./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a41367b4fc7aa41b89b9fd5a644044cd6666ca83 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:04:01,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:04:01,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:04:01,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:04:01,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:04:01,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:04:01,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:04:01,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:04:01,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:04:01,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:04:01,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:04:01,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:04:01,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:04:01,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:04:01,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:04:01,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:04:01,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:04:01,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:04:01,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:04:01,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:04:01,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:04:01,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:04:01,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:04:01,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:04:01,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:04:01,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:04:01,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:04:01,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:04:01,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:04:01,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:04:01,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:04:01,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:04:01,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:04:01,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:04:01,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:04:01,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:04:01,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:04:01,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:04:01,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:04:01,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:04:01,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:04:01,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 21:04:01,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:04:01,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:04:01,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:04:01,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:04:01,389 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:04:01,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:04:01,390 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:04:01,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:04:01,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:04:01,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:04:01,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:04:01,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:04:01,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:04:01,392 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:04:01,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:04:01,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:04:01,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:04:01,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:04:01,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:04:01,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:04:01,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:04:01,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:04:01,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:04:01,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:04:01,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:04:01,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:04:01,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:04:01,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:04:01,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:04:01,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41367b4fc7aa41b89b9fd5a644044cd6666ca83 [2020-11-29 21:04:01,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:04:01,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:04:01,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:04:01,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:04:01,837 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:04:01,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c [2020-11-29 21:04:01,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/data/fb7e3896d/e6f83bf0eb624ee4a98ad79afe269ceb/FLAG060609681 [2020-11-29 21:04:02,442 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:04:02,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c [2020-11-29 21:04:02,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/data/fb7e3896d/e6f83bf0eb624ee4a98ad79afe269ceb/FLAG060609681 [2020-11-29 21:04:02,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/data/fb7e3896d/e6f83bf0eb624ee4a98ad79afe269ceb [2020-11-29 21:04:02,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:04:02,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:04:02,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:04:02,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:04:02,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:04:02,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:04:02" (1/1) ... [2020-11-29 21:04:02,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a26a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:02, skipping insertion in model container [2020-11-29 21:04:02,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:04:02" (1/1) ... [2020-11-29 21:04:02,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:04:02,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:04:03,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:04:03,051 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:04:03,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:04:03,083 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:04:03,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03 WrapperNode [2020-11-29 21:04:03,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:04:03,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:04:03,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:04:03,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:04:03,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:04:03,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:04:03,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:04:03,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:04:03,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... [2020-11-29 21:04:03,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:04:03,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:04:03,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:04:03,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:04:03,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/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 [2020-11-29 21:04:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:04:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-11-29 21:04:03,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-11-29 21:04:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:04:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-11-29 21:04:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-11-29 21:04:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:04:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:04:03,430 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:04:03,430 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 21:04:03,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:04:03 BoogieIcfgContainer [2020-11-29 21:04:03,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:04:03,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 21:04:03,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 21:04:03,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 21:04:03,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 09:04:02" (1/3) ... [2020-11-29 21:04:03,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac50c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:04:03, skipping insertion in model container [2020-11-29 21:04:03,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:04:03" (2/3) ... [2020-11-29 21:04:03,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ac50c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:04:03, skipping insertion in model container [2020-11-29 21:04:03,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:04:03" (3/3) ... [2020-11-29 21:04:03,470 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-1.c [2020-11-29 21:04:03,482 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 21:04:03,486 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 21:04:03,499 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 21:04:03,526 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 21:04:03,526 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 21:04:03,527 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 21:04:03,527 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 21:04:03,527 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 21:04:03,527 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 21:04:03,528 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 21:04:03,528 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 21:04:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states. [2020-11-29 21:04:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:04:03,574 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:03,575 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:03,575 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:03,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:03,583 INFO L82 PathProgramCache]: Analyzing trace with hash -2146840844, now seen corresponding path program 1 times [2020-11-29 21:04:03,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:03,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27019358] [2020-11-29 21:04:03,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:03,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:03,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:04:03,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27019358] [2020-11-29 21:04:03,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:04:03,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 21:04:03,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793845960] [2020-11-29 21:04:03,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:04:03,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:03,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:04:03,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:04:03,904 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 5 states. [2020-11-29 21:04:04,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:04,066 INFO L93 Difference]: Finished difference Result 40 states and 49 transitions. [2020-11-29 21:04:04,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:04:04,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2020-11-29 21:04:04,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:04,078 INFO L225 Difference]: With dead ends: 40 [2020-11-29 21:04:04,079 INFO L226 Difference]: Without dead ends: 27 [2020-11-29 21:04:04,083 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 21:04:04,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-11-29 21:04:04,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2020-11-29 