./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/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 bab2da56573ef206e3542dbf4ea35e0da738901e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:02:08,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:02:08,871 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:02:08,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:02:08,879 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:02:08,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:02:08,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:02:08,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:02:08,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:02:08,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:02:08,884 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:02:08,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:02:08,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:02:08,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:02:08,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:02:08,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:02:08,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:02:08,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:02:08,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:02:08,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:02:08,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:02:08,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:02:08,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:02:08,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:02:08,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:02:08,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:02:08,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:02:08,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:02:08,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:02:08,896 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:02:08,896 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:02:08,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:02:08,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:02:08,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:02:08,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:02:08,898 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:02:08,898 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:02:08,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:02:08,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:02:08,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:02:08,907 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:02:08,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:02:08,907 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:02:08,907 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:02:08,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:02:08,908 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:02:08,909 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:02:08,909 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:02:08,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:02:08,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:02:08,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:02:08,911 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_b416852a-2811-461b-991d-4cae418949f3/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 -> bab2da56573ef206e3542dbf4ea35e0da738901e [2018-11-22 22:02:08,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:02:08,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:02:08,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:02:08,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:02:08,949 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:02:08,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-22 22:02:08,989 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/data/2840f2e10/94b6900abaab443fb356a4d2f5be2508/FLAG3619a6ced [2018-11-22 22:02:09,461 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:02:09,462 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-22 22:02:09,471 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/data/2840f2e10/94b6900abaab443fb356a4d2f5be2508/FLAG3619a6ced [2018-11-22 22:02:09,970 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/data/2840f2e10/94b6900abaab443fb356a4d2f5be2508 [2018-11-22 22:02:09,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:02:09,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:02:09,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:02:09,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:02:09,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:02:09,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:02:09" (1/1) ... [2018-11-22 22:02:09,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c3c4ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:09, skipping insertion in model container [2018-11-22 22:02:09,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:02:09" (1/1) ... [2018-11-22 22:02:09,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:02:10,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:02:10,253 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:02:10,256 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:02:10,323 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:02:10,337 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:02:10,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10 WrapperNode [2018-11-22 22:02:10,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:02:10,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:02:10,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:02:10,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:02:10,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:02:10,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:02:10,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:02:10,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:02:10,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... [2018-11-22 22:02:10,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:02:10,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:02:10,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:02:10,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:02:10,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:02:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:02:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:02:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:02:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:02:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:02:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:02:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:02:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:02:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:02:11,501 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:02:11,501 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:02:11,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:11 BoogieIcfgContainer [2018-11-22 22:02:11,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:02:11,502 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:02:11,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:02:11,505 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:02:11,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:02:09" (1/3) ... [2018-11-22 22:02:11,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6104f00b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:02:11, skipping insertion in model container [2018-11-22 22:02:11,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:10" (2/3) ... [2018-11-22 22:02:11,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6104f00b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:02:11, skipping insertion in model container [2018-11-22 22:02:11,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:11" (3/3) ... [2018-11-22 22:02:11,507 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label53_true-unreach-call_false-termination.c [2018-11-22 22:02:11,514 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:02:11,521 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:02:11,531 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:02:11,555 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:02:11,556 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:02:11,556 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:02:11,556 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:02:11,556 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:02:11,556 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:02:11,556 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:02:11,556 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:02:11,556 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:02:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-22 22:02:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-22 22:02:11,583 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:11,584 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] [2018-11-22 22:02:11,586 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:11,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash 597031182, now seen corresponding path program 1 times [2018-11-22 22:02:11,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:11,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:11,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:11,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:11,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:11,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:11,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:02:11,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:02:11,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:02:11,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:11,889 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-22 22:02:12,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:12,554 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-22 22:02:12,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:02:12,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-11-22 22:02:12,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:12,567 INFO L225 Difference]: With dead ends: 547 [2018-11-22 22:02:12,568 INFO L226 Difference]: Without dead ends: 338 [2018-11-22 22:02:12,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:12,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-22 22:02:12,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2018-11-22 22:02:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-22 22:02:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 560 transitions. [2018-11-22 22:02:12,613 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 560 transitions. Word has length 120 [2018-11-22 22:02:12,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:12,614 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 560 transitions. [2018-11-22 22:02:12,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:02:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 560 transitions. [2018-11-22 22:02:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 22:02:12,618 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:12,618 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-22 22:02:12,618 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:12,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:12,619 INFO L82 PathProgramCache]: Analyzing trace with hash 330455461, now seen corresponding path program 1 times [2018-11-22 22:02:12,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:12,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:12,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:12,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:12,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:12,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:12,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:02:12,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:02:12,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:02:12,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:02:12,702 INFO L87 Difference]: Start difference. First operand 338 states and 560 transitions. Second operand 6 states. [2018-11-22 22:02:13,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:13,263 INFO L93 Difference]: Finished difference Result 881 states and 1484 transitions. [2018-11-22 22:02:13,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:02:13,264 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-11-22 22:02:13,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:13,267 INFO L225 Difference]: With dead ends: 881 [2018-11-22 22:02:13,267 INFO L226 Difference]: Without dead ends: 549 [2018-11-22 22:02:13,269 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 [2018-11-22 22:02:13,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states. [2018-11-22 22:02:13,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 536. [2018-11-22 22:02:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-11-22 22:02:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 824 transitions. [2018-11-22 22:02:13,292 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 824 transitions. Word has length 130 [2018-11-22 22:02:13,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:13,293 INFO L480 AbstractCegarLoop]: Abstraction has 536 states and 824 transitions. [2018-11-22 22:02:13,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:02:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 824 transitions. [2018-11-22 22:02:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 22:02:13,294 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:13,295 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-22 22:02:13,295 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:13,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:13,295 INFO L82 PathProgramCache]: Analyzing trace with hash -46995225, now seen corresponding path program 1 times [2018-11-22 22:02:13,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:13,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:13,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:13,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:13,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:13,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:13,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 22:02:13,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 22:02:13,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 22:02:13,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:02:13,478 INFO L87 Difference]: Start difference. First operand 536 states and 824 transitions. Second operand 5 states. [2018-11-22 22:02:13,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:13,954 INFO L93 Difference]: Finished difference Result 1203 states and 1889 transitions. [2018-11-22 22:02:13,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:02:13,955 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-22 22:02:13,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:13,957 INFO L225 