTime, 11 OverallIterations, 7 TraceHistogramMax, 15.4s AutomataDifference, 0.0s DeadEndRemovalTime, 9.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1459 SDtfs, 9091 SDslu, 1319 SDs, 0 SdLazy, 19319 SolverSat, 3083 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2118 GetRequests, 1999 SyntacticMatches, 5 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 643 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30844occurred in iteration=10, 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: 1.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 2953 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 838 PreInvPairs, 1490 NumberOfFragments, 1108 HoareAnnotationTreeSize, 838 FomulaSimplifications, 171394 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 48722 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 5032 NumberOfCodeBlocks, 5032 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 5015 ConstructedInterpolants, 0 QuantifiedInterpolants, 3013055 SizeOfPredicates, 12 NumberOfNonLiveVariables, 7743 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 17 InterpolantComputations, 8 PerfectInterpolantSequences, 3208/3413 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...