21:04:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-11-29 21:04:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2020-11-29 21:04:04,146 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2020-11-29 21:04:04,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:04,147 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2020-11-29 21:04:04,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:04:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2020-11-29 21:04:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:04:04,150 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:04,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:04,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 21:04:04,151 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:04,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:04,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1412337332, now seen corresponding path program 1 times [2020-11-29 21:04:04,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:04,155 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025921933] [2020-11-29 21:04:04,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:04:04,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025921933] [2020-11-29 21:04:04,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:04:04,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 21:04:04,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61818739] [2020-11-29 21:04:04,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:04:04,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:04,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:04:04,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:04:04,291 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand 5 states. [2020-11-29 21:04:04,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:04,369 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2020-11-29 21:04:04,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:04:04,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-11-29 21:04:04,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:04,373 INFO L225 Difference]: With dead ends: 33 [2020-11-29 21:04:04,373 INFO L226 Difference]: Without dead ends: 29 [2020-11-29 21:04:04,375 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 21:04:04,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-29 21:04:04,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2020-11-29 21:04:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-11-29 21:04:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2020-11-29 21:04:04,383 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2020-11-29 21:04:04,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:04,383 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2020-11-29 21:04:04,384 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:04:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2020-11-29 21:04:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:04:04,385 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:04,386 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:04,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 21:04:04,386 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:04,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:04,389 INFO L82 PathProgramCache]: Analyzing trace with hash -888595213, now seen corresponding path program 1 times [2020-11-29 21:04:04,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:04,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277844512] [2020-11-29 21:04:04,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 21:04:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:04:04,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277844512] [2020-11-29 21:04:04,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443357001] [2020-11-29 21:04:04,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:04,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 21:04:04,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:04:04,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:04,902 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 10 [2020-11-29 21:04:04,902 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977064444] [2020-11-29 21:04:04,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 21:04:04,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:04,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 21:04:04,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-29 21:04:04,904 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand 10 states. [2020-11-29 21:04:05,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:05,187 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2020-11-29 21:04:05,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 21:04:05,189 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2020-11-29 21:04:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:05,191 INFO L225 Difference]: With dead ends: 55 [2020-11-29 21:04:05,191 INFO L226 Difference]: Without dead ends: 31 [2020-11-29 21:04:05,193 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-11-29 21:04:05,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-29 21:04:05,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2020-11-29 21:04:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-11-29 21:04:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2020-11-29 21:04:05,205 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2020-11-29 21:04:05,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:05,207 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2020-11-29 21:04:05,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 21:04:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2020-11-29 21:04:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:04:05,212 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:05,212 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:05,428 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-11-29 21:04:05,428 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:05,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:05,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1502460051, now seen corresponding path program 1 times [2020-11-29 21:04:05,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:05,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515135543] [2020-11-29 21:04:05,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:05,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:05,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:05,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:04:05,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515135543] [2020-11-29 21:04:05,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173809996] [2020-11-29 21:04:05,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:05,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 21:04:05,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:04:05,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:05,714 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-11-29 21:04:05,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875950098] [2020-11-29 21:04:05,716 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 21:04:05,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:05,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 21:04:05,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-29 21:04:05,717 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand 9 states. [2020-11-29 21:04:06,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:06,017 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2020-11-29 21:04:06,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 21:04:06,018 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2020-11-29 21:04:06,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:06,021 INFO L225 Difference]: With dead ends: 51 [2020-11-29 21:04:06,021 INFO L226 Difference]: Without dead ends: 47 [2020-11-29 21:04:06,022 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-11-29 21:04:06,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-29 21:04:06,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2020-11-29 21:04:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-11-29 21:04:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2020-11-29 21:04:06,035 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2020-11-29 21:04:06,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:06,036 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2020-11-29 21:04:06,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 21:04:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2020-11-29 21:04:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 21:04:06,038 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:06,039 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-11-29 21:04:06,241 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:06,241 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:06,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:06,242 INFO L82 PathProgramCache]: Analyzing trace with hash -801267146, now seen corresponding path program 1 times [2020-11-29 21:04:06,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:06,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384951994] [2020-11-29 21:04:06,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 21:04:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-29 21:04:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:04:06,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384951994] [2020-11-29 21:04:06,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316922236] [2020-11-29 21:04:06,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:06,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 21:04:06,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 21:04:06,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:06,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 11 [2020-11-29 21:04:06,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419292892] [2020-11-29 21:04:06,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-29 21:04:06,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:06,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-29 21:04:06,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-29 21:04:06,676 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand 11 states. [2020-11-29 21:04:07,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:07,056 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2020-11-29 21:04:07,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 21:04:07,057 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 36 [2020-11-29 21:04:07,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:07,060 INFO L225 Difference]: With dead ends: 105 [2020-11-29 21:04:07,060 INFO L226 Difference]: Without dead ends: 63 [2020-11-29 21:04:07,062 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-11-29 21:04:07,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-11-29 21:04:07,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-11-29 21:04:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-11-29 21:04:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2020-11-29 21:04:07,077 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2020-11-29 21:04:07,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:07,078 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2020-11-29 21:04:07,078 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-29 21:04:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2020-11-29 21:04:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 21:04:07,080 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:07,080 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-11-29 21:04:07,296 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:07,296 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:07,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:07,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1583643682, now