Difference]: With dead ends: 1203 [2018-11-22 22:02:13,957 INFO L226 Difference]: Without dead ends: 533 [2018-11-22 22:02:13,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:02:13,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-11-22 22:02:13,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 533. [2018-11-22 22:02:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 533 states. [2018-11-22 22:02:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 784 transitions. [2018-11-22 22:02:13,973 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 784 transitions. Word has length 131 [2018-11-22 22:02:13,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:13,974 INFO L480 AbstractCegarLoop]: Abstraction has 533 states and 784 transitions. [2018-11-22 22:02:13,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 22:02:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 784 transitions. [2018-11-22 22:02:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 22:02:13,976 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:13,976 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] [2018-11-22 22:02:13,976 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:13,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:13,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1746951265, now seen corresponding path program 1 times [2018-11-22 22:02:13,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:13,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:13,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:13,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:13,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:14,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:14,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 22:02:14,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 22:02:14,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 22:02:14,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:02:14,194 INFO L87 Difference]: Start difference. First operand 533 states and 784 transitions. Second operand 5 states. [2018-11-22 22:02:14,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:14,618 INFO L93 Difference]: Finished difference Result 1197 states and 1792 transitions. [2018-11-22 22:02:14,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:02:14,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-22 22:02:14,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:14,620 INFO L225 Difference]: With dead ends: 1197 [2018-11-22 22:02:14,621 INFO L226 Difference]: Without dead ends: 532 [2018-11-22 22:02:14,622 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:02:14,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2018-11-22 22:02:14,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 532. [2018-11-22 22:02:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-11-22 22:02:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 779 transitions. [2018-11-22 22:02:14,636 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 779 transitions. Word has length 132 [2018-11-22 22:02:14,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:14,637 INFO L480 AbstractCegarLoop]: Abstraction has 532 states and 779 transitions. [2018-11-22 22:02:14,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 22:02:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 779 transitions. [2018-11-22 22:02:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 22:02:14,639 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:14,639 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-22 22:02:14,639 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:14,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:14,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1219225115, now seen corresponding path program 1 times [2018-11-22 22:02:14,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:14,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:14,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:14,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:14,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:14,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:14,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:02:14,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:02:14,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:02:14,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:14,720 INFO L87 Difference]: Start difference. First operand 532 states and 779 transitions. Second operand 3 states. [2018-11-22 22:02:15,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:15,132 INFO L93 Difference]: Finished difference Result 1512 states and 2291 transitions. [2018-11-22 22:02:15,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:02:15,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2018-11-22 22:02:15,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:15,137 INFO L225 Difference]: With dead ends: 1512 [2018-11-22 22:02:15,137 INFO L226 Difference]: Without dead ends: 986 [2018-11-22 22:02:15,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:15,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2018-11-22 22:02:15,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 986. [2018-11-22 22:02:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2018-11-22 22:02:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1405 transitions. [2018-11-22 22:02:15,163 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1405 transitions. Word has length 137 [2018-11-22 22:02:15,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:15,164 INFO L480 AbstractCegarLoop]: Abstraction has 986 states and 1405 transitions. [2018-11-22 22:02:15,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:02:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1405 transitions. [2018-11-22 22:02:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 22:02:15,167 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:15,167 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-22 22:02:15,167 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:15,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:15,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1710204053, now seen corresponding path program 1 times [2018-11-22 22:02:15,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:15,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:15,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:15,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:15,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:15,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:15,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:02:15,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:02:15,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:02:15,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:02:15,247 INFO L87 Difference]: Start difference. First operand 986 states and 1405 transitions. Second operand 6 states. [2018-11-22 22:02:15,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:15,781 INFO L93 Difference]: Finished difference Result 2924 states and 4351 transitions. [2018-11-22 22:02:15,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:02:15,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-22 22:02:15,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:15,789 INFO L225 Difference]: With dead ends: 2924 [2018-11-22 22:02:15,789 INFO L226 Difference]: Without dead ends: 1944 [2018-11-22 22:02:15,795 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 [2018-11-22 22:02:15,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1944 