seen corresponding path program 1 times [2020-11-29 21:04:07,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:07,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99617210] [2020-11-29 21:04:07,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:04:07,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99617210] [2020-11-29 21:04:07,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560233779] [2020-11-29 21:04:07,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:07,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 21:04:07,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:04:07,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:07,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2020-11-29 21:04:07,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191106205] [2020-11-29 21:04:07,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 21:04:07,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:07,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 21:04:07,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-11-29 21:04:07,687 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand 13 states. [2020-11-29 21:04:08,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:08,271 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2020-11-29 21:04:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-29 21:04:08,272 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 37 [2020-11-29 21:04:08,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:08,276 INFO L225 Difference]: With dead ends: 177 [2020-11-29 21:04:08,276 INFO L226 Difference]: Without dead ends: 117 [2020-11-29 21:04:08,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:04:08,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2020-11-29 21:04:08,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2020-11-29 21:04:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-11-29 21:04:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2020-11-29 21:04:08,322 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2020-11-29 21:04:08,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:08,323 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2020-11-29 21:04:08,323 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 21:04:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2020-11-29 21:04:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 21:04:08,327 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:08,327 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:08,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:08,540 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:08,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:08,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1063158393, now seen corresponding path program 1 times [2020-11-29 21:04:08,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:08,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861144864] [2020-11-29 21:04:08,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-11-29 21:04:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 21:04:08,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861144864] [2020-11-29 21:04:08,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908580160] [2020-11-29 21:04:08,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:08,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 21:04:08,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 21:04:09,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:09,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2020-11-29 21:04:09,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854152592] [2020-11-29 21:04:09,024 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 21:04:09,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:09,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 21:04:09,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-11-29 21:04:09,026 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand 14 states. [2020-11-29 21:04:09,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:09,726 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2020-11-29 21:04:09,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-29 21:04:09,727 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 51 [2020-11-29 21:04:09,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:09,731 INFO L225 Difference]: With dead ends: 255 [2020-11-29 21:04:09,731 INFO L226 Difference]: Without dead ends: 155 [2020-11-29 21:04:09,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2020-11-29 21:04:09,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-11-29 21:04:09,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2020-11-29 21:04:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-11-29 21:04:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2020-11-29 21:04:09,769 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2020-11-29 21:04:09,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:09,769 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2020-11-29 21:04:09,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 21:04:09,769 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2020-11-29 21:04:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-29 21:04:09,774 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:09,774 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:10,004 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-11-29 21:04:10,004 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:10,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:10,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1732889556, now seen corresponding path program 1 times [2020-11-29 21:04:10,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:10,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334854020] [2020-11-29 21:04:10,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-29 21:04:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-29 21:04:10,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334854020] [2020-11-29 21:04:10,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1337396006] [2020-11-29 21:04:10,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:10,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 21:04:10,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 92 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2020-11-29 21:04:10,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:10,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 16 [2020-11-29 21:04:10,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919668659] [2020-11-29 21:04:10,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-29 21:04:10,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:10,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-29 21:04:10,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-11-29 21:04:10,632 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand 16 states. [2020-11-29 21:04:11,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:11,441 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2020-11-29 21:04:11,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-11-29 21:04:11,441 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 93 [2020-11-29 21:04:11,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:11,444 INFO L225 Difference]: With dead ends: 240 [2020-11-29 21:04:11,445 INFO L226 Difference]: Without dead ends: 107 [2020-11-29 21:04:11,448 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=717, Unknown=0, NotChecked=0, Total=870 [2020-11-29 21:04:11,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-11-29 21:04:11,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2020-11-29 21:04:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-29 21:04:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2020-11-29 21:04:11,475 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2020-11-29 21:04:11,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:11,476 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2020-11-29 21:04:11,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-29 21:04:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2020-11-29 21:04:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 21:04:11,481 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:11,481 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 10, 9, 9, 8, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:11,708 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:11,708 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:11,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:11,709 INFO L82 PathProgramCache]: Analyzing trace with hash 740260986, now seen corresponding path program 2 times [2020-11-29 21:04:11,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:11,709 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636181020] [2020-11-29 21:04:11,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:11,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-29 21:04:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-29 21:04:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-11-29 21:04:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 67 proven. 142 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-11-29 21:04:12,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636181020] [2020-11-29 21:04:12,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050080777] [2020-11-29 21:04:12,132 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:12,234 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:04:12,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:12,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-29 21:04:12,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 30 proven. 217 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2020-11-29 21:04:12,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:12,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 17 [2020-11-29 21:04:12,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340132299] [2020-11-29 21:04:12,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-29 21:04:12,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:12,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-29 21:04:12,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2020-11-29 21:04:12,571 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand 17 states. [2020-11-29 21:04:13,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:13,384 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2020-11-29 21:04:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-11-29 21:04:13,385 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 148 [2020-11-29 21:04:13,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:13,388 INFO L225 Difference]: With dead ends: 214 [2020-11-29 21:04:13,388 INFO L226 Difference]: Without dead ends: 134 [2020-11-29 21:04:13,390 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=184, Invalid=872, Unknown=0, NotChecked=0, Total=1056 [2020-11-29 21:04:13,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-11-29 21:04:13,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2020-11-29 21:04:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-11-29 21:04:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2020-11-29 21:04:13,415 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 148 [2020-11-29 21:04:13,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:13,415 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2020-11-29 21:04:13,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-29 21:04:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2020-11-29 21:04:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-11-29 21:04:13,422 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:13,423 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 5, 4, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:13,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:13,645 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:13,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:13,646 INFO L82 PathProgramCache]: Analyzing trace with hash 434982328, now seen corresponding path program 3 times [2020-11-29 21:04:13,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:13,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933008450] [2020-11-29 21:04:13,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:13,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-29 21:04:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-11-29 21:04:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 182 proven. 