states. [2018-11-22 22:02:15,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1944 to 1917. [2018-11-22 22:02:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2018-11-22 22:02:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 2543 transitions. [2018-11-22 22:02:15,842 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 2543 transitions. Word has length 138 [2018-11-22 22:02:15,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:15,842 INFO L480 AbstractCegarLoop]: Abstraction has 1917 states and 2543 transitions. [2018-11-22 22:02:15,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:02:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2543 transitions. [2018-11-22 22:02:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-22 22:02:15,847 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:15,847 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:02:15,847 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:15,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:15,848 INFO L82 PathProgramCache]: Analyzing trace with hash -2034569339, now seen corresponding path program 1 times [2018-11-22 22:02:15,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:15,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:15,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:15,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:15,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:02:15,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:02:15,952 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:02:15,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:16,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:02:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:16,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:02:16,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-22 22:02:16,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 22:02:16,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 22:02:16,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:02:16,089 INFO L87 Difference]: Start difference. First operand 1917 states and 2543 transitions. Second operand 5 states. [2018-11-22 22:02:16,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:16,644 INFO L93 Difference]: Finished difference Result 6433 states and 8862 transitions. [2018-11-22 22:02:16,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:02:16,644 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2018-11-22 22:02:16,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:16,657 INFO L225 Difference]: With dead ends: 6433 [2018-11-22 22:02:16,657 INFO L226 Difference]: Without dead ends: 4522 [2018-11-22 22:02:16,665 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 148 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:02:16,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4522 states. [2018-11-22 22:02:16,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4522 to 4456. [2018-11-22 22:02:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4456 states. [2018-11-22 22:02:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 5719 transitions. [2018-11-22 22:02:16,774 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 5719 transitions. Word has length 146 [2018-11-22 22:02:16,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:16,774 INFO L480 AbstractCegarLoop]: Abstraction has 4456 states and 5719 transitions. [2018-11-22 22:02:16,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 22:02:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 5719 transitions. [2018-11-22 22:02:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 22:02:16,783 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:16,783 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:02:16,784 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:16,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:16,784 INFO L82 PathProgramCache]: Analyzing trace with hash 795457010, now seen corresponding path program 1 times [2018-11-22 22:02:16,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:02:16,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:02:16,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:16,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:16,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:17,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:02:17,124 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:02:17,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:17,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:02:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-22 22:02:17,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:02:17,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-11-22 22:02:17,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-22 22:02:17,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-22 22:02:17,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-11-22 22:02:17,238 INFO L87 Difference]: Start difference. First operand 4456 states and 5719 transitions. Second operand 12 states. [2018-11-22 22:02:19,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:19,485 INFO L93 Difference]: Finished difference Result 12522 states and 16678 transitions. [2018-11-22 22:02:19,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-22 22:02:19,486 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 179 [2018-11-22 22:02:19,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:19,486 INFO L225 Difference]: With dead ends: 12522 [2018-11-22 22:02:19,486 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:02:19,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=316, Invalid=806, Unknown=0, NotChecked=0, Total=1122 [2018-11-22 22:02:19,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:02:19,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:02:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:02:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:02:19,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 179 [2018-11-22 22:02:19,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:19,511 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:02:19,511 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-22 22:02:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:02:19,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:02:19,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:02:19,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,763 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2018-11-22 22:02:19,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:02:19,892 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 153 [2018-11-22 22:02:20,366 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 54 [2018-11-22 22:02:20,638 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2018-11-22 22:02:20,865 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2018-11-22 22:02:20,866 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (= ~a8~0 |old(~a8~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,867 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-22 22:02:20,868 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-22 22:02:20,869 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,870 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-22 22:02:20,871 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-22 22:02:20,872 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,873 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,874 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-22 22:02:20,875 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-22 