371 refuted. 0 times theorem prover too weak. 1647 trivial. 0 not checked. [2020-11-29 21:04:14,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933008450] [2020-11-29 21:04:14,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758937653] [2020-11-29 21:04:14,392 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:14,474 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-11-29 21:04:14,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:14,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 21:04:14,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 521 proven. 33 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2020-11-29 21:04:14,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:14,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2020-11-29 21:04:14,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113746997] [2020-11-29 21:04:14,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-29 21:04:14,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:14,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-29 21:04:14,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-11-29 21:04:14,818 INFO L87 Difference]: Start difference. First operand 114 states and 169 transitions. Second operand 20 states. [2020-11-29 21:04:15,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:15,554 INFO L93 Difference]: Finished difference Result 239 states and 381 transitions. [2020-11-29 21:04:15,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-29 21:04:15,555 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 282 [2020-11-29 21:04:15,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:15,557 INFO L225 Difference]: With dead ends: 239 [2020-11-29 21:04:15,557 INFO L226 Difference]: Without dead ends: 130 [2020-11-29 21:04:15,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=147, Invalid=783, Unknown=0, NotChecked=0, Total=930 [2020-11-29 21:04:15,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-11-29 21:04:15,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2020-11-29 21:04:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-11-29 21:04:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 177 transitions. [2020-11-29 21:04:15,589 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 177 transitions. Word has length 282 [2020-11-29 21:04:15,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:15,590 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 177 transitions. [2020-11-29 21:04:15,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-29 21:04:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 177 transitions. [2020-11-29 21:04:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2020-11-29 21:04:15,597 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:15,597 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 17, 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:15,812 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 21:04:15,812 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:15,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:15,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1603840300, now seen corresponding path program 4 times [2020-11-29 21:04:15,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:15,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920350490] [2020-11-29 21:04:15,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:15,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 94 proven. 558 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2020-11-29 21:04:16,550 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920350490] [2020-11-29 21:04:16,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1695372060] [2020-11-29 21:04:16,551 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:16,666 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-29 21:04:16,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:16,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:04:16,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 94 proven. 558 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2020-11-29 21:04:16,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:16,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 14 [2020-11-29 21:04:16,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597289013] [2020-11-29 21:04:16,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 21:04:16,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:16,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 21:04:16,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-11-29 21:04:16,878 INFO L87 Difference]: Start difference. First operand 130 states and 177 transitions. Second operand 14 states. [2020-11-29 21:04:17,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:17,278 INFO L93 Difference]: Finished difference Result 316 states and 481 transitions. [2020-11-29 21:04:17,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-11-29 21:04:17,279 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 283 [2020-11-29 21:04:17,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:17,285 INFO L225 Difference]: With dead ends: 316 [2020-11-29 21:04:17,286 INFO L226 Difference]: Without dead ends: 312 [2020-11-29 21:04:17,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2020-11-29 21:04:17,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-11-29 21:04:17,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 296. [2020-11-29 21:04:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2020-11-29 21:04:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 450 transitions. [2020-11-29 21:04:17,319 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 450 transitions. Word has length 283 [2020-11-29 21:04:17,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:17,320 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 450 transitions. [2020-11-29 21:04:17,321 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 21:04:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 450 transitions. [2020-11-29 21:04:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2020-11-29 21:04:17,334 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:17,334 INFO L422 BasicCegarLoop]: trace histogram [42, 42, 39, 39, 33, 33, 21, 21, 21, 21, 21, 21, 21, 19, 19, 19, 19, 19, 19, 19, 14, 12, 9, 6, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:17,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:17,548 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:17,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:17,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1155010386, now seen corresponding path program 5 times [2020-11-29 21:04:17,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:17,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69516806] [2020-11-29 21:04:17,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:17,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:17,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-29 21:04:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-11-29 21:04:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-29 21:04:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-29 21:04:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:18,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8988 backedges. 329 proven. 1458 refuted. 0 times theorem prover too weak. 7201 trivial. 0 not checked. [2020-11-29 21:04:19,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69516806] [2020-11-29 21:04:19,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609025384] [2020-11-29 21:04:19,396 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:19,606 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2020-11-29 21:04:19,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:19,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:04:19,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8988 backedges. 3801 proven. 84 refuted. 0 times theorem prover too weak. 5103 trivial. 0 not checked. [2020-11-29 21:04:20,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:20,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 21 [2020-11-29 21:04:20,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450989743] [2020-11-29 21:04:20,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-11-29 21:04:20,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:20,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-11-29 21:04:20,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2020-11-29 21:04:20,096 INFO L87 Difference]: Start difference. First operand 296 states and 450 transitions. Second operand 21 states. [2020-11-29 21:04:21,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:21,023 INFO L93 Difference]: Finished difference Result 634 states and 1059 transitions. [2020-11-29 21:04:21,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-29 21:04:21,024 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 556 [2020-11-29 21:04:21,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:21,031 INFO L225 Difference]: With dead ends: 634 [2020-11-29 21:04:21,031 INFO L226 Difference]: Without dead ends: 348 [2020-11-29 21:04:21,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 746 GetRequests, 711 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=195, Invalid=1065, Unknown=0, NotChecked=0, Total=1260 [2020-11-29 21:04:21,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2020-11-29 21:04:21,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 332. [2020-11-29 21:04:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-11-29 21:04:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 502 transitions. [2020-11-29 21:04:21,071 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 502 transitions. Word has length 556 [2020-11-29 21:04:21,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:21,072 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 502 transitions. [2020-11-29 21:04:21,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-11-29 21:04:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 502 transitions. [2020-11-29 21:04:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2020-11-29 21:04:21,087 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:21,088 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 32, 32, 27, 27, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 11, 10, 8, 5, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:21,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:21,312 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:21,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:21,313 INFO L82 PathProgramCache]: Analyzing trace with hash 976400355, now seen corresponding path program 6 times [2020-11-29 21:04:21,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:21,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136760401] [2020-11-29 21:04:21,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:21,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-11-29 21:04:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:22,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 855 proven. 965 refuted. 0 times theorem prover too weak. 4270 trivial. 0 not checked. [2020-11-29 21:04:23,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136760401] [2020-11-29 21:04:23,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637116301] [2020-11-29 21:04:23,038 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:23,189 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2020-11-29 21:04:23,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:23,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 21:04:23,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 708 proven. 104 refuted. 0 times theorem prover too weak. 5278 trivial. 0 not checked. [2020-11-29 21:04:23,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:23,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 10] total 24 [2020-11-29 21:04:23,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630943456] [2020-11-29 21:04:23,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-11-29 21:04:23,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:23,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-11-29 21:04:23,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2020-11-29 21:04:23,558 INFO L87 Difference]: Start difference. First operand 332 states and 502 transitions. Second operand 24 states. [2020-11-29 21:04:24,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:24,986 INFO L93 Difference]: Finished difference Result 870 states and 1577 transitions. [2020-11-29 21:04:24,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-11-29 21:04:24,987 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 460 [2020-11-29 21:04:24,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:24,998 INFO L225 Difference]: With dead ends: 870 [2020-11-29 21:04:24,998 INFO L226 Difference]: Without dead ends: 545 [2020-11-29 21:04:25,004 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 639 GetRequests, 586 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 686 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=367, Invalid=2495, Unknown=0, NotChecked=0, Total=2862 [2020-11-29 21:04:25,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2020-11-29 21:04:25,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 393. [2020-11-29 21:04:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2020-11-29 21:04:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 615 transitions. [2020-11-29 21:04:25,052 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 615 transitions. Word has length 460 [2020-11-29 21:04:25,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:25,058 INFO L481 AbstractCegarLoop]: Abstraction has 393 states and 615 transitions. [2020-11-29 21:04:25,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-11-29 21:04:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2020-11-29 21:04:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2020-11-29 21:04:25,066 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:25,066 INFO L422 BasicCegarLoop]: trace histogram [53, 53, 50, 50, 42, 41, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 25, 16, 16, 12, 8, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:25,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-29 21:04:25,280 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:25,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:25,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2017821353, now seen corresponding path program 7 times [2020-11-29 21:04:25,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:25,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838794231] [2020-11-29 21:04:25,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:25,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:25,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:25,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-11-29 21:04:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:26,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 618 proven. 2526 refuted. 0 times theorem prover too weak. 11449 trivial. 0 not checked. [2020-11-29 21:04:27,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838794231] [2020-11-29 21:04:27,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200000123] [2020-11-29 21:04:27,747 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:28,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 18 conjunts are in the unsatisfiable core [2020-11-29 21:04:28,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 242 proven. 1861 refuted. 0 times theorem prover too weak. 12490 trivial. 0 not checked. [2020-11-29 21:04:28,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:28,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 13] total 22 [2020-11-29 21:04:28,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925179311] [2020-11-29 21:04:28,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-11-29 21:04:28,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:28,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-11-29 21:04:28,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:04:28,531 INFO L87 Difference]: Start difference. First operand 393 states and 615 transitions. Second operand 22 states. [2020-11-29 21:04:29,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:29,788 INFO L93 Difference]: Finished difference Result 717 states and 1211 transitions. [2020-11-29 21:04:29,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-11-29 21:04:29,788 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 705 [2020-11-29 21:04:29,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:29,793 INFO L225 Difference]: With dead ends: 717 [2020-11-29 21:04:29,793 INFO L226 Difference]: Without dead ends: 328 [2020-11-29 21:04:29,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 956 GetRequests, 908 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 543 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=355, Invalid=2095, Unknown=0, NotChecked=0, Total=2450 [2020-11-29 21:04:29,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2020-11-29 21:04:29,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 268. [2020-11-29 21:04:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-11-29 21:04:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 385 transitions. [2020-11-29 21:04:29,824 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 385 transitions. Word has length 705 [2020-11-29 21:04:29,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:29,824 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 385 transitions. [2020-11-29 21:04:29,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-11-29 21:04:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 385 transitions. [2020-11-29 21:04:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1578 [2020-11-29 21:04:29,847 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:29,848 INFO L422 BasicCegarLoop]: trace histogram [118, 118, 113, 113, 96, 91, 59, 59, 59, 59, 59, 59, 59, 56, 56, 56, 56, 56, 56, 56, 40, 32, 22, 22, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:30,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-29 21:04:30,068 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:30,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:30,069 INFO L82 PathProgramCache]: Analyzing trace with hash 652770345, now seen corresponding path program 8 times [2020-11-29 21:04:30,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:30,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995844317] [2020-11-29 21:04:30,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:31,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:31,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-29 21:04:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-29 21:04:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:04:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:32,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:33,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 786 [2020-11-29 21:04:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-29 21:04:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-29 21:04:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:04:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:34,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 74583 backedges. 709 proven. 5121 refuted. 0 times theorem prover too weak. 68753 trivial. 0 not checked. [2020-11-29 21:04:37,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995844317] [2020-11-29 21:04:37,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649095761] [2020-11-29 21:04:37,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:38,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:04:38,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:38,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 3530 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-29 21:04:38,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 74583 backedges. 538 proven. 5028 refuted. 0 times theorem prover too weak. 69017 trivial. 0 not checked. [2020-11-29 21:04:39,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:39,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 22 [2020-11-29 21:04:39,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967512489] [2020-11-29 21:04:39,964 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-11-29 21:04:39,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:39,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-11-29 21:04:39,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:04:39,965 INFO L87 Difference]: Start difference. First operand 268 states and 385 transitions. Second operand 22 states. [2020-11-29 21:04:41,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:41,466 INFO L93 Difference]: Finished difference Result 537 states and 892 transitions. [2020-11-29 21:04:41,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-11-29 21:04:41,467 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1577 [2020-11-29 21:04:41,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:41,472 INFO L225 Difference]: With dead ends: 537 [2020-11-29 21:04:41,473 INFO L226 Difference]: Without dead ends: 282 [2020-11-29 21:04:41,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2088 GetRequests, 2034 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=445, Invalid=2635, Unknown=0, NotChecked=0, Total=3080 [2020-11-29 21:04:41,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-11-29 21:04:41,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 230. [2020-11-29 21:04:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-11-29 21:04:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 338 transitions. [2020-11-29 21:04:41,500 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 338 transitions. Word has length 1577 [2020-11-29 21:04:41,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:41,501 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 338 transitions. [2020-11-29 21:04:41,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-11-29 21:04:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 338 transitions. [2020-11-29 21:04:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1278 [2020-11-29 21:04:41,517 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:41,518 INFO L422 BasicCegarLoop]: trace histogram [96, 96, 91, 91, 76, 75, 48, 48, 48, 48, 48, 48, 48, 45, 45, 45, 45, 45, 45, 45, 31, 27, 20, 16, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:41,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 21:04:41,744 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:41,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:41,745 INFO L82 PathProgramCache]: Analyzing trace with hash 2026679113, now seen corresponding path program 9 times [2020-11-29 21:04:41,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:41,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811389148] [2020-11-29 21:04:41,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:42,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:42,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:04:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:43,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-29 21:04:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2020-11-29 21:04:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:44,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-11-29 21:04:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-11-29 21:04:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-11-29 21:04:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:45,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 48717 backedges. 