22:02:20,876 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,877 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-22 22:02:20,878 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a7~0)| ~a7~0)) (.cse10 (= ~a8~0 |old(~a8~0)|)) (.cse11 (= ~a20~0 |old(~a20~0)|))) (let ((.cse0 (= 6 |old(~a16~0)|)) (.cse1 (and .cse8 .cse9 .cse10 (= |old(~a16~0)| ~a16~0) .cse11)) (.cse6 (= 1 |old(~a17~0)|)) (.cse4 (= 1 |old(~a7~0)|)) (.cse5 (not (= 1 |old(~a20~0)|))) (.cse7 (and .cse8 .cse9 (= ~a16~0 |old(~a16~0)|) .cse10 .cse11)) (.cse2 (= 14 |old(~a8~0)|)) (.cse3 (not (= 8 ~a12~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3 .cse1) (or .cse0 .cse1 .cse3 .cse6) (or .cse4 .cse3 .cse1 (< |old(~a8~0)| 15)) (or .cse5 .cse7 .cse2 .cse3 .cse6) (or (not (= 1 |old(~a21~0)|)) .cse5 (not (= 4 |old(~a16~0)|)) (= 1 ~a21~0) .cse3 (not (= 13 |old(~a8~0)|)) (not .cse6)) (or .cse4 .cse5 .cse7 .cse2 .cse3)))) [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-22 22:02:20,879 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,880 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-22 22:02:20,881 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:02:20,882 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-22 22:02:20,883 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:02:20,884 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (<= 15 ~a8~0) (not (= ~a16~0 6)) (= ~a12~0 8) (= ~a20~0 1) (not (= ~a16~0 4))) [2018-11-22 22:02:20,884 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:02:20,884 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:02:20,884 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (= 1 |old(~a7~0)|) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (and (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|)) (not (= 8 ~a12~0)) (< |old(~a8~0)| 15)) [2018-11-22 22:02:20,884 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-22 22:02:20,884 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 6))) (.cse3 (not (= ~a17~0 1))) (.cse2 (not (= ~a7~0 1))) (.cse4 (= ~a20~0 1)) (.cse1 (not (= ~a8~0 14)))) (or (not (= 8 ~a12~0)) (and .cse0 .cse1) (< |old(~a8~0)| 15) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse2 (<= 15 ~a8~0)) (and .cse0 .cse3) (= 6 |old(~a16~0)|) (and .cse2 .cse0 .cse4) (and .cse4 .cse1 .cse3) (= 4 |old(~a16~0)|) (and .cse2 .cse4 .cse1))) [2018-11-22 22:02:20,884 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-22 22:02:20,884 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-22 22:02:20,885 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 6))) (.cse3 (not (= ~a17~0 1))) (.cse2 (not (= ~a7~0 1))) (.cse4 (= ~a20~0 1)) (.cse1 (not (= ~a8~0 14)))) (or (not (= 8 ~a12~0)) (and .cse0 .cse1) (< |old(~a8~0)| 15) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse2 (<= 15 ~a8~0)) (and .cse0 .cse3) (= 6 |old(~a16~0)|) (and .cse2 .cse0 .cse4) (and .cse4 .cse1 .cse3) (= 4 |old(~a16~0)|) (and .cse2 .cse4 .cse1))) [2018-11-22 22:02:20,885 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-22 22:02:20,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:02:20 BoogieIcfgContainer [2018-11-22 22:02:20,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:02:20,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:02:20,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:02:20,898 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:02:20,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:11" (3/4) ... [2018-11-22 22:02:20,902 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:02:20,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:02:20,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 22:02:20,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:02:20,917 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 22:02:20,918 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:02:20,939 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(8 == a12) || (!(a16 == 6) && !(a8 == 14))) || \old(a8) < 15) || 1 == \old(a7)) || !(1 == \old(a20))) || (!(a7 == 1) && 15 <= a8)) || (!(a16 == 6) && !(a17 == 1))) || 6 == \old(a16)) || ((!(a7 == 1) && !(a16 == 6)) && a20 == 1)) || ((a20 == 1 && !(a8 == 14)) && !(a17 == 1))) || 4 == \old(a16)) || ((!(a7 == 1) && a20 == 1) && !(a8 == 14)) [2018-11-22 22:02:21,019 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b416852a-2811-461b-991d-4cae418949f3/bin-2019/uautomizer/witness.graphml [2018-11-22 22:02:21,020 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:02:21,021 INFO L168 Benchmark]: Toolchain (without parser) took 11048.01 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 388.0 MB). Free memory was 957.6 MB in the beginning and 834.5 MB in the end (delta: 123.2 MB). Peak memory consumption was 511.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,022 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:02:21,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,023 INFO L168 Benchmark]: Boogie Preprocessor took 50.25 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,023 INFO L168 Benchmark]: RCFGBuilder took 1028.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,023 INFO L168 Benchmark]: TraceAbstraction took 9395.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.0 GB in the beginning and 855.7 MB in the end (delta: 165.3 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,023 INFO L168 Benchmark]: Witness Printer took 121.67 ms. Allocated memory is still 1.4 GB. Free memory was 855.7 MB in the beginning and 834.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:02:21,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.34 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -207.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.25 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1028.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.2 MB). Peak memory consumption was 101.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9395.55 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.2 MB). Free memory was 1.0 GB in the beginning and 855.7 MB in the end (delta: 165.3 MB). Peak memory consumption was 418.5 MB. Max. memory is 11.5 GB. * Witness Printer took 121.67 ms. Allocated memory is still 1.4 GB. Free memory was 855.7 MB in the beginning and 834.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((!(8 == a12) || (!(a16 == 6) && !(a8 == 14))) || \old(a8) < 15) || 1 == \old(a7)) || !(1 == \old(a20))) || (!(a7 == 1) && 15 <= a8)) || (!(a16 == 6) && !(a17 == 1))) || 6 == \old(a16)) || ((!(a7 == 1) && !(a16 == 6)) && a20 == 1)) || ((a20 == 1 && !(a8 == 14)) && !(a17 == 1))) || 4 == \old(a16)) || ((!(a7 == 1) && a20 == 1) && !(a8 == 14)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 9.3s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 857 SDtfs, 4855 SDslu, 643 SDs, 0 SdLazy, 5916 SolverSat, 1508 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 425 GetRequests, 352 SyntacticMatches, 14 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4456occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 106 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 129 PreInvPairs, 261 NumberOfFragments, 449 HoareAnnotationTreeSize, 129 FomulaSimplifications, 6436 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9160 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1438 NumberOfCodeBlocks, 1438 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1428 ConstructedInterpolants, 0 QuantifiedInterpolants, 1454578 SizeOfPredicates, 3 NumberOfNonLiveVariables, 843 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 213/235 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...