1670 proven. 5316 refuted. 0 times theorem prover too weak. 41731 trivial. 0 not checked. [2020-11-29 21:04:47,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811389148] [2020-11-29 21:04:47,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927387992] [2020-11-29 21:04:47,520 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:47,892 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 39 check-sat command(s) [2020-11-29 21:04:47,892 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:47,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:04:47,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 48717 backedges. 23068 proven. 143 refuted. 0 times theorem prover too weak. 25506 trivial. 0 not checked. [2020-11-29 21:04:49,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:49,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 14] total 30 [2020-11-29 21:04:49,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159828105] [2020-11-29 21:04:49,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-11-29 21:04:49,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:49,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-11-29 21:04:49,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=772, Unknown=0, NotChecked=0, Total=870 [2020-11-29 21:04:49,093 INFO L87 Difference]: Start difference. First operand 230 states and 338 transitions. Second operand 30 states. [2020-11-29 21:04:50,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:04:50,948 INFO L93 Difference]: Finished difference Result 523 states and 835 transitions. [2020-11-29 21:04:50,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-11-29 21:04:50,949 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 1277 [2020-11-29 21:04:50,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:04:50,953 INFO L225 Difference]: With dead ends: 523 [2020-11-29 21:04:50,954 INFO L226 Difference]: Without dead ends: 312 [2020-11-29 21:04:50,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1703 GetRequests, 1641 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 916 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=467, Invalid=3439, Unknown=0, NotChecked=0, Total=3906 [2020-11-29 21:04:50,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-11-29 21:04:50,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 255. [2020-11-29 21:04:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2020-11-29 21:04:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 373 transitions. [2020-11-29 21:04:50,982 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 373 transitions. Word has length 1277 [2020-11-29 21:04:50,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:04:50,984 INFO L481 AbstractCegarLoop]: Abstraction has 255 states and 373 transitions. [2020-11-29 21:04:50,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-11-29 21:04:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 373 transitions. [2020-11-29 21:04:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1428 [2020-11-29 21:04:51,003 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:04:51,003 INFO L422 BasicCegarLoop]: trace histogram [106, 106, 103, 103, 86, 83, 53, 53, 53, 53, 53, 53, 53, 51, 51, 51, 51, 51, 51, 51, 35, 30, 20, 20, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:04:51,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:51,220 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:04:51,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:04:51,221 INFO L82 PathProgramCache]: Analyzing trace with hash -348792810, now seen corresponding path program 10 times [2020-11-29 21:04:51,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:04:51,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196154694] [2020-11-29 21:04:51,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:04:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:52,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:04:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:52,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:04:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:53,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2020-11-29 21:04:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:04:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:54,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:55,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1140 [2020-11-29 21:04:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:04:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:04:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:04:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:04:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:04:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:04:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:56,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:04:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:04:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60942 backedges. 4481 proven. 7272 refuted. 0 times theorem prover too weak. 49189 trivial. 0 not checked. [2020-11-29 21:04:58,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196154694] [2020-11-29 21:04:58,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678771369] [2020-11-29 21:04:58,254 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:04:58,584 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-29 21:04:58,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:04:58,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 21:04:58,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:04:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60942 backedges. 1624 proven. 3960 refuted. 0 times theorem prover too weak. 55358 trivial. 0 not checked. [2020-11-29 21:04:59,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:04:59,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 15] total 28 [2020-11-29 21:04:59,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622080164] [2020-11-29 21:04:59,996 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-11-29 21:04:59,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:04:59,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-11-29 21:04:59,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=665, Unknown=0, NotChecked=0, Total=756 [2020-11-29 21:04:59,997 INFO L87 Difference]: Start difference. First operand 255 states and 373 transitions. Second operand 28 states. [2020-11-29 21:05:02,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:05:02,489 INFO L93 Difference]: Finished difference Result 613 states and 1034 transitions. [2020-11-29 21:05:02,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-11-29 21:05:02,493 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 1427 [2020-11-29 21:05:02,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:05:02,498 INFO L225 Difference]: With dead ends: 613 [2020-11-29 21:05:02,498 INFO L226 Difference]: Without dead ends: 289 [2020-11-29 21:05:02,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1914 GetRequests, 1847 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1218 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=545, Invalid=4147, Unknown=0, NotChecked=0, Total=4692 [2020-11-29 21:05:02,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-11-29 21:05:02,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 247. [2020-11-29 21:05:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-11-29 21:05:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 340 transitions. [2020-11-29 21:05:02,530 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 340 transitions. Word has length 1427 [2020-11-29 21:05:02,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:05:02,531 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 340 transitions. [2020-11-29 21:05:02,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-11-29 21:05:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 340 transitions. [2020-11-29 21:05:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2020-11-29 21:05:02,546 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:05:02,547 INFO L422 BasicCegarLoop]: trace histogram [90, 90, 87, 87, 72, 71, 45, 45, 45, 45, 45, 45, 45, 43, 43, 43, 43, 43, 43, 43, 29, 26, 18, 16, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:05:02,772 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-29 21:05:02,772 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:05:02,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:05:02,773 INFO L82 PathProgramCache]: Analyzing trace with hash 769685110, now seen corresponding path program 11 times [2020-11-29 21:05:02,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:05:02,773 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523453261] [2020-11-29 21:05:02,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:05:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:03,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:05:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:03,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-29 21:05:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:04,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 922 [2020-11-29 21:05:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:05,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 3224 proven. 3961 refuted. 0 times theorem prover too weak. 36412 trivial. 0 not checked. [2020-11-29 21:05:07,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523453261] [2020-11-29 21:05:07,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965780785] [2020-11-29 21:05:07,393 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:07,899 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 69 check-sat command(s) [2020-11-29 21:05:07,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:05:07,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2362 conjuncts, 30 conjunts are in the unsatisfiable core [2020-11-29 21:05:07,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:05:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 43597 backedges. 18305 proven. 2490 refuted. 0 times theorem prover too weak. 22802 trivial. 0 not checked. [2020-11-29 21:05:09,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:05:09,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 32 [2020-11-29 21:05:09,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897007059] [2020-11-29 21:05:09,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-11-29 21:05:09,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:05:09,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-11-29 21:05:09,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=883, Unknown=0, NotChecked=0, Total=992 [2020-11-29 21:05:09,046 INFO L87 Difference]: Start difference. First operand 247 states and 340 transitions. Second operand 32 states. [2020-11-29 21:05:11,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:05:11,577 INFO L93 Difference]: Finished difference Result 588 states and 895 transitions. [2020-11-29 21:05:11,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2020-11-29 21:05:11,577 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 1209 [2020-11-29 21:05:11,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:05:11,583 INFO L225 Difference]: With dead ends: 588 [2020-11-29 21:05:11,583 INFO L226 Difference]: Without dead ends: 344 [2020-11-29 21:05:11,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1641 GetRequests, 1553 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2249 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=897, Invalid=7113, Unknown=0, NotChecked=0, Total=8010 [2020-11-29 21:05:11,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-11-29 21:05:11,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 249. [2020-11-29 21:05:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2020-11-29 21:05:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 319 transitions. [2020-11-29 21:05:11,611 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 319 transitions. Word has length 1209 [2020-11-29 21:05:11,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:05:11,612 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 319 transitions. [2020-11-29 21:05:11,612 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-11-29 21:05:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 319 transitions. [2020-11-29 21:05:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1496 [2020-11-29 21:05:11,632 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:05:11,633 INFO L422 BasicCegarLoop]: trace histogram [110, 110, 109, 109, 89, 88, 55, 55, 55, 55, 55, 55, 55, 54, 54, 54, 54, 54, 54, 54, 34, 34, 22, 20, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:05:11,848 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-29 21:05:11,848 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:05:11,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:05:11,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1567531093, now seen corresponding path program 12 times [2020-11-29 21:05:11,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:05:11,849 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916262017] [2020-11-29 21:05:11,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:05:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:12,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:05:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:13,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-29 21:05:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-11-29 21:05:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:14,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-29 21:05:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:15,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3323 proven. 6811 refuted. 0 times theorem prover too weak. 56798 trivial. 0 not checked. [2020-11-29 21:05:17,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916262017] [2020-11-29 21:05:17,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441407117] [2020-11-29 21:05:17,952 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:18,794 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 96 check-sat command(s) [2020-11-29 21:05:18,794 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:05:18,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3320 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:05:18,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:05:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 66932 backedges. 3590 proven. 499 refuted. 0 times theorem prover too weak. 62843 trivial. 0 not checked. [2020-11-29 21:05:20,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:05:20,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 12] total 31 [2020-11-29 21:05:20,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144128117] [2020-11-29 21:05:20,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-11-29 21:05:20,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:05:20,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-11-29 21:05:20,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=812, Unknown=0, NotChecked=0, Total=930 [2020-11-29 21:05:20,106 INFO L87 Difference]: Start difference. First operand 249 states and 319 transitions. Second operand 31 states. [2020-11-29 21:05:21,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:05:21,931 INFO L93 Difference]: Finished difference Result 573 states and 742 transitions. [2020-11-29 21:05:21,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-11-29 21:05:21,932 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 1495 [2020-11-29 21:05:21,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:05:21,938 INFO L225 Difference]: With dead ends: 573 [2020-11-29 21:05:21,938 INFO L226 Difference]: Without dead ends: 378 [2020-11-29 21:05:21,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2009 GetRequests, 1926 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2063 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=825, Invalid=6315, Unknown=0, NotChecked=0, Total=7140 [2020-11-29 21:05:21,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-11-29 21:05:21,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 268. [2020-11-29 21:05:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-11-29 21:05:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 332 transitions. [2020-11-29 21:05:21,965 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 332 transitions. Word has length 1495 [2020-11-29 21:05:21,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:05:21,966 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 332 transitions. [2020-11-29 21:05:21,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-11-29 21:05:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 332 transitions. [2020-11-29 21:05:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2020-11-29 21:05:21,980 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:05:21,981 INFO L422 BasicCegarLoop]: trace histogram [89, 89, 88, 88, 72, 71, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 28, 27, 17, 17, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:05:22,208 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:22,209 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:05:22,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:05:22,209 INFO L82 PathProgramCache]: Analyzing trace with hash -719792806, now seen corresponding path program 13 times [2020-11-29 21:05:22,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:05:22,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838994674] [2020-11-29 21:05:22,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:05:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:23,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:05:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:23,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:24,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:25,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:25,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:26,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2020-11-29 21:05:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:27,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:28,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2020-11-29 21:05:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:28,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:29,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 43585 backedges. 0 proven. 14453 refuted. 0 times theorem prover too weak. 29132 trivial. 0 not checked. [2020-11-29 21:05:33,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838994674] [2020-11-29 21:05:33,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110568597] [2020-11-29 21:05:33,042 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:33,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2713 conjuncts, 711 conjunts are in the unsatisfiable core [2020-11-29 21:05:33,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:05:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 43585 backedges. 0 proven. 14453 refuted. 0 times theorem prover too weak. 29132 trivial. 0 not checked. [2020-11-29 21:05:40,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:05:40,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52] total 68 [2020-11-29 21:05:40,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029414837] [2020-11-29 21:05:40,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 68 states [2020-11-29 21:05:40,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:05:40,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2020-11-29 21:05:40,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=4391, Unknown=0, NotChecked=0, Total=4556 [2020-11-29 21:05:40,456 INFO L87 Difference]: Start difference. First operand 268 states and 332 transitions. Second operand 68 states. [2020-11-29 21:05:41,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:05:41,836 INFO L93 Difference]: Finished difference Result 275 states and 338 transitions. [2020-11-29 21:05:41,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-11-29 21:05:41,837 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 1209 [2020-11-29 21:05:41,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:05:41,841 INFO L225 Difference]: With dead ends: 275 [2020-11-29 21:05:41,841 INFO L226 Difference]: Without dead ends: 247 [2020-11-29 21:05:41,844 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1919 GetRequests, 1763 SyntacticMatches, 90 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 856 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=165, Invalid=4391, Unknown=0, NotChecked=0, Total=4556 [2020-11-29 21:05:41,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2020-11-29 21:05:41,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 247. [2020-11-29 21:05:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-11-29 21:05:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 300 transitions. [2020-11-29 21:05:41,864 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 300 transitions. Word has length 1209 [2020-11-29 21:05:41,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:05:41,864 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 300 transitions. [2020-11-29 21:05:41,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 68 states. [2020-11-29 21:05:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 300 transitions. [2020-11-29 21:05:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2020-11-29 21:05:41,881 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:05:41,881 INFO L422 BasicCegarLoop]: trace histogram [97, 97, 96, 96, 79, 77, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 31, 29, 19, 18, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:05:42,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:42,104 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:05:42,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:05:42,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1815718282, now seen corresponding path program 14 times [2020-11-29 21:05:42,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:05:42,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747356912] [2020-11-29 21:05:42,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:05:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:42,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-29 21:05:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:43,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2020-11-29 21:05:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 568 [2020-11-29 21:05:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:44,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2020-11-29 21:05:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-11-29 21:05:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-11-29 21:05:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-29 21:05:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-29 21:05:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-11-29 21:05:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-29 21:05:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-29 21:05:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:45,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-11-29 21:05:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:05:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 51895 backedges. 1358 proven. 5487 refuted. 0 times theorem prover too weak. 45050 trivial. 0 not checked. [2020-11-29 21:05:47,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747356912] [2020-11-29 21:05:47,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17789288] [2020-11-29 21:05:47,369 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:47,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:05:47,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:05:47,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 2955 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-29 21:05:47,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:05:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51895 backedges. 842 proven. 4794 refuted. 0 times theorem prover too weak. 46259 trivial. 0 not checked. [2020-11-29 21:05:48,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:05:48,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 25 [2020-11-29 21:05:48,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942205964] [2020-11-29 21:05:48,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-11-29 21:05:48,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:05:48,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-11-29 21:05:48,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2020-11-29 21:05:48,854 INFO L87 Difference]: Start difference. First operand 247 states and 300 transitions. Second operand 25 states. [2020-11-29 21:05:49,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:05:49,858 INFO L93 Difference]: Finished difference Result 501 states and 614 transitions. [2020-11-29 21:05:49,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-11-29 21:05:49,859 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 1318 [2020-11-29 21:05:49,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:05:49,860 INFO L225 Difference]: With dead ends: 501 [2020-11-29 21:05:49,860 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 21:05:49,863 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1750 GetRequests, 1700 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 613 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=342, Invalid=2310, Unknown=0, NotChecked=0, Total=2652 [2020-11-29 21:05:49,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 21:05:49,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 21:05:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 21:05:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 21:05:49,865 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1318 [2020-11-29 21:05:49,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:05:49,865 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 21:05:49,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-11-29 21:05:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 21:05:49,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:05:50,076 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:05:50,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 21:05:55,080 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 289 DAG size of output: 42 [2020-11-29 21:05:55,879 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 7 [2020-11-29 21:05:56,303 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 1 [2020-11-29 21:05:56,756 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 1 [2020-11-29 21:05:58,351 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 315 DAG size of output: 41 [2020-11-29 21:05:59,143 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 7 [2020-11-29 21:05:59,146 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 21:05:59,146 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 21:05:59,146 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 21:05:59,146 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 21:05:59,146 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-11-29 21:05:59,146 INFO L270 CegarLoopResult]: At program point L43(lines 37 44) the Hoare annotation is: (<= 10 ULTIMATE.start_main_~x~0) [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L40(lines 40 42) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L270 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (and (<= ULTIMATE.start_main_~x~0 10) (<= 10 ULTIMATE.start_main_~x~0)) [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L39-1(line 39) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L40-2(lines 40 42) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L277 CegarLoopResult]: At program point fibo2ENTRY(lines 19 27) the Hoare annotation is: true [2020-11-29 21:05:59,147 INFO L270 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (= fibo2_~n |fibo2_#in~n|) (not (<= |fibo2_#in~n| 2))) [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L25-1(line 25) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L270 CegarLoopResult]: At program point L25-2(line 25) the Hoare annotation is: (let ((.cse1 (and (<= |fibo2_#t~ret9| 13) (<= 13 |fibo2_#t~ret9|) (<= 8 |fibo2_#in~n|))) (.cse2 (and (<= fibo2_~n 9) (<= 9 fibo2_~n))) (.cse0 (<= 10 |fibo2_#in~n|))) (and (or (not (<= |fibo2_#in~n| 6)) (and (<= |fibo2_#t~ret9| 3) (<= 3 |fibo2_#t~ret9|))) (or (and (<= 21 |fibo2_#t~ret9|) (<= |fibo2_#t~ret9| 21)) (<= |fibo2_#in~n| 8) .cse0) (or .cse1 (and (<= 8 |fibo2_#t~ret9|) (<= |fibo2_#t~ret9| 8)) .cse2 (<= |fibo2_#in~n| 5) .cse0) (= fibo2_~n |fibo2_#in~n|) (or .cse1 .cse2 (<= fibo2_~n 7) .cse0) (<= 5 fibo2_~n))) [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L22(lines 22 26) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L25-3(line 25) no Hoare annotation was computed. [2020-11-29 21:05:59,147 INFO L274 CegarLoopResult]: For program point L20(lines 20 26) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point fibo2FINAL(lines 19 27) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point fibo2EXIT(lines 19 27) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L277 CegarLoopResult]: At program point fibo1ENTRY(lines 9 17) the Hoare annotation is: true [2020-11-29 21:05:59,148 INFO L270 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 3)) (= fibo1_~n |fibo1_#in~n|)) [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point L15-1(line 15) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L270 CegarLoopResult]: At program point L15-2(line 15) the Hoare annotation is: (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (and (or (<= |fibo1_#in~n| 6) (and (<= 13 |fibo1_#t~ret7|) (<= |fibo1_#t~ret7| 13)) (<= 9 |fibo1_#in~n|)) (or (and .cse0 (<= 6 |fibo1_#in~n|)) (and (<= |fibo1_#t~ret7| 2) (<= 2 |fibo1_#t~ret7|))) (or (and (<= 8 fibo1_~n) .cse0) (and (<= 5 |fibo1_#t~ret7|) (<= |fibo1_#t~ret7| 5)) (and (<= 4 |fibo1_#in~n|) .cse0 (<= |fibo1_#in~n| 4))) (or (<= 11 |fibo1_#in~n|) (and (<= 34 |fibo1_#t~ret7|) (<= |fibo1_#t~ret7| 34)) (<= |fibo1_#in~n| 9)))) [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point L12(lines 12 16) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point L15-3(line 15) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point fibo1FINAL(lines 9 17) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point L10(lines 10 16) no Hoare annotation was computed. [2020-11-29 21:05:59,148 INFO L274 CegarLoopResult]: For program point fibo1EXIT(lines 9 17) no Hoare annotation was computed. [2020-11-29 21:05:59,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 09:05:59 BoogieIcfgContainer [2020-11-29 21:05:59,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 21:05:59,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:05:59,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:05:59,162 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:05:59,162 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:04:03" (3/4) ... [2020-11-29 21:05:59,167 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:05:59,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo2 [2020-11-29 21:05:59,172 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo1 [2020-11-29 21:05:59,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 21:05:59,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 21:05:59,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:05:59,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:05:59,213 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_84588bb6-6cd7-4d7c-a511-db81ce82ac33/bin/uautomizer/witness.graphml [2020-11-29 21:05:59,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:05:59,215 INFO L168 Benchmark]: Toolchain (without parser) took 116379.69 ms. Allocated memory was 102.8 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 71.8 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,215 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 102.8 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:59,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.98 ms. Allocated memory is still 102.8 MB. Free memory was 71.6 MB in the beginning and 77.6 MB in the end (delta: -6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.97 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 76.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,216 INFO L168 Benchmark]: Boogie Preprocessor took 22.48 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 75.3 MB in the end (delta: 950.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:05:59,217 INFO L168 Benchmark]: RCFGBuilder took 291.39 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 62.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,217 INFO L168 Benchmark]: TraceAbstraction took 115710.55 ms. Allocated memory was 102.8 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 62.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,218 INFO L168 Benchmark]: Witness Printer took 52.06 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:05:59,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 102.8 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 247.98 ms. Allocated memory is still 102.8 MB. Free memory was 71.6 MB in the beginning and 77.6 MB in the end (delta: -6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.97 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 76.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.48 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 75.3 MB in the end (delta: 950.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 291.39 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 62.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 115710.55 ms. Allocated memory was 102.8 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 62.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 16.1 GB. * Witness Printer took 52.06 ms. Allocated memory is still 3.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 37]: Loop Invariant Derived loop invariant: 10 <= x - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 106.5s, OverallIterations: 21, TraceHistogramMax: 118, AutomataDifference: 21.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 850 SDtfs, 1863 SDslu, 10553 SDs, 0 SdLazy, 16107 SolverSat, 2116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16802 GetRequests, 15909 SyntacticMatches, 95 SemanticMatches, 798 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10644 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=393occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 21 MinimizatonAttempts, 709 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 2006 PreInvPairs, 3795 NumberOfFragments, 185 HoareAnnotationTreeSize, 2006 FomulaSimplifications, 100150 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 8 FomulaSimplificationsInter, 115298 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 65.0s InterpolantComputationTime, 24441 NumberOfCodeBlocks, 22784 NumberOfCodeBlocksAsserted, 284 NumberOfCheckSat, 24401 ConstructedInterpolants, 0 QuantifiedInterpolants, 42170973 SizeOfPredicates, 134 NumberOfNonLiveVariables, 23668 ConjunctsInSsa, 977 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 761